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10
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11 values
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1 value
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539k
s135390253
p03612
u943004959
1504410491
Python
Python (3.4.3)
py
Runtime Error
64
14008
466
def swap(a, b): tmp = a a = b b = tmp return a, b def solve(): # 072D- Derangement N = int(input()) p = list(map(int, input().split(" "))) p.insert(0, 1) cnt = 0 for i in range(1, N+1): if i == p[i]: p[i], p[i+1] = swap(p[i], p[i+1]) cnt += 1 ...
s279060139
p03612
u943004959
1504410062
Python
Python (3.4.3)
py
Runtime Error
52
14008
436
def solve(): # 072D- Derangement N = int(input()) p = list(map(int, input().split(" "))) cnt = 0 for i in range(1, N): if i == p[i-1]: p[i], p[i+1] = swap(p[i], p[i+1]) cnt += 1 elif i == N: p[i-1], p[i] = swap(p[i-1], p[i]) cnt += 1 ...
s799685275
p03612
u943004959
1504409969
Python
Python (3.4.3)
py
Runtime Error
58
13880
447
def swap(a, b): tmp = a a = b b = tmp return a, b def solve(): # 072D- Derangement N = int(input()) p = list(map(int, input().split(" "))) cnt = 0 for i in range(1, N): if i == p[i-1]: p[i], p[i+1] = swap(p[i], p[i+1]) cnt += 1 elif i == N: ...
s118134710
p03612
u142415823
1504408337
Python
Python (3.4.3)
py
Runtime Error
17
2940
352
import sys def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if i == n: try: count += 1 p[i - 1], p[i] = p[i], p[i - 1] except: break print(count) if __...
s341319943
p03612
u642905089
1504408331
Python
Python (3.4.3)
py
Runtime Error
87
13940
374
n = input() a = list(map(int,input().split())) a.insert(0,0.5) alen = len(a) a.append(0.5) ans = 0 med = [0 for x in range(alen +1)] for i in range(alen): if a[i] == i: med[i+1] = 1 for i in range(len(med)): if med[i] == 1: if med[i+1] == 1: med[i+1] = 0 ans += 1 ...
s922390529
p03612
u642905089
1504408146
Python
Python (3.4.3)
py
Runtime Error
41
14008
371
n = input() a = list(map(int,input().split())) a.insert(0.5) alen = len(a) a.append(0.5) ans = 0 med = [0 for x in range(alen +1)] for i in range(alen): if a[i] == i: med[i+1] = 1 for i in range(len(med)): if med[i] == 1: if med[i+1] == 1: med[i+1] = 0 ans += 1 ...
s021199153
p03612
u142415823
1504407971
Python
Python (3.4.3)
py
Runtime Error
17
3060
320
def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if len(p) == i: continue if i == n: p[i - 1], p[i] = p[i], p[i - 1] count += 1 print(count) if __name__ == '__main__': main()
s056165384
p03612
u642905089
1504407961
Python
Python (3.4.3)
py
Runtime Error
96
14008
361
n = input() a = list(map(int,input().split())) a.insert(0,0.5) alen = len(a) a.append(0.5) ans = 0 med = [0 for x in range(alen +1)] for i in range(alen): if a[i] == i: med[i+1] = 1 for i in range(len(med)): if med[i] == 1: if med[i+1] == 1: med[i+1] = 0 ans += 1 e...
s134747144
p03612
u642905089
1504407863
Python
Python (3.4.3)
py
Runtime Error
41
14008
359
n = input() a = list(map(int,input().split())) a.insert(0.5) alen = len(a) a.append(0.5) ans = 0 med = [0 for x in range(alen +1)] for i in range(alen): if a[i] == i: med[i+1] = 1 for i in range(len(med)): if med[i] == 1: if med[i+1] == 1: med[i+1] = 0 ans += 1 els...
s729262548
p03612
u142415823
1504407850
Python
Python (3.4.3)
py
Runtime Error
17
3056
342
def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if i == n: try: p[i - 1], p[i] = p[i], p[i - 1] count += 1 except: break print(count) if __name__ == '...
s542251946
p03612
u142415823
1504407789
Python
Python (3.4.3)
py
Runtime Error
17
2940
338
def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if i == n: try: p[i], p[i] = p[i], p[i - 1] count += 1 except: break print(count) if __name__ == '__ma...
s188427057
p03612
u142415823
1504407756
Python
Python (3.4.3)
py
Runtime Error
16
2940
331
def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if i == n: try: p[i], p[i] = p[i], p[i - 1] count += 1 except: break print(count) if __name__ == '__main__': ...
s931221989
p03612
u142415823
1504407724
Python
Python (3.4.3)
py
Runtime Error
19
2940
330
def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if i == n: try: p[i], p[i] = p[i], p[i - 1] count += 1 except: break print(count) if __name__ == '__main__': ...
s868359542
p03612
u142415823
1504407591
Python
Python (3.4.3)
py
Runtime Error
18
2940
275
def main(): N = int(sys.stdin.readline()) p = list(map(int, input().split())) count = 0 for i, n in enumerate(p, 1): if i == n: p[i - 1], p[i] = p[i], p[i - 1] count += 1 print(count) if __name__ == '__main__': main()
s429861981
p03612
u952708174
1504407034
Python
Python (3.4.3)
py
Runtime Error
64
13880
448
def D_Derangement(N, p): count = 0 i = 0 while i < N: if p[i] == i + 1: if p[i + 1] == i + 2: count += 1 i += 2 continue else: count += 1 i += 1 continue else: ...
s223356271
p03612
u642905089
1504406519
Python
Python (3.4.3)
py
Runtime Error
17
3064
477
def swap(a,b,c): x = a[b] a[b] = a[c] a[c] = x n = input() a = list(map(int,input().split())) alen = len(a) a.append(0.5) a.append(0.5) ans = 0 med = [0 for x in range(alen +3)] for i in range(alen): if a[i] == i+1: med[i+1] = 1 for i in range(len(med)): if med[i] == 1: i...
s902079543
p03612
u642905089
1504406423
Python
Python (3.4.3)
py
Runtime Error
17
3064
481
def swap(a,b,c): x = a[b] a[b] = a[c] a[c] = x n = input() a = list(map(int,input().split())) alen = len(a) a.append(0.5) a.append(0.5) ans = 0 med = [0 for x in range(alen +3)] for i in range(alen): if a[i] == i+1: med[i+1] = 1 for i in range(len(med)): if med[i] == 1: if me...
s721187048
p03612
u192908410
1504406316
Python
Python (3.4.3)
py
Runtime Error
70
14008
222
N = int(input()) p = list(map(int,input().split())) ret = 0 flag = 0 for i in range(len(p)): if i + 1 == p[i]: if flag == 0: ret += 1 if p[i+1] == i+2: flag = 1 else: flag = 0 print(ret)
s003955216
p03612
u190405389
1504406170
Python
Python (3.4.3)
py
Runtime Error
89
13880
285
N = int(input()) p = [int(x) for x in input().split()] l = [] for i in range(len(p)): if p[i] == i + 1: l.append(p[i]) else: l.append(0) count = 0 for i in range(len(l)): if l[i] > 0: l[i] = 0 l[i + 1] = 0 count += 1 print(count)
s709719113
p03612
u190405389
1504406078
Python
Python (3.4.3)
py
Runtime Error
70
13880
286
N = int(input()) p = [int(x) for x in input().split()] l = [] for i in range(len(p)): if p[i] == i + 1: l.append(p[i]) else: l.append(0) count = 0 for i in renge(len(l)): if l[i] > 0: l[i] = 0 l[i + 1] = 0 count += 1 print(count)
s057322253
p03612
u946386741
1504405590
Python
Python (3.4.3)
py
Runtime Error
45
14008
376
N = int(input()) P1 = [0] + list(map(int, input().split())) P2 = [0] + list(map(int, input().split())) res1 = 0 for i in range(1, len(P1) - 1): if i == P1[i]: P1[i], P1[i + 1] = P1[i + 1], P1[i] res1 += 1 res2 = 0 for i in range(len(P2)-1, 1, -1): if i == P2[i]: P2[i], P2[i - 1] = P2[i...
s881231029
p03612
u946386741
1504405307
Python
Python (3.4.3)
py
Runtime Error
73
14008
322
N = int(input()) P = [0] + list(map(int, input().split())) res1 = 0 for i in range(1, len(P) - 1): if i == P[i]: P[i], P[i + 1] = P[i + 1], P[i] res1 += 1 res2 = 0 for i in range(len(P), 1 + 1, -1): if i == P[i]: P[i], P[i - 1] = P[i - 1], P[i] res2 += 1 print(min(res1, res2))...
s513062311
p03612
u485435834
1504404775
Python
Python (3.4.3)
py
Runtime Error
84
14008
272
N = int(input()) p_list = list(map(int, input().split())) i = 0 count = 0 while i < N: if p_list[i] == i + 1: temp = p_list[i+1] p_list[i+1] = p_list[i] p_list[i] = temp count = count + 1 i = i + 1 i = i + 1 print(count)
s879372134
p03612
u803848678
1504404460
Python
Python (3.4.3)
py
Runtime Error
1557
14008
244
N = int(input()) p = list(map(int, input().split())) count = 0 now = 0 for i in range(len(p)): if len(p) == 0: break if now+1 == p[0]: p.pop(0) count += 1 now += 1 p.pop(0) now += 1 print(count)
s068048749
p03612
u833492079
1504404139
Python
Python (3.4.3)
py
Runtime Error
77
14520
375
N = int(input()) # 5 #a = [int(i) for i in input().split()] # 1 2 3 4 5 ... s = "0 " + input() a = [int(i) for i in s.split()] # 1 2 3 4 5 ... N = len(a) #print(a) ans = 0 bSkip = False for i in range(N): if i==0: continue; if bSkip: bSkip = False continue; # print(i, a[i]) if i==a[i]: ans += 1 if(...
s925759556
p03612
u833492079
1504404049
Python
Python (3.4.3)
py
Runtime Error
73
14520
362
N = int(input()) # 5 #a = [int(i) for i in input().split()] # 1 2 3 4 5 ... s = "0 " + input() a = [int(i) for i in s.split()] # 1 2 3 4 5 ... N = len(a) #print(a) ans = 0 bSkip = False for i in range(N): if i==0: continue; if bSkip: bSkip = False continue; # print(i, a[i]) if i==a[i]: ans += 1 if(...
s339738578
p03612
u820351940
1504404003
Python
Python (3.4.3)
py
Runtime Error
18
3060
236
n = int(input()) b = list(range(n**2)) a = list(map(int, input().split())) flg = False cnt = 0 for i, v in enumerate(a, 1): if flg: flg = False continue if i is v: cnt += 1 flg = True print(cnt)
s016060142
p03612
u218984487
1504403811
Python
Python (3.4.3)
py
Runtime Error
117
16900
286
import sys sys.setrecursionlimit(10000) N = int(input()) p = list(map(int, input().split())) def solve(i, c): if i == N - 1: return c if p[i] == i+1: a = p[i] p[i] = p[i+1] p[i+1] = a c += 1 return solve(i+1, c) print(solve(0, 0))
s601141376
p03612
u096190786
1504403659
Python
Python (2.7.6)
py
Runtime Error
85
11344
793
#!/usr/bin/python import sys def main(argv): line = sys.stdin.readline() while line: N = int(line) P = map(lambda x: int(x), sys.stdin.readline().split(" ")) counter = 0 for i in xrange(len(P)): index = i + 1 if P[i] == index: if i > 0: ...
s870196847
p03612
u218984487
1504403275
Python
Python (3.4.3)
py
Runtime Error
98
14008
244
N = int(input()) p = list(map(int, input().split())) def solve(i, c): if i == N - 1: return c if p[i] == i+1: a = p[i] p[i] = p[i+1] p[i+1] = a c += 1 return solve(i+1, c) print(solve(0, 0))
s833656891
p03612
u565438743
1504402817
Python
Python (3.4.3)
py
Runtime Error
25
10484
207
import sys n = int (sys.stdin.readline()) a = map (int, sys.stdin.readline().split()) res = 0 for i in range (n): if a[i] == i+1: if i+1 < n: a[i], a[i+1] = a[i+1], a[i] res += 1 print (res)
s866675952
p03612
u455591217
1504402337
Python
Python (3.4.3)
py
Runtime Error
70
14008
170
N = int(input()) P = list(map(int, input().split(' '))) num = 0 for i in range(len(P)): if P[i] == i+1: P[i],P[i+1] = P[i+1],P[i] num += 1 print(num)
s057991476
p03612
u839537730
1504401919
Python
Python (3.4.3)
py
Runtime Error
84
14008
235
N = int(input()) P = list(map(int, input().split())) ans = 0 i = 0 while i < len(P): if i+1 == P[i]: if i+2 == P[i+1]: ans += 1 i += 1 else: ans += 1 i += 1 print(ans)
s832845150
p03613
u984276646
1578082281
Python
Python (3.4.3)
py
Runtime Error
98
13964
205
N = int(input()) A = list(map(int, input().split())) L = [0 for i in range(max(A)+1)] for i in range(N): L[A[i]] += 1 mL = [] for j in range(len(L)-2): mL.append(L[j] + L[j+1] + L[j+2]) print(max(mL))
s850725109
p03613
u353895424
1575433576
Python
Python (3.4.3)
py
Runtime Error
97
17632
693
from collections import Counter n = int(input()) a = list(map(int, input().split())) if len(set(a)) == 1: print(n) exit() elif len(set(a)) == n: print(3) c = Counter(a) mc = c.most_common()[0][0] # if mc == 0: # mc = c.most_common()[1][0] # if 10**5 - 1 > mc > 1: # ans = c.most_common()[0][1] + a...
s612343341
p03613
u977193988
1566134232
Python
Python (3.4.3)
py
Runtime Error
173
14092
711
n=int(input()) A=sorted(list(map(int,input().split()))) L={} if n==1: print(1) elif n==2: if abs(A[0]-A[1])==1: print(2) else: print(1) else: for i in A: if i not in L: L[i]=1 else: L[i]+=1 print(L) ans=[] for j in range(A[0],A[-1]+...
s242174377
p03613
u977193988
1566133684
Python
Python (3.4.3)
py
Runtime Error
126
14064
449
n=int(input()) A=sorted(list(map(int,input().split()))) L={} for i in A: if i not in L: L[i]=1 else: L[i]+=1 ans=[] for j in range(A[0],A[-1]+1): if j in L: if j-1 in L: if j+1 in L: ans.append(L[j]+L[j+1]+L[j-1]) if len(A)>=3: print(max(ans)) else: ...
s071269757
p03613
u707870100
1565657033
Python
Python (3.4.3)
py
Runtime Error
137
14604
512
# -*- coding: utf-8 -*- #ARC082C import copy import sys import math n = int(input()) tmp = input().split() hoge = list(map(lambda a: int(a), tmp)) hoge.sort() hoge.append(-1) a=0 b=0 c=1 maxhoge=0 for i in range(0,n): if(hoge[i]!=hoge[i+1]): if(i!=n-1): if(hoge[i+1]-hoge[i]==1): a=b b=c c=1 elif(...
s091183349
p03613
u992394626
1564020547
Python
Python (3.4.3)
py
Runtime Error
17
2940
2036
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; typedef long long ll; using namespace __gnu_pbds; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; #pragma GCC target ("avx2") #pragma GCC optimization ...
s638997774
p03613
u856232850
1526102844
Python
Python (3.4.3)
py
Runtime Error
121
20704
202
n = int(input()) a = list(map(int,input().split())) b ={i:0 for i in range(min(a)-1,max(a)+10)} for i in a: b[i] += 1 c = 0 for i in range(1,len(b)-3): c = max(c,b[i]+b[i+1]+b[i+2]) print(c)
s974797579
p03613
u562016607
1517908191
Python
Python (3.4.3)
py
Runtime Error
123
15536
356
N = int(input()) a = [0 for i in range(N)] st = input().split() for i in range(N): a[i] = int(st[i]) m = min(a); M = max(a) b = [0 for i in range(M - m + 1)] for i in range(N): b[a[i]-m] += 1 c = [0 for i in range(M - m + 1)] c[0] = b[0] + b[1] c[M - m] = b[M - m] + b[M - m - 1] for i in range(1, M - m): c[i] = b...
s050676713
p03613
u855200003
1506911025
Python
Python (3.4.3)
py
Runtime Error
17
2940
394
rt numpy as np N = int(input()) a = [int(i) for i in input().split(" ")] a = np.array(a,dtype='int') def count(a): return [1 if i==1 or i== 0 or i == -1 else 0 for i in a] if N == 1: print(1) else: min_ = min(a)-1 max_ = max(a)+1 ans = -1 for K in range(min_,max_): b = a - K tmp ...
s583352408
p03613
u306773664
1505790431
Python
Python (3.4.3)
py
Runtime Error
43
10152
171
import sys N = int(sys.stdin.readline()) data = [0] * 10000 for i in map(int,sys.stdin.readline().split()): data[i] += 1 print(max(map(sum,zip(data,data[1:],data[2:]))))
s416571292
p03613
u832025497
1505104817
Python
Python (3.4.3)
py
Runtime Error
17
3064
647
# 23:30~0:30 import pandas as pd import re import statistics as st import numpy as np ELEM_MAX = 10**5 counter = np.zeros(ELEM_MAX+1) def count(x): counter[x] += 1 # 入力部 N = input() a = input() # 前処理部 # 文字列リストに変換 a = re.split(' ', a) # intに変換 N = int(N) a = list(map(int, a)) # Series->DataFrameに変換 a = pd.Ser...
s028292888
p03613
u963682312
1504439906
Python
Python (3.4.3)
py
Runtime Error
86
13964
327
if __name__ == '__main__': N = int(input()) a = input() a = a.split(' ') a = list(map(int, a)) min_a = min(a) max_a = max(a) num = [] for i in range(max_a+1): num.append(0) for i in a: num[i-2] += 1 num[i-1] += 1 num[i] += 1 c = max(num) p...
s894652015
p03613
u792078574
1504406463
Python
Python (2.7.6)
py
Runtime Error
13
3348
801
X = int(raw_input()) K = int(raw_input()) rs = map(int, raw_input().split(" ")) Q = int(raw_input()) qs = [] for q in xrange(Q): qs.append(map(int, raw_input().split(" "))) memo = {} l = len(qs) for i in xrange(l): t = 0 start = qs[i][1] s = start end = qs[i][0] pre = 0 k = 0 if start in memo: j ...
s692135718
p03613
u325233786
1504405773
Python
Python (2.7.6)
py
Runtime Error
13
3348
762
x=int(raw_input()) k=int(raw_input()) R=[int(i) for i in raw_input().split(' ')] Q=int(raw_input()) RES=[] for q in range(Q): RES.append((int(i) for i in raw_input().split(' '))) tintervals=[[0,R[0],R[0]]] if k>1: for ts in range(1,len(R)): tintervals.append([R[ts-1],R[ts],R[ts]-R[ts-1]]) for t, a in RE...
s464257440
p03614
u760771686
1600895201
Python
PyPy3 (7.3.0)
py
Runtime Error
105
86048
242
N = int(input()) P = list(map(int,input().split())) L = [False]*N for i in range(N): if P[i] == i+1: L = True ans = 0 for i in range(N): if L[i]: if i<N-1 and L[i+1]: ans+1 i+=1 else: ans+=1 print(ans)
s321351065
p03614
u696444274
1590961862
Python
Python (3.4.3)
py
Runtime Error
75
13880
229
n = int(input()) p = list(map(int, input().split())) count = 0 for i in range(n): if i+1 == p[i]: tmp = p[i] p[i] = p[i+1] p[i+1] = tmp count += 1 if p[-1] == n: count += 1 print(count)
s849098943
p03614
u970082363
1583765822
Python
Python (3.4.3)
py
Runtime Error
96
13880
388
n = int(input()) p = [int(i) for i in input().split()] ox = [] ans = 0 j = 0 for i in range(n): if p[i]==i+1: ox.append("x") else: ox.append("o") while j!=n-1: if ox[j]=="x": ans += 1 c = p[j] p[j] = p[j+1] p[j+1] = c j += 1 j += 1 if ox[n-1]=...
s078772665
p03614
u623819879
1579231264
Python
PyPy3 (2.4.0)
py
Runtime Error
167
38256
127
n=int(input()) a=[int(i) for i in input().split()] r=0 t=0 while t<n: if a[t]==t+1: r+=1 t+=1+r print(r)
s125031530
p03614
u346308892
1576547258
Python
Python (3.4.3)
py
Runtime Error
82
14004
319
def acinput(): return list(map(int,input().split(" "))) N=int(input()) s=acinput() s.insert(0,0) dp=[0]*(N+1) #dp[0]=int(1==s[0]) for i in range(1,N+1): if s[i]==i: dp[i]=dp[i-1]+1 try: s[i+1]=s[i] except e: pass else: dp[i]=dp[i-1] print(dp[-1])
s245659730
p03614
u346308892
1576547082
Python
Python (3.4.3)
py
Runtime Error
78
14008
266
def acinput(): return list(map(int,input().split(" "))) N=int(input()) s=acinput() s.insert(0,0) dp=[0]*(N+1) #dp[0]=int(1==s[0]) for i in range(1,N+1): if s[i]==i: dp[i]=dp[i-1]+1 s[i+1]=s[i] else: dp[i]=dp[i-1] print(dp[-1])
s895503502
p03614
u761529120
1572572029
Python
PyPy3 (2.4.0)
py
Runtime Error
222
53036
375
def main(): N = int(input()) P = list(map(int, input().split())) cnt = 0 i = 0 while i < N: if i + 1 == P[i]: if i + 2 == P[i+1]: cnt += 1 i += 2 else: cnt += 1 i += 1 else: i += 1...
s312818838
p03614
u298297089
1567635155
Python
Python (3.4.3)
py
Runtime Error
67
10420
123
n = int(input()) ans = 0 for i,p in enumerate(map(int,input().split())): if i + 1 == p: ans += 1 print(max(ans-1), 0)
s460304395
p03614
u930970950
1562377979
Python
Python (3.4.3)
py
Runtime Error
81
10680
189
n = int(input()) l = [int(i + 1 == e) for i, e in enumerate(map(int, input().split()))] res = 0 for i in range(n): if l[i]: if l[i + 1]: l[i + 1] = 0 res += 1 print(res)
s702500688
p03614
u513900925
1559762317
Python
Python (3.4.3)
py
Runtime Error
79
13880
195
N=int(input()) p = list(int(i) for i in input().split()) count = 0 for i in range(N): if p[i] == i+1: a = p[i] p[i] = p[i+1] p[i+1] = a count += 1 print(count)
s322940003
p03614
u572144347
1551234242
Python
PyPy3 (2.4.0)
py
Runtime Error
226
52844
850
N = int(input()) P = list(map(int, input().split())) lst = [] ans = 0 skip = False for e,p in enumerate(P,1): if skip: skip = False continue if e == p: ans += 1 if e-1 < N and P[e] == e+1: skip = True # lst.append(e) print(ans) exit(0) st = False ans = 0 for...
s346060603
p03614
u375616706
1550108012
Python
Python (3.4.3)
py
Runtime Error
68
13876
309
# python template for atcoder1 import sys sys.setrecursionlimit(10**9) input = sys.stdin.readline N = int(input()) A = list(map(int, input().split())) seq = 0 ans = 0 for i in range(1, N+1): if A[i] == i: seq += 1 else: ans += (seq+1)//2 seq = 0 ans += (seq+1)//2 print(ans)
s780932209
p03614
u690536347
1535545673
Python
Python (3.4.3)
py
Runtime Error
69
14008
186
n=int(input()) *l,=map(int,input().split()) v=0 for i in range(n-1): if l[i]==i+1: l[i],l[i+1]=l[i+1],l[i] v+=1 if l[N-1]==N: l[N-2],l[N-1]=l[N-1],l[N-2] v+=1 print(v)
s069214111
p03614
u029169777
1530038096
Python
Python (3.4.3)
py
Runtime Error
87
13880
240
N=int(input()) A=list(map(int,input().split())) answer=0 for i in range(N): if A[i]==i+1: if A[i+1]!=i+1 and i!=N-1: A[i],A[i+1]=A[i+1],A[i] answer+=1 else: A[i],A[i-1]=A[i-1],A[i] answer+=1 print(answer)
s450445184
p03614
u026788530
1529081028
Python
Python (3.4.3)
py
Runtime Error
17
2940
122
N = int(input()) p = input().split(' ') ans = 1 for i in range(N): if int(p[i])==i): ans += 1 print(ans//2)
s142442323
p03614
u425448230
1509513670
Python
Python (3.4.3)
py
Runtime Error
72
14008
170
N = int(input()) p = list(map(int,input().split())) count = 0 for i in range(N): if p[i] == i+1: p[i], p[i+1] = p[i+1], p[i] count += 1 print(count)
s719718236
p03614
u902644648
1506981558
Python
Python (3.4.3)
py
Runtime Error
78
13880
151
N = int(input()) p = [int(p_i) for p_i in input().split()] answer = 0 for i in range(N): if p[i] == i+1: answer += 1 p[i+1] = p[i] print(answer)
s748432656
p03614
u612721349
1504404908
Python
PyPy3 (2.4.0)
py
Runtime Error
218
53484
401
def solve(): n = int(input()) al = [int(i) for i in input().split()] memos = [0]*n for i in range(n): memos[i] = i - (al[i] - 1) # print(memos) ans = 0 for idx in range(n): if memos[idx] == 0: memos[idx+1], memos[idx] = memos[idx+1]-1, memos[idx]+1 ans...
s053543162
p03614
u612721349
1504403569
Python
PyPy3 (2.4.0)
py
Runtime Error
215
53484
775
def solve(): n = int(input()) al = [int(i) for i in input().split()] memos = [0]*n for i in range(n): memos[i] = i - (al[i] - 1) # print(memos) ans = 0 for idx in range(n): while memos[idx] == 0: if idx == 0: memos[idx], memos[idx+1] = memos[idx+1]...
s459833194
p03614
u612721349
1504403413
Python
PyPy3 (2.4.0)
py
Runtime Error
210
53484
670
def solve(): n = int(input()) al = [int(i) for i in input().split()] memos = [0]*n for i in range(n): memos[i] = i - (al[i] - 1) # print(memos) ans = 0 for idx in range(n): if memos[idx] == 0: if idx == 0: memos[idx], memos[idx+1] = memos[idx+1]-1,...
s427360866
p03614
u653807637
1504401785
Python
Python (3.4.3)
py
Runtime Error
57
13880
259
# encoding:utf-8 def main(): n = int(input()) nums = list(map(int, input().split())) counter = 0 for i in range(n): if nums[i] == i + 1: nums[i], nums[i + 1] = nums[i + 1], nums[i] counter += 1 print(counter) if __name__ == '__main__': main()
s300815550
p03615
u274555984
1507932492
Python
Python (3.4.3)
py
Runtime Error
2107
60000
5102
import math import itertools def read_data(): try: LOCAL_FLAG import codecs import os lines = [] file_path = os.path.join(os.path.dirname(__file__), 'arc082-e.dat') with codecs.open(file_path, 'r', 'utf-8') as f: lines.append(f.readline().rstrip("\r\n"))...
s543889517
p03615
u340781749
1504828606
Python
Python (3.4.3)
py
Runtime Error
21
3316
656
from collections import Counter from math import gcd n = int(input()) xys = [tuple(map(int, input().split())) for _ in range(n)] MOD = 998244353 excludes = 0 for i, (x1, y1) in enumerate(xys): slopes = [] for x2, y2 in xys[i + 1:]: dx, dy = x2 - x1, y2 - y1 if dx == 0: slopes.appen...
s589195155
p03615
u985443069
1504417824
Python
Python (3.4.3)
py
Runtime Error
17
2940
18
4 0 0 0 1 1 0 1 1
s141854485
p03615
u104282757
1504411996
Python
Python (3.4.3)
py
Runtime Error
48
3436
710
# E from collections import Counter N = int(input()) xy_list = [list(map(int, input().split())) for _ in range(N)] M = 998244353 res = pow(2, N, M) # 0 points res -= 1 # 1 points res -= N # all lines line_cnt = [0]*(N+1) for i in range(N): xi, yi = xy_list[i] angle_list = [] for j in range(N): ...
s248416991
p03616
u754022296
1591457981
Python
Python (2.7.6)
py
Runtime Error
11
2696
885
import sys input = sys.stdin.readline x = int(input()) k = int(input()) R = [(_r, i%2) for i, _r in enumerate(map(int, input().split()))] n = int(input()) TA = [list(map(int, input().split())) for _ in range(n)] T, A = zip(*TA) L = [None]*n b = 0 for i, t in enumerate(T, 1): R.append((t, -i)) R.sort() dx = 1 l, r, p...
s383905881
p03616
u419645731
1546227955
Python
Python (3.4.3)
py
Runtime Error
17
2940
1326
input = __import__('sys').stdin.readline MIS = lambda: map(int,input().split()) # f(a) = z a <= x1 # a+z-x1 x1 <= a <= x2 # x2+z-x1 x2 <= a class Sandgraph: def __init__(_, X): _.z = _.x1 = 0 _.x2 = X def __repr__(_): return f"<{_.z} {_.x1} {_...
s183442738
p03616
u274555984
1509061437
Python
Python (3.4.3)
py
Runtime Error
589
25968
2517
def read_data_f(filename='arc082-e.dat'): try: LOCAL_FLAG import codecs import os lines = [] file_path = os.path.join(os.path.dirname(__file__), filename) with codecs.open(file_path, 'r', 'utf-8') as f: for each in f: lines.append(each.rst...
s968000328
p03616
u792078574
1504406479
Python
Python (2.7.6)
py
Runtime Error
2123
315836
801
X = int(raw_input()) K = int(raw_input()) rs = map(int, raw_input().split(" ")) Q = int(raw_input()) qs = [] for q in xrange(Q): qs.append(map(int, raw_input().split(" "))) memo = {} l = len(qs) for i in xrange(l): t = 0 start = qs[i][1] s = start end = qs[i][0] pre = 0 k = 0 if start in memo: j ...
s263217129
p03616
u792078574
1504406096
Python
Python (2.7.6)
py
Runtime Error
2124
331620
787
X = int(raw_input()) K = int(raw_input()) rs = map(int, raw_input().split(" ")) Q = int(raw_input()) qs = [] for q in xrange(Q): qs.append(map(int, raw_input().split(" "))) memo = {} l = len(qs) for i in xrange(l): t = 0 start = qs[i][1] s = start end = qs[i][0] pre = 0 k = 0 if start in memo: j ...
s003919337
p03616
u243492642
1504405351
Python
PyPy3 (2.4.0)
py
Runtime Error
969
100120
1471
# coding: utf-8 def II(): return int(input()) def ILI(): return list(map(int, input().split())) def read(): X = II() K = II() r = ILI() Q = II() queries = [ILI() for __ in range(Q)] return X, K, r, Q, queries def solve(X, K, r, Q, queries): l_ans = [] r.insert(0, 0) dif_r = [r[i ...
s520998752
p03617
u306412379
1599058706
Python
Python (3.8.2)
py
Runtime Error
24
9028
214
Q, H, S, D = map(int, input().split()) N = int(input()) arr = [4*Q*N, 2*H*N, S*N] if N % 2 == 0: arr.append(int(0.5*D*N)) elif: if N >= 3: arr.append(int(0.5*D*(N-1)+ min(S, 2*H, 4*Q))) print(min(arr))
s797639223
p03617
u411923565
1598319905
Python
Python (3.8.2)
py
Runtime Error
29
9140
209
#A - Ice Tea Store Q,H,S,D = map(int,input().split()) N = int(input()) Q1,H1 = 4*Q,2*H S = min(Q1,H1,S) if 2*S>D: cnt_2 = N//2 cnt_1 = N%2 pay = a*cnt_2 + S*cnt_1 else: pay = N * S print(pay)
s546580104
p03617
u411923565
1598319872
Python
Python (3.8.2)
py
Runtime Error
24
9184
214
#A - Ice Tea Store Q,H,S,D = map(int,input().split()) N = int(input()) Q1,H1 = 4*Q,2*H S = min(Q1,H1,S) if 2*S>D: cnt_2 = N//2 cnt_1 = N%2 pay = a*cnt_2 + S*cnt_1 else: pay = N * S print(int(pay))
s778568700
p03617
u411923565
1598319841
Python
Python (3.8.2)
py
Runtime Error
25
9140
219
#A - Ice Tea Store Q,H,S,D = map(int,input().split()) N = int(input()) Q1,H1 = 4*Q,2*H S = min(Q1,H1,S) if 2*S>D: cnt_2 = N//2 cnt_1 = N%2 pay = a*cnt_2 + S*cnt_1 else: pay = (N//A) * S print(int(pay))
s764668274
p03617
u411923565
1598319766
Python
Python (3.8.2)
py
Runtime Error
27
9104
252
#A - Ice Tea Store Q,H,S,D = map(int,input().split()) N = int(input()) #2Lあたり Q1,H1 = 4*Q,2*H S = min(Q1,H1,S) if 2*S>D: cnt_A = N//2 cnt_B = N%2 pay = a*cnt_A + (cnt_B/B)*(b/(2/B)) else: pay = (N//A) * (a/(2/A)) print(int(pay))
s358724812
p03617
u411923565
1598319715
Python
Python (3.8.2)
py
Runtime Error
24
9148
260
#A - Ice Tea Store Q,H,S,D = map(int,input().split()) N = int(input()) #2Lあたり Q1,H1,S1 = 8*Q,4*H,2*S S = min(Q1,H1,S1) if 2*S>D: cnt_A = N//2 cnt_B = N%2 pay = a*cnt_A + (cnt_B/B)*(b/(2/B)) else: pay = (N//A) * (a/(2/A)) print(int(pay))
s069922981
p03617
u411923565
1598319662
Python
Python (3.8.2)
py
Runtime Error
25
9132
261
#A - Ice Tea Store Q,H,S,D = map(int,input().split()) N = int(input()) #2Lあたり Q1,H1,S1 = 8*Q,4*H,2*S S = min(Q1,H1,S1) if 2*S>D: cnt_A = N//2 cnt_B = N%2 pay = a*cnt_A + (cnt_B/B)*(b/(2/B)) else: pay = (N//A) * (a/(2/A)) print(int(pay))
s202653837
p03617
u201928947
1597302308
Python
PyPy3 (7.3.0)
py
Runtime Error
101
74644
92
Q,H,S,D = map(int,input().split()) X = min(4*Q,2*H,S) Y = min(2*X,D) print((N//2)*Y+(N%2)*X)
s518634985
p03617
u430928274
1594992434
Python
Python (3.8.2)
py
Runtime Error
23
8928
595
q, h, s, d = map(int, input().split()) n = int(input()) ans = 0 q_per = q / 0.25 h_per = h / 0.5 s_per = s d_per = d / 2 list = [q_per,h_per,s_per,d_per] elif min(list) == d_per : if n%2 == 0: ans += d * (n //2) else : ans += n//2 * d n -= n//2 list.remove(d_per) if min(l...
s854780827
p03617
u163421511
1594876272
Python
Python (3.8.2)
py
Runtime Error
28
8856
130
q, h, s, d = map(int, input().split()) n = int(input()) ans = n//2*min(8*q, 4*h, 2*s, d) + min(4*q, 2*h, s)*(n%2!==0) print(ans)
s639590178
p03617
u616489782
1593720559
Python
Python (3.8.2)
py
Runtime Error
29
8952
336
price = [int(x) for x in input().split()]; N = int(input()); price_d = price[3]; price_s = 2*price[2]; price_h = 4*price[1]; price_q = 8*price[0]; p = min([price_q,price_h,price_s]); if price_d < p : if N%2 == 1 : ans = (N-1)//2*price_d + p//2; else : ans = N//2*price_d; else : ans = N*p//2;...
s220609009
p03617
u547537397
1593491178
Python
Python (3.8.2)
py
Runtime Error
27
9148
118
q,h,re,d = map(int,input().split()) n = int(input()) re = min(q*4, h*2,result) print(min(result*n, n//2*d + (n%2)*re))
s242171494
p03617
u277429554
1593410187
Python
Python (3.8.2)
py
Runtime Error
28
9044
160
a, b, c, d = map(int, input().split()) n = int(input()) b = min(a + a, b) c = min(b + b, c) d = min(c + c, d) q, r = divmod(N, 2) x = q * d + r * c print(x)
s458984606
p03617
u493130708
1591605664
Python
PyPy3 (2.4.0)
py
Runtime Error
177
38384
3512
# -*- coding: utf-8 -*- ############# # Libraries # ############# import sys input = sys.stdin.readline import math #from math import gcd import bisect from collections import defaultdict from collections import deque from collections import Counter from functools import lru_cache ############# # Constants # #####...
s927269156
p03617
u961683878
1591596549
Python
Python (3.4.3)
py
Runtime Error
2117
1762280
471
#! /usr/bin/env python3 import sys import numpy as np int1 = lambda x: int(x) - 1 read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(500000) Q, H, S, D, N = map(int, read().split()) dp = [1<<60] * (N + 2) dp[0] = 0 for i in range(1, N+1): ...
s729163787
p03617
u023229441
1590668358
Python
PyPy3 (2.4.0)
py
Runtime Error
164
38384
649
q,h,s,d=map(int,input().split()) n=int(input()) n*=4 if q*2<h: if h*2<s: if q*8<d: print(n*q);exit() else: print(q*(n%8)+d*(n//8));exit() elif 2*s<d: if q*4<s: print(n*q) else: print(s*(n//4));exit() else: if q*4<s: print(d*(n...
s213086603
p03617
u156815136
1590666229
Python
Python (3.4.3)
py
Runtime Error
17
2940
110
q,h,s,d = map(int,input().split()) N = int(input()) one = min(q*4,h*2,s) print(min(one*N,d*(N//2)+one*(n%2)))
s326374238
p03617
u652656291
1589551109
Python
Python (3.4.3)
py
Runtime Error
18
3060
157
q,h,s,d = map(int,input().split()) n = int(input()) a = min(q*4,h*2,s) if n % 2 == 0: print(min(n/(a*2),n/d)) else: print(min(n/(a*2)+d),n/d)
s826713005
p03617
u225084815
1588975280
Python
PyPy3 (2.4.0)
py
Runtime Error
167
38384
487
import bisect,collections,copy,heapq,itertools,math,numpy,string import sys def S(): return sys.stdin.readline().rstrip() def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LS(): return list(sys.stdin.readline().rstrip().split()) q, h, s, d = map...
s954167282
p03617
u353919145
1587158558
Python
Python (3.4.3)
py
Runtime Error
17
3060
220
a,b,c,d=map(int, input().split) n=int(input) oneltr=min(4*a, 2*b, c, 2*a+b) twoltr=min(8*a, 4*b, 2*c, d, c+2*b, 4*a+2*b) if n%2==0 : print(twoltr*n//2) else : print(oneltr+twoltr*(n-1)//2)
s804971013
p03617
u816631826
1587158425
Python
Python (3.4.3)
py
Runtime Error
17
3060
256
a,b,c,d=map(int, input().split) n=int(input) oneltr=min(4*a, 2*b, c, 2*a+b) twoltr=min(8*a, 4*b, 2*c, d, c+2*b, c+b+2*a,c+4*a,4*a+2*b,b+6*a,3*b+2*a) if n%2==0 : print(twoltr * (n//2)) else : print(oneltr+twoltr * ((n-1)//2))
s476752137
p03617
u018679195
1587158306
Python
Python (3.4.3)
py
Runtime Error
17
3060
248
a,b,c,d=map(int, input().split) n=int(input) oneltr=min(4*a, 2*b, c, 2*a+b) twoltr=min(8*a, 4*b, 2*c, d, c+2*b, c+b+2*a,c+4*a,4*a+2*b,b+6*a,3*b+2*a) if n%2==0 : print(twoltr*n//2) else : print(oneltr+twoltr*(n-1)//2)