problem_id
stringclasses
428 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
5
816
p02660
s347113212
Accepted
n=int(input()) ans=0 i=2 while i*i<=n: cnt=0 while n%i==0: n//=i cnt+=1 j=0 # print(i,cnt) for k in range(1,cnt+1): if (k*(k+1))//2<=cnt: j=max(j,k) ans+=j i+=1 # print('n',n) if n>1: ans+=1 print(ans)
p04012
s169973327
Accepted
from collections import defaultdict w = list(input()) alphabet_count_dict = defaultdict(int) for c in w: alphabet_count_dict[c] += 1 for k, v in alphabet_count_dict.items(): if v % 2 == 1: print("No") exit() print("Yes")
p03645
s554738084
Accepted
n, m = map(int, input().split()) list_AB = [ list(map(int,input().split(" "))) for i in range(m)] list_MAP = [0]*(n+1) for l in list_AB: l.sort() if l[0] == 1: list_MAP[l[1]] += 1 if l[1] == n: list_MAP[l[0]] += 1 ans = "IMPOSSIBLE" for num in list_MAP: if num > 1: ans = "POSS...
p03524
s121858575
Wrong Answer
s=input() t = set(s) if len(t) != 3: if len(t)==1: print("YES") else: print("NO") else: a = s.count("a") b = s.count("b") c = s.count("c") M = max(a,b,c) m = min(a,b,c) if M - m >1 : print("NO") else: print("YES")
p02924
s233152181
Accepted
n = int(input()) print((n - 1) * n // 2)
p03773
s933333602
Wrong Answer
A, B = map(int, input().split()) print(A + B if A + B <= 24 else (A + B) % 24)
p03838
s144263811
Accepted
x,y=map(int,input().split()) if 0<=x<y or x<y<=0: print(y-x) elif 0<y<x or y<x<0: print(2+x-y) elif x<0<y or y<0<x: print(1+abs(x+y)) if x==0 and y<0 : print(abs(y)+1) if y==0 and x>0: print(x+1)
p02823
s940785927
Wrong Answer
n, a, b = map(int, input().split()) if (b - a) % 2 == 0: print(int((b-a)/2)) else: print(min(a-1, n-b)+1+int((b-a-1)/2))
p02848
s996910481
Wrong Answer
N=int(input()) S=input() tmp="" for i in range(len(S)): chtmp=ord(S[i])+N if(chtmp>ord('Z')): chtmp-=ord('A') tmp+=chr(chtmp) print(tmp)
p02790
s922888413
Accepted
def main(): a, b = map(int, input().split()) str_ba = str(b) * a str_ab = str(a) * b if str_ab > str_ba: print(str_ba) else: print(str_ab) if __name__ == '__main__': main()
p03329
s593608795
Accepted
import math n=int(input()) l1=math.ceil(math.log(n,6)) l2=math.ceil(math.log(n,9)) dp=[i for i in range(n+1)] for i in range(1,l1+1): for j in range(n): if j+6**i<n+1: dp[j+6**i]=min(dp[j]+1,dp[j+6**i]) for i in range(1,l1+1): for j in range(n): if j+9**i<n+1: dp[j+9**i]=...
p03838
s550761149
Wrong Answer
x,y=map(int,input().split()) if abs(x) == abs(y): print(1) elif x>=0 and y >=0 and x<y: print(abs(x-y)) elif x>= 0 and y >= 0 and x>y: print(y+x+1) elif x<=0 and y<=0 and x<y: print(y-x) else: print(abs(x-y)+2)
p02719
s522072609
Accepted
N,K = list(map(int,input().split())) a=N//K p=abs(N-a*K) m=abs(N-(a+1)*K) if p>m: print(m) else: print(p)
p03475
s902472222
Accepted
N = int(input()) C = [list(map(int,input().split())) for _ in range(N-1)] for i in range(N-1): now = 0 for j in range(i,N-1): now = max(C[j][1], -(-now//C[j][2])*C[j][2]) now += C[j][0] print(now) print(0)
p04005
s150687128
Accepted
a, b, c = map(int, input().split()) if a % 2 == 1 and b % 2 == 1 and c % 2 == 1: print(a*b*c//max(a, b, c)) else: print(0)
p02615
s008351724
Accepted
N = int(input()) A = list(map(int, input().split())) A.sort(reverse=True) gain = 0 n = 1 while n <= N-1: if n % 2: gain += A[(n-1)//2] # print(f'{n}, added {A[(n-1)//2]}') else: gain += A[(n+1)//2] # print(f'{n}, added {A[(n+1)//2]}') n += 1 print(gain)
p02713
s555109034
Accepted
K = int(input()) #a,bの最大公約数 def gcd(a, b): while b: a, b = b, a % b return a ans = 0 for i in range(1, K+1): for j in range(1, K+1): for k in range(1, K+1): ans += gcd(gcd(i, j), k) print(ans)
p03043
s702883434
Accepted
N, K = map(int, input().split()) P = 0 for i in range(1, N+1): if i >= K: P += (N-i+1) / N break else: n = 1 while i*n < K: n *= 2 P += 1 / (N*n) print(P)
p02873
s772085683
Wrong Answer
s = input() n = len(s) dp = [0]*(n+1) t = 0 for e,i in enumerate(s,1): if i=='<' : dp[e]=dp[e-1]+1 print(dp) t = 0 for e in range(n-1,-1,-1): i = s[e] print(t) if i=='>' : dp[e]=max(dp[e],dp[e+1]+1) # print(dp) print(sum(dp))
p02747
s968153897
Accepted
# coding: utf-8 # Your code here! s = list(input()) Flg = True if len(s) % 2 == 1: Flg = False for i in range(len(s)-1): if i % 2 == 0: if s[i] == 'h' and s[i+1] == 'i': pass else: Flg = False if Flg: print('Yes') else: print('No')
p03545
s682331197
Accepted
n=input() op_cnt=len(n)-1 for i in range(2**op_cnt): op=["-"]*op_cnt for j in range(op_cnt): if ((i>>j)&1): op[j]="+" formula="" for p_n, p_o in zip(n, op + [""]): formula += (p_n + p_o) if eval(formula) == 7: print(formula + "=7") break
p02661
s948739427
Accepted
def Z(): return int(input()) def ZZ(): return [int(_) for _ in input().split()] def main(): N = Z() A, B = [], [] for _ in range(N): a, b = ZZ() A.append(a) B.append(b) A.sort() B.sort() midA = A[N//2] if N%2 == 1 else (A[N//2-1] + A[N//2]) midB = B[N//2] if N%2 == ...
p02948
s113105884
Wrong Answer
N, M = map(int, input().split()) T = [] for i in range(N): a, b = map(int, input().split()) T.append((a, b)) T.sort(key=lambda x: (-x[1], -x[0])) j = 0 ans = 0 for i in range(N): days, money = map(int, T[i]) if j + days <= M: ans += money j += 1 i += 1 print(ans)
p03339
s848898874
Accepted
from sys import maxsize n = int(input()) s = input() count_e = [0] count_w = [0] for i in range(1, n+1): if s[i-1] == 'E': count_e.append(count_e[i-1]+1) count_w.append(count_w[i-1]) else: count_e.append(count_e[i-1]) count_w.append(count_w[i-1]+1) min = maxsize for i in range...
p02971
s878493682
Wrong Answer
N = int(input()) A = [0]*N for i in range (N): A[i] = int(input()) max1 = 0 max2 = 0 for i in range (N): if A[i] >= max1: max1 = A[i] elif A[i] >= max2: max2 = A[i] for i in range (N): if A[i] == max1: print(max2) else: print(max1)
p02859
s853424623
Accepted
#!/usr/bin/env python3 def main(): r = int(input()) print(r * r) main()
p02755
s547796583
Accepted
a,b = map(int,input().split()) for i in range(1,10000): if int(i*0.08) == a and int(i*0.1) == b: print(i) break else: print(-1)
p03761
s313422014
Accepted
#ran time eerror from collections import Counter d = int(input()) l = [] for k in range(d): r = input() l.append(Counter(r)) oi = l[0] for g in range(1,d): oi = oi & l[g] print("".join(sorted(oi.elements())))
p03681
s184691745
Wrong Answer
a,b = map(int,input().split()) div = 10e9+7 if abs(a-b)>1: print(0) else: print(a*b*2//div)
p02689
s980273002
Accepted
# -*- coding: utf-8 -*- n, m = map(int, input().split()) h = list(map(int, input().split())) s = set() for i in range(m): a, b = map(int, input().split()) if h[a-1] == h[b-1]: s.add(a) s.add(b) elif h[a-1] > h[b-1]: s.add(b) else: s.add(a) print(n-len(s))
p02797
s183569402
Accepted
n, k, s = map(int, input().split()) if s == 10**9: print(*([10**9] * k + [1] * (n - k))) else: print(*([s] * k + [10**9] * (n - k)))
p03030
s544185985
Accepted
n=int(input()) R=[] for i in range(n): s,p=input().split() R.append([s,100-int(p),i+1]) R.sort() for r in R: print(r[2])
p03457
s587241648
Accepted
N = int(input()) T, X, Y = 0, 0, 0 can_reach = True for i in range(N): next_T, next_X, next_Y = map(int, input().split()) z = next_T - T - abs(X - next_X) - abs(Y - next_Y) if z >= 0 and z % 2 == 0: T, X, Y = next_T, next_X, next_Y else: can_reach = False break if can_reach: print('Yes') ...
p02606
s288598360
Accepted
l,r,d=map(int, input().split()) #a1 a2 a3 ans=0 for i in range(l,r+1): if i%d==0: ans+=1 print(ans)
p03804
s637295989
Accepted
n,m = map(int,input().split()) a = [input() for i in range(n)] b = [input() for i in range(m)] ans = "No" for i in range(n-m+1): for j in range(n-m+1): flag = True for k in range(m): if a[i+k][j:j+m]!=b[k]: flag = False break if flag: a...
p02912
s505962409
Accepted
import heapq n, m = map(int, input().split()) a = list(map(lambda x: int(x) * (-1), input().split())) heapq.heapify(a) for _ in range(m): tmp_min = heapq.heappop(a) heapq.heappush(a, (-1) * (-tmp_min // 2)) print(-sum(a))
p02689
s764644684
Accepted
N,M=map(int,input().split()) a=list(map(int,input().split())) lst=[] for i in range(M): b=list(map(int,input().split())) if a[b[0]-1]>a[b[1]-1]: lst.append(b[1]) elif a[b[0]-1]==a[b[1]-1]: lst.append(b[0]) lst.append(b[1]) else: lst.append(b[0]) print(N-len(set(lst)))
p03962
s418622065
Wrong Answer
def iroha(): a, b, c = map(int, input().split()) if a == b == c: print(1) elif a != b != c: print(3) else: print(2) if __name__ == "__main__": iroha()
p03282
s288900061
Wrong Answer
s = input()+"2" k = int(input()) for i,j in enumerate(s): if j != "1": now = i break if s == "1"*len(s): print(1) else: if k < now: print(1) else: print(s[now])
p03745
s293592579
Accepted
N = int(input()) A = list(map(int, input().split())) li = [] for i in range(N-1): if A[i+1] - A[i] > 0: li.append('+') elif A[i+1] - A[i] < 0: li.append('-') else: pass # print(li) ans = 1 p = 0 m = 0 for i in li: if i == '+': p = 1 elif i == '-': m = 1 i...
p02775
s107651587
Accepted
n = input() n = n[::-1] n += '0' cnt = 0 dp = [[float('inf')] * 2 for _ in range(len(n) + 1)] dp[0][0] = 0 dp[0][1] = 1 for i in range(len(n)): a = int(n[i]) dp[i + 1][0] = min(dp[i][0] + a, dp[i][1] + a + 1) dp[i + 1][1] = min(dp[i][0] + 10 - a, dp[i][1] + 10 - (a + 1)) print(min(dp[len(n)][0], dp[len(n)][...
p03469
s339895363
Wrong Answer
s = input() print('2017'+s[4:])
p02970
s722437344
Accepted
import math n,d = map(int,input().split()) print(math.ceil(n/(d*2+1)))
p02718
s127136552
Accepted
N, M = list(map(int, input().split())) A = list(map(int, input().split())) gross_vote = sum(A) A_pop = [i for i in A if i>=gross_vote/4/M] if len(A_pop)>=M: print("Yes") else: print("No")
p02642
s686103600
Accepted
import sys input = sys.stdin.readline n = int(input()) a = list(map(int, input().split())) a.sort() c = [0] * (10**6+1) for i in a: c[i] += 1 uni = [] a = list(set(a)) for i in a: if c[i] == 1: uni.append(i) b = [0 for _ in range(10**6+1)] for i in a: for j in range(i*2, 10**6+1, i): ...
p02718
s280979201
Wrong Answer
N, M = map(int, input().split()) A_list = list(map(int, input().split())) sum_list = sum(A_list) n = sum_list*0.25*M a = 0 for i in A_list: if i>=n: a+=1 if a>=M: print('Yes') else: print('Yes')
p02657
s911276168
Wrong Answer
a,b=list(map(int,input().split())) print(a,b)
p02796
s232858584
Accepted
M,a =-float("inf"),0 for X,L in sorted(zip(*[iter(map(int,open(0).read().split()[1:]))]*2),key=sum): l,r=X-L,X+L if M<=l:a+=1;M=r print(a)
p02989
s270181520
Wrong Answer
n=int(input()) d=list(map(int,input().split())) ans=0 for k in range(max(d)): dn=0 for i in d: if i<k: dn+=1 else: pass if dn==len(d)/2: ans+=1 print(ans)
p03814
s796805078
Wrong Answer
s = input() ans = 0 flg = 0 for i in range(len(s)): if s[i] == 'A' and flg == 0: ans += 1 flg = 1 elif flg == 1 and s[i] == 'Z': flg = 2 ans += 1 elif flg == 1: ans += 1 print(ans)
p03075
s720150766
Accepted
I = list(map(int, open(0).read().split())) print("Yay!" if I[4] - I[0] <= I[5] else ":(")
p03220
s207562055
Accepted
N = int(input()) T, A = map(int, input().split()) list1 = [] H = list(map(int, input().split())) X = [abs(T-h*0.006-A) for h in H] print(X.index(min(X))+1)
p03469
s525784857
Accepted
s= input() print(s[:3] + '8' + s[4:])
p03760
s806605654
Accepted
O = input() E = input() for o, e in zip(O, E): print(o, e, end='', sep='') if len(O) != len(E): print(O[-1])
p03479
s246473412
Wrong Answer
import math a,b = map(int, input().split()) n= math.floor(math.log2(b/a)) print(n+1)
p02900
s450720940
Accepted
from fractions import gcd import math def test(a,b): x = gcd(a,b) s = [] for i in range(2, int(math.sqrt(x)) + 1): while x % i == 0: s.append(i) x //= i s.append(x) s.append(1) return list(set(s)) def main(): a, b = map(int, input().split()) num = [] num = test(a, b) print(len...
p03293
s933913052
Wrong Answer
s = list(input()) t = list(input()) for i in range(len(s)): if s == t: print('Yes') exit(0) a = s[-1] s.pop(0) s.append(a) print('No')
p02700
s737717073
Accepted
a,b,c,d = map(int,input().split()) while a > 0 and c > 0: a -= d c -= b if c <= 0: print('Yes') else: print('No')
p02993
s000294056
Accepted
passw = input() if passw[0] == passw[1] or passw[1] == passw[2] or passw[2] == passw[3]: print("Bad") else: print("Good")
p02629
s185135447
Accepted
# -*- coding: utf-8 -*- n=int(input()) namelist=[] name='' while n>0: n-=1 namelist.append(chr(ord('a')+n%26)) n=int(n/26) for i in namelist[::-1]: name+=i print(name)
p03250
s093070173
Wrong Answer
a,b,c=map(int,input().split()) print(max([10*a+b,a+10*b,10*b+c,b+10*c,10*a+c,a+10*c]))
p02696
s416430276
Wrong Answer
A,B,N= list(map(int, input().split())) print(min(B-1,N))
p02720
s744986750
Accepted
from collections import* a=deque([1,2,3,4,5,6,7,8,9]) k=int(input()) for _ in range(k): i=a.popleft() if i%10>0:a.append(10*i+i%10-1) a.append(10*i+i%10) if i%10<9:a.append(10*i+i%10+1) print(i)
p02726
s388920523
Wrong Answer
n, x, y = map(int, input().split()) def count(k, n): counter = 0 for i in range(1, n): for j in range(i+1, n+1): if i <= x and y <= j: if k == ((j - i) - (y - x) + 1): counter += 1 else: if k == (j - i): counter += 1 return counter def main(): for k in range...
p02796
s712415025
Wrong Answer
n=int(input()) list=[] for i in range(n): x,l=map(int,input().split()) list.append([x-l+1,x+l-1]) list=sorted(list,key=lambda x:x[1]) cnt=0 min=-10**10 for r,l in list: if min<r: cnt+=1 min=l print(cnt)
p02754
s871317241
Accepted
N, A, B = map(int, input().split()) how_many = N // (A+B) r = N % (A+B) if r >= A: print(A*how_many + A) else: print(A*how_many + r)
p03319
s796226635
Wrong Answer
n, k =map(int, input().split()) a = list(map(int, input().split())) if n == k: print(1) elif k == 2: print(n - 1) else: print(int(n / (k - 1)))
p03612
s753199270
Accepted
n = int(input()) p = [int(i) for i in input().split()] i = 0 ans = 0 while i < n: if i < n - 1: if p[i] == i + 1: p[i], p[i+1] = p[i+1], p[i] ans += 1 elif p[i] == i + 1: ans += 1 i += 1 print(ans)
p02622
s745267052
Accepted
S = input() T = input() count = 0 for i in range(len(S)): if S[i] != T[i]: count += 1 print(count)
p02842
s358226073
Wrong Answer
n = int(input()) price = n *25 / 27 p = price.is_integer() if p == True: print(price // 1) elif p == False: print(":(")
p03827
s311052929
Accepted
# -*- coding: utf-8 -*- n = int(input()) s = input() x = [0 for _ in range(n + 1)] for i in range(n): if s[i] == 'I': x[i + 1] = x[i] + 1 else: x[i + 1] = x[i] - 1 print(max(x))
p03323
s977362527
Accepted
A, B = map(int, input().split()) if max(A, B) > 8: print(':(') else: print('Yay!')
p02988
s690498049
Accepted
n = int(input()) p = list(map(int,input().split())) ans = 0 for j in range(n-2): if p[j] < p[j+1] < p[j+2] or p[j+2] < p[j+1] < p[j]: ans += 1 print(ans)
p03109
s128813967
Accepted
s = input().split('/') if int(s[0]) >= 2020: print('TBD') elif int(s[0]) == 2019 and int(s[1]) >= 5: print('TBD') else: print('Heisei')
p03012
s930475103
Wrong Answer
n = int(input()) W = list(map(int,input().split())) ans = sum(W) for t in range(1,100): x = 0 y = 0 for w in W: if w<=t: x+=w else: y+=w ans = min(ans,abs(x-y)) print(ans)
p03086
s975127443
Accepted
import re print(len(max("".join(re.sub(r"[^ATCG]", " ", input())).split(" "), key=lambda x: len(x))))
p03407
s487167666
Wrong Answer
from numpy import *;i=int32;q=searchsorted;n,*x=map(int,open(0).read().split());A,B,c=i(x[:n]),i(x[n:]),0; for k in range(1,30): a,b=sort(hstack((A%(1<<k),A%(1<<k)-2**k))),B%(1<<k);c+=(sum(q(a,2**k-b)-q(a,2**(k-1)-b)))%2<<k-1 print(c)
p02546
s118599423
Accepted
s = input() if s[len(s)-1] == 's': print(s+'es') else: print(s+'s')
p02982
s493650643
Wrong Answer
import math n,d=map(int,input().split()) l=[] ans=0 cnt=0 for i in range(n): l.append(list(map(int,input().split()))) for i in range (n-1): for j in range(d): ans+=((l[i][j])-(l[i+1][j]))**2 if float.is_integer(math.sqrt(ans))==True: cnt+=1 print(cnt)
p02640
s318703842
Accepted
x,y=map(int,input().split()) tei=x*2 kou=x*4 if y%2==0 and tei<=y and kou>=y: print("Yes") else: print("No")
p03109
s708408109
Wrong Answer
S = input() if S[5:7] == "12>=5": print("TBD") else: print("Heisei")
p02836
s279531251
Wrong Answer
s = input() ans=0 for i in range(len(s)//2): if s[i] != s[-i]: ans+=1 print(ans)
p02719
s092887580
Accepted
# import sys input=sys.stdin.readline def main(): N,K=map(int,input().split()) print(min(N%K, abs(K-N%K))) if __name__=="__main__": main()
p03456
s612714792
Wrong Answer
a, b = input().split() ab = int(a + b) for i in range(1, 150): if i**2 == ab: print("Yes") break else: print("No")
p02910
s232159567
Wrong Answer
S = input() # L = len(S) % 2 youtube = 0 ようつべ = 0 for i in range(len(S)): if i % 2 == 0: if S[i] == "L" or S[i] == "U" or S[i] == "D": youtube += 1 else: ようつべ += 1 # if S[2] % 2 == 0: if youtube == 1: print("Yes") elif ようつべ == 1: print("No")
p02862
s588202536
Wrong Answer
x,y = map(int,input().split()) mod = 10**9+7 s = 0 if x<0 or y<0: print(s) exit() mx = 10**6 fact = [1]*(mx+1) for i in range(mx): fact[i+1] = fact[i]*(i+1)%mod def inv(n): return pow(n,mod-2,mod) if (x%3==0 and y%3==0) or (x%3==1 and y%3==2) or (x%3==2 and y%3==1): n = int(2*x/3-y/3) m = int(-x/3 + 2*y/3) ...
p03493
s036508216
Accepted
import sys from itertools import combinations import math def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int, sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.stdin.readline().rstrip().split()) a = S() ans = 0 for i i...
p03221
s627629613
Accepted
# solution nim,mike=map(int,input().split()) array=[] for i in range(mike): p,y=map(int,input().split()) array.append([i,p,y]) PY_sort=sorted(array,key=lambda x: x[2]) k=list(range(1,10**5+1)) v=[0]*10**5 cnt_dict=dict(zip(k,v)) arr=[] for i,j,k in PY_sort: cnt_dict[j]+=1 arr.append([i,str(j).z...
p02571
s330092217
Accepted
S = input() T = input() ans = len(T) n1 = len(S)-len(T)+1 for i in range(n1): ans2 = 0 for k in range(len(T)): # print(S[k+i],T[k]) if S[k+i] != T[k]: ans2 += 1 ans = min([ans,ans2]) # print(ans) print(ans)
p03804
s197089499
Accepted
n, m = map(int, input().split()) aaa = [input() for _ in range(n)] bbb = [input() for _ in range(m)] ans = False for i in range(n - m + 1): for j in range(n - m + 1): flag = True for k in range(m): for l in range(m): if aaa[i + k][j + l] != bbb[k][l]: ...
p03000
s939597489
Accepted
N,X = map(int,input().split()) L = list(map(int,input().split())) ans = 1 for i in range(N): if sum(L[:i+1]) <= X: ans += 1 else: break print(ans)
p03493
s924000811
Accepted
s = list(input()) print(s.count('1'))
p02596
s844157806
Wrong Answer
k = int(input()) answer = -1 cou = 7 for i in range(k+1): if cou%k == 0: answer = cou else: cou*10 + 7 print(answer)
p03705
s440203934
Accepted
n,a,b=map(int,input().split()) if a>b: print(0) exit() if n==1: if a!=b: print(0) exit() if n==1 and a==b: print(1) exit() print((n-2)*(b-a)+1)
p03774
s223443536
Wrong Answer
N, M = map(int,input().split()) students = [] points = [] for _ in range(N): students.append(list(map(int,input().split()))) for _ in range(M): points.append(list(map(int,input().split()))) for i in range(N): MIN = 10 ** 8 index = -1 for j in range(M): if MIN > abs(students[i][0] - points[j...
p02687
s255187105
Wrong Answer
s=input() if s == 'abc': print('arc') else: print('abc')
p03379
s107289117
Wrong Answer
N=int(input()) X=list(map(int,input().split())) for i in range(N): if i<N//2: print(X[N//2]) else: print(X[N//2-1])
p03696
s307753582
Accepted
import sys from collections import * import heapq import math import bisect from itertools import permutations,accumulate,combinations,product from fractions import gcd def input(): return sys.stdin.readline()[:-1] mod=10**9+7 n=int(input()) s=input() i=0 leftcnt=0 rightcnt=0 for i in range(len(s)): if s[i]=="...
p03803
s205933269
Wrong Answer
a=input().split(' ') A=int(a[0]) B=int(a[1]) if A>B: print('Alice') elif A==B: print('Draw') else: print('Bob')
p04034
s706791389
Accepted
n,m = list(map(int, input().split())) box = [1] * (n+1) redbox = [False] * (n+1) redbox[1] = True for _ in range(m): x,y = list(map(int, input().split())) box[x]-=1 box[y]+=1 if redbox[x]: redbox[y] = True if box[x]==0: redbox[x] = False # print(box) # print(redbox) print(su...