problem_id
stringclasses
100 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
6
806
p03037
s481769819
Wrong Answer
# import math # import statistics # a=input() #b,c=int(input()),int(input()) # c=[] # for i in a: # c.append(i) e1,e2 = map(int,input().split()) #f = list(map(int,input().split())) #g = [input() for _ in range(a)] h = [] for i in range(e2): h.append(list(map(int,input().split()))) L=[] R=[] for i in range(len(h...
p03037
s755198198
Wrong Answer
n,m = map(int,input().split()) ans,ansf = 1,n for i in range(m): l,r = map(int,input().split()) ans = max(ans,l) ansf = min(ansf,r) print(ansf-ans+1)
p03037
s181855315
Wrong Answer
n, m = map(int, input().split()) l = [0]*m r = [0]*m for i in range(m): l[i], r[i] = map(int, input().split()) print(min(r) - max(l)+1)
p03037
s103412780
Wrong Answer
N, M = map(int,input().split()) l = 0; r = N; for i in range(M): a, b = map(int,input().split()) l = max(l, a) r = min(r, b) print(max(0, abs(r-l)+1))
p03037
s251026846
Wrong Answer
N, M = map(int, input().split()) L = 0 R = N for i in range(M): l, r = map(int,input().split()) L = max(L, l) R = min(R, r) print(R - L + 1)
p03037
s727167934
Wrong Answer
ans=0 a,b=map(int,input().split()) W=[] for i in range(b): s,t=map(int,input().split()) for k in range(s,t+1): W.append(k) for d in range(len(W)+1): V=W.count(d) if V==b: ans+=1 print(ans)
p03037
s201093759
Wrong Answer
n,m = map(int,input().split()) l = [] r = [] for i in range(m): L,R = map(int,input().split()) l.append(L) r.append(R) left = max(l) right = min(r) if left >= right: print(0) else: print(right - left + 1)
p03037
s796817799
Wrong Answer
n,m=map(int,input().split()) left=0 right=10**5 for i in range(m): l,r=map(int,input().split()) left=max(left,l) right=min(right,r) print(right-left+1)
p03037
s733174563
Wrong Answer
ans=0 a,b=map(int,input().split()) W=[] for i in range(b): s,t=map(int,input().split()) for k in range(s,t+1): W.append(k) for d in range(len(W)+1): V=W.count(d) if V==b: ans+=1 print(ans)
p03037
s010689734
Wrong Answer
import numpy as np n, m = map(int, input().split()) #card_list = np.zeros(n) under = 1 top = n for i in range(m): l, r = map(int, input().split()) if under < l: under = l if top > r: top = r #print(under, top) print(top-under+1)
p03037
s020952571
Wrong Answer
N, M = [int(i) for i in input().split()] left = 0 right = N - 1 for _ in range(M): L, R = [int(i) for i in input().split()] if left < L: left = L if right > R: print(right, R) right = R print(right-left+1)
p03037
s586980739
Wrong Answer
n,m=map(int,input().split()) ansl=1 ansr=n for i in range(m): l,r=map(int,input().split()) if ansl<l: ansl=l if ansr>r: ansr=r print(ansr-ansl+1)
p03037
s649766294
Wrong Answer
n, m = map(int, input().split()) l_max = 0 r_min = float('inf') for i in range(m): l, r = map(int, input().split()) l_max = max(l_max, l) r_min = min(r_min, r) ans = int(r_min-l_max+1) print(ans)
p03037
s549452571
Wrong Answer
n,m = map(int, input().split()) l,r = [0]*m,[0]*m for i in range(m): l[i],r[i] = map(int,input().split()) s = min(n,min(r)) - min(n,max(l)) print(s+1)
p03037
s013071810
Wrong Answer
n,m=map(int,input().split()) a=[] b=[] for i in range(m): l,r=map(int,input().split()) a.append(l) b.append(r) x=max(a) y=min(b) print(y-x+1)
p03037
s735501517
Wrong Answer
n, m = map(int, input().split()) l = 1 r = n for _ in range(m): li, ri = map(int, input().split()) l = max(l, li) r = min(r, ri) print(r - l + 1 if r > 0 else 0)
p03037
s326906453
Wrong Answer
N, M = map(int,input().split()) LR = [list(map(int,input().split())) for _ in range(M)] max_L = 0 min_R = 10**5 for m in range(M): if max_L > LR[m][0]: max_L = LR[m][0] if min_R <LR[m][1]: min_R = LR[m][1] L = [x[0] for x in LR] R = [x[1] for x in LR] if max(L) - min(R) >=0: print(max(L)-min(R)...
p03037
s191651315
Wrong Answer
import numpy as np n, m = map(int, input().split()) table = np.ones(n, dtype=int) for i in range(m): l, r = map(int, input().split()) table[:l-1] = 0 table[r+1:] = 0 print(sum(table))
p03037
s962292050
Wrong Answer
n, m = map(int, input().split()) L_max, R_min = map(int, input().split()) for i in range(m-1): l, r = map(int, input().split()) L_max = max(L_max, l) R_min = min(R_min, r) print(R_min - L_max + 1)
p03037
s897559855
Wrong Answer
n, m = map(int, input().split()) left = 0 right = m+1 for i in range(m): l, r = map(int, input().split()) left = max(left, l) right = min(right, r) ans = 0 for i in range(left-1, right): ans += 1 print(ans)
p03037
s974583021
Wrong Answer
n,m=map(int, input().split()) lr = [map(int, input().split()) for _ in range(m)] l, r = [list(i) for i in zip(*lr)] answer = (r[0] - l[-1] +1) print(answer)
p03037
s801364609
Wrong Answer
N, M = map(int, input().split()) l_max = 1 r_min = N + 1 for _ in range(M): L, R = map(int, input().split()) if l_max < L: l_max = L if r_min > R: r_min = R if r_min < l_max: print(r_min - l_max + 1) else: print(0)
p03037
s436788624
Wrong Answer
N,M=map(int,input().split()) LR=[list(map(int,input().split())) for _ in range(M)] l=0 r=10**5+1 for i in LR: if i[0]>l: l=i[0] if i[1]<r: r=i[1] print(r-l+1)
p03037
s271117896
Wrong Answer
N, M = list(map(int, input("").split(" "))) permit = [list(map(int, input("").split(" "))) for i in range(M)] able = [1 for i in range(N)] l,r = 1, N for i,j in permit: l = max(l, i) r = min(r, j) print(r-l+1)
p03037
s180658372
Wrong Answer
def main(): N, M = map(int, input().split()) Lmax = 0 Rmin = N+1 for i in range(M): L, R = map(int, input().split()) if L > Lmax: Lmax = L if R < Rmin: Rmin = R print(Rmin - Lmax + 1) main()
p03037
s136288669
Wrong Answer
n,m = map(int,input().split()) min_i = 1 max_i = n for i in range(m): l,r = map(int,input().split()) min_i = max(min_i,l) max_i = min(max_i,r) print(max_i-min_i+1)
p03037
s388376197
Wrong Answer
N, M=map(int, input().split()) #複数数値入力 「A B」みたいなスペース空いた入力のとき LR=[[int(i) for i in input().split()] for i in range(M)] # 二次元配列入力 二次元マップみたいな入力のとき mi, ma = 0, 10**5 for i in LR: mi = max(mi, i[0]) ma = min(ma, i[1]) if ma-mi <= 0: print(0) else: print(ma-mi + 1)
p03037
s398619114
Wrong Answer
N, M = map(int, input().split()) L = 0 R = N for i in range(M): l, r = map(int, input().split()) L = max(L, l) R = min(R, r) print(R - L + 1)
p03037
s928175603
Wrong Answer
def main(): N,M = map(int, input().split()) l=-100000 r=1000000 for i in range(M): L,R =map(int,input().split()) if l<L: l=L if R<r: r=R print(r-l+1) main()
p03037
s590014501
Wrong Answer
n, m = map(int, input().split()) array = [list(map(int, input().split())) for i in range(m)] result = [1, n] for el in array: work = sorted(result + el) result = [work[1], work[2]] if result[0] > result[1]: result = [1, 0] break print(result[1]-result[0]+1)
p03037
s017785084
Wrong Answer
# -*- coding: utf-8 -*- def main(): N,M = map(int,input().split()) LR = [list(map(int,input().split())) for i in range(M)] LR.sort(key=lambda x: x[0],reverse=True) lmax = LR[0][0] LR.sort(key=lambda x: x[1]) rmin = LR[0][1] print(rmin-min(rmin,lmax)+1) if __name__ == '__main__': main()
p03037
s471639996
Wrong Answer
N,M=map(int, input().split()) pass_id = [i for i in range(1, N+1)] for i in range(M): L,R=map(int, input().split()) for id in pass_id: if not id in range(L,R+1): pass_id.pop(pass_id.index(id)) print(len(pass_id))
p03037
s378628056
Wrong Answer
n, m = map(int, input().split()) rg = [] for i in range(m): rg.append(list(map(int, input().split()))) ans = set(range(0, n)) for i in rg: ans &= set(range(i[0], i[1])) print(len(ans)+1)
p03037
s231229239
Wrong Answer
N,M=map(int,input().split()) G=[list(map(int,input().split())) for _ in range(M)] min=0 max=float("inf") for i in range(M): if G[i][0]>min: min=G[i][0] if G[i][1]<max: max=G[i][1] print(max-min+1)
p03037
s730263549
Wrong Answer
n, m = map(int, input().split()) a = 0 b = 10**5+1 for i in range(m): l, r = map(int, input().split()) a = max(a, l) b = min(b, r) print(b-a+1)
p03037
s562050900
Wrong Answer
n,m = map(int,input().split()) num_conter = [1]*n max_L = 0 max_R = 10**5+1 for i in range(m): L,R = map(int,input().split()) if max_L < L: max_L = L if max_R > R: max_R = R print(max_R-max_L+1)
p03037
s170781590
Wrong Answer
def solve(): import sys n, m, *LR = map(int, sys.stdin.read().split()) L = LR[::2] R = LR[1::2] l = max(L) r = min(R) print(r - l + 1) solve()
p03037
s795086871
Wrong Answer
n, m = map(int, input().split()) l_max = 0 r_min = 10**6 for i in range(m): l, r = map(int, input().split()) l_max = max(l_max, l) r_min = min(r_min, r) print(r_min-l_max+1)
p03037
s942185433
Wrong Answer
def main(): import sys input = sys.stdin.readline N, M = map(int, input().split()) L, R = 1, N for _ in range(M): left, right = map(int, input().split()) L = max(L, left) R = min(R, right) ans = R - L + 1 print(ans) if __name__ == '__main__': main() # import...
p03037
s757592202
Wrong Answer
n, m = map(int, input().split()) l0, r0 = 1, n for j in range(m): l1, r1 = map(int, input().split()) l0 = max(l0, l1) r0 = min(r0, r1) print(r0-l0+1)
p03037
s177759190
Wrong Answer
n, m = map(int, input().split()) ll = [0 for i in range(n+1)] l_max = 0 r_min = 1000000 for _ in range(m): l, r = map(int, input().split()) if l > l_max : l_max = l if r < r_min: r_min = r print(r_min - l_max + 1)
p03037
s745526282
Wrong Answer
n,m=map(int,input().split()) ##かーどについての初期配列 head =0 tail = n for i in range(m): l,r = map(int,input().split()) head = max(head,l) tail = min(r,tail) print(tail-head+1)
p03037
s477306311
Wrong Answer
n, m = map(int, input().split()) l = 0 r = float('inf') for i in range(m): li, ri = map(int, input().split()) lb, rb = True, True if l <= li <= r: l = li elif li < l: pass else: lb = False if r >= ri >= l: r = ri elif ri > r: pass else: rb ...
p03037
s025856740
Wrong Answer
import sys from math import ceil, floor, sqrt, sin, cos, pi from itertools import accumulate, permutations, combinations from fractions import gcd # 最大公約数 from collections import deque, Counter from operator import itemgetter from heapq import heappop,heappush sys.setrecursionlimit(10**7) def lcm(x, y): return ((x * y)...
p03037
s848706706
Wrong Answer
N, M = map(int, input().split()) lower = 0 upper = N+1 for _ in range(M): L, R = map(int, input().split()) lower = max(lower, L) upper = min(upper, R+1) print(upper - lower)
p03037
s280583532
Wrong Answer
N,M = map(int,input().split()) bottom = 0 top = N+1 for i in range(M): L,R = map(int,input().split()) bottom = max(bottom, L) top = min(top,R) print(top - bottom + 1)
p03037
s656987617
Wrong Answer
N, M = map(int, input().split()) L = sorted([list(map(int, input().split())) for _ in range(M)]) ml = 0 mm = 10**7 for v in L: ml = max(ml, v[0]) mm = min(mm, v[1]) print(mm - ml + 1)
p03037
s109254997
Wrong Answer
def resolve(): N, M = [int(i) for i in input().split()] llrr = [list(map(int, input().split())) for _ in range(M)] maxL = 1 minR = N for l, r in llrr: maxL = max(maxL, l) minR = min(minR, r) ans = minR - maxL + 1 if ans < 0: print(0) else: print(ans)
p03037
s640671416
Wrong Answer
import copy N, M = map(int, input().split()) l1 = [] l2 = [] for i in range(M): L, R = map(int, input().split()) l1 = list(range(L,R+1)) if len(l2) == 0: l2 = copy.copy(l1) ans = set(l1) & set(l2) l2 = copy.copy(ans) print(len(ans))
p03037
s858513325
Wrong Answer
n, m = map(int, input().split()) l = 1 r = m for _ in range(m): li, ri = map(int, input().split()) l = max(l, li) r = min(r, ri) print(r - l + 1 if r >= 1 else 0)
p03037
s672622824
Wrong Answer
import sys sys.setrecursionlimit(10**6) n, m = map(int, input().split()) L = []; R = [] for _ in range(m): l, r = map(int, input().split()) L.append(l) R.append(r) maxL = max(L) minR = min(R) ans = minR-maxL+1 print(ans)
p03037
s493343557
Wrong Answer
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines def main(): n, m = map(int, readline().split()) INF = int(1e5)+1 mx = -1 mi = INF for _ in range(m): l, r = map(int, readline().split()) mx = max(l, mx) mi =...
p03037
s677493274
Wrong Answer
n,m = map(int,input().split()) max_L = [] min_R = [] cnt = 0 for i in range(m): L,R = map(int,input().split()) max_L.append(L) min_R.append(R) print(min(min_R)-max(max_L)+1)
p03037
s203832196
Wrong Answer
n , m = map(int, input().split()) count = 0 low = 0 high = n for _ in range(m): l,r=map(int, input().split()) low = max(l, low) high = min(high, r) #print(low, high) print(high-low+1)
p03037
s068995052
Wrong Answer
N,M = map(int,input().split()) k_1 = [] k_2 = [] for i in range(M): l,r = map(int,input().split()) k_1.append(l) k_2.append(r) print(min(k_2)-max(k_1)+1)
p03037
s570797213
Wrong Answer
N,M = map(int, input().split()) l=0 r=N for _ in range(M): ll,rr=map(int,input().split()) l = max(l,ll) r = min(r,rr) print(r-l+1)
p03037
s744041802
Wrong Answer
n,m = map(int,input().split()) l = [] r = [] for i in range(m): l_t,r_t = map(int,input().split()) l.append(l_t) r.append(r_t) print(min(r)-max(l)+1)
p03037
s377426640
Wrong Answer
n, m = [int(i) for i in input().split()] l = [] r = [] for _ in range(m): i, k = [int(i) for i in input().split()] l.append(i) r.append(k) print(min(r) - max(l) + 1)
p03037
s171739650
Wrong Answer
N,M=map(int,input().split()) ans=0 L,R=0,(10**5)+1 for i in range(M): l,r=map(int,input().split()) L=max(L,l); R=min(R,r) if r<l: break R=min(R,N) print(abs((L-1)-R) if 0<R-L else 0)
p03037
s097113295
Wrong Answer
N, M = map(int, input().split()) Lmax = 0 Rmin = 10**5 + 1 for n in range(M): L, R = map(int, input().split()) if L > Lmax: Lmax = L if R < Rmin: Rmin = R gate = Rmin - Lmax + 1 print(gate)
p03037
s187217758
Wrong Answer
n,m = map(int,input().split()) gate = [[int(i) for i in input().split()] for _ in range(m)] minv = gate[0][0] maxv = gate[0][1] for x in gate: minv = max(minv,x[0]) maxv = min(maxv,x[1]) print(maxv-minv+1)
p03037
s153780400
Wrong Answer
N,M=map(int,input().split()) L=[0]*M R=[0]*M for i in range(M): L[i],R[i]=map(int,input().split()) print(min(R)-max(L)+1)
p03037
s013157213
Wrong Answer
# coding: utf-8 import sys import itertools def sr(): return sys.stdin.readline().rstrip() def ir(): return int(sr()) def lr(): return list(map(int, sr().split())) N, M = lr() l_list = [] r_list = [] for i in range(M): l, r = lr() l_list.append(l) r_list.append(r) maxL = 0 minR = 100000000 for i in...
p03037
s580797314
Wrong Answer
def main(): n,m = map(int,input().split()) lm = 1 rm = n for i in range(m): l,r = map(int,input().split()) lm = max(lm,l) rm = min(rm,r) print(rm-lm+1) if __name__ == "__main__": main()
p03037
s276263015
Wrong Answer
N,M= map(int,input().split()) gate=[list(map(int,input().split())) for i in range(M)] count2=0 min1=0 max1=1000000000 for j in gate: if j[0]>min1: min1=j[0] if j[1]<max1: max1=j[1] print(max1-min1+1)
p03037
s749000403
Wrong Answer
N, M = map(int, input().split()) LR = [list(map(int, input().split())) for _ in range(M)] l = 0 r = 100001 for lr in LR: l = max(lr[0], l) r = min(r, lr[1]) print(r - l + 1)
p03037
s717498957
Wrong Answer
N, M = map(int, input().split()) L = [0] * M R = [0] * M for i in range(M): L[i], R[i] = map(int,input().split()) count = 1 for i in range(N): if max(L) <= i <= min(R): count += 1 print(count)
p03037
s866516755
Wrong Answer
import collections n,m = map(int,input().split()) card = [list(map(int,input().split())) for c in range(m)] l = 0 r = n for index,c in enumerate(card): if c[0] >= l: l = c[0] if c[1] <= r: r = c[1] print(r-l+1)
p03037
s109167099
Wrong Answer
n, m = map(int, input().split()) L = [] R = [] for i in range(m): l, r = map(int, input().split()) L.append(l) R.append(r) print(min(R) - max(L) + 1)
p03037
s951285495
Wrong Answer
n,m=map(int,input().split()) l=1;ma=n te=set(range(1,n+1)) for i in range(m): x,y=map(int,input().split()) l=max(x,l) ma=min(ma,y) print(min(abs(l-ma)+1,m))
p03037
s680720525
Wrong Answer
n, m = map(int, input().split()) s = [0] * (n+1) for i in range(m): l, r = map(int, input().split()) s[l-1] += 1 s[r] -= 1 ans = [0] * (n+2) for i in range(n+1): ans[i+1] = ans[i] + s[i] print(ans.count(max(ans)))
p03037
s694632521
Wrong Answer
# coding: utf-8 import sys import itertools def sr(): return sys.stdin.readline().rstrip() def ir(): return int(sr()) def lr(): return list(map(int, sr().split())) N, M = lr() l_list = [] r_list = [] for i in range(M): l, r = lr() l_list.append(l) r_list.append(r) for i in range(M): if i == 0: ...
p03037
s991250576
Wrong Answer
""" i番目のゲートは LiからRiまでのIDカードのうちどれか1枚を持っていれば通過できます """ N, M = map(int, input().split()) left = 0 right =N for i in range(M): L, R = map(int, input().split()) if left<L: left = L if right > R: right = R print(right-left+1)
p03037
s594168390
Wrong Answer
n,m=map(int,input().split()) lh=0 rh=10**9 for i in range(m): l,r=map(int,input().split()) if lh<=l: lh=l if rh>=r: rh=r print(rh,lh) if rh-lh<0: print(0) else: print(rh-lh+1)
p03037
s476359577
Wrong Answer
n,m=map(int,input().split()) a=[] b=[] for i in range(m): f,g=map(int,input().split()) a.append(f) b.append(g) print(min(b)-max(a)+1)
p03037
s326333265
Wrong Answer
N, M = map(int, input().split()) L, R = [], [] for i in range(M): tmp = list(map(int, input().split())) L.append(tmp[0]) R.append(tmp[1]) lower = max(L) upper = min(R) print(abs(upper-lower)+1)
p03037
s850304649
Wrong Answer
N, M = map(int, input().split()) LR = [(map(int, input().split())) for i in range(M)] L = 1 R = N for i in range(M): a, b = LR[i] L = max(L,a) R = min(R,b) print(R-L+1)
p03037
s978143764
Wrong Answer
N, M = map(int, input().split()) min_ID = 0 max_ID = N for _ in range(M): L, R = map(int, input().split()) if min_ID < L: min_ID = L if max_ID > R: max_ID = R print(max_ID - min_ID + 1)
p03037
s157517723
Wrong Answer
n,m=map(int,input().split()) L=[] R=[] for i in range(m): l,r=map(int,input().split()) L.append(l) R.append(r) print(min(R)-max(L)+1)
p03037
s947235206
Wrong Answer
N,M = map(int,input().split()) L = [] R = [] count = 0 for j in range(M): l,r = map(int,input().split()) L.append(l) R.append(r) for i in range(N+1): if i > max(L) and i < min(R): count += 1 print(count)
p03037
s313518099
Wrong Answer
# coding: utf-8 # Your code here! N,M = map(int,input().split()) Li,Ri = map(int,input().split()) for i in range(2,M+1): L,R = map(int,input().split()) if (Li<=L and L<=Ri): Li = L Ri = min(Ri,R) elif (R>=Li and R<=Ri): Li = max(L,Li) Ri = R else: Li=1 ...
p03037
s361065403
Wrong Answer
n, m = map(int,input().split()) l = [] r = [] for i in range(m): a, b = map(int,input().split()) l.append(a) r.append(b) a = 1 b = n for i in range(m): a = max(l[i], a) b = min(r[i], b) print(b - a + 1)
p03037
s992813123
Wrong Answer
n,m=map(int,input().split()) l=1;ma=n te=set(range(1,n+1)) for i in range(m): x,y=map(int,input().split()) l=max(x,l) ma=min(ma,y) print(abs(l-ma)+1)
p03037
s008017036
Wrong Answer
n,m = list(map(int, input().split())) high=10**10 low=0 for i in range(m): a,b = list(map(int, input().split())) if a>low: low=a if b<high: kigk=b print(high-low+1)
p03037
s630807991
Wrong Answer
N, M = map(int, input().split()) maxL = 1 minR = 1 for i in range(M): L, R = map(int, input().split()) maxL = max(maxL, L) minR = min(minR, R) print(max(minR - maxL +1, 0))
p03037
s146660559
Wrong Answer
n,m = map(int, input().split()) a = [0,n] for i in range(m): s,t = map(int, input().split()) a[0] = max(a[0], s) a[1] = min(a[1], t) print(a[1] - a[0] + 1)
p03037
s053424483
Wrong Answer
n, m = list(map(int, input().split())) list = [list(map(int, input().split())) for x in range(m)] ans = [1]*n s = 0 m = n for i in list: if i[0] > s: s = i[0] if i[1] < m: m = i[1] print(m-s+1)
p03037
s731388256
Wrong Answer
n,m=map(int,input().split()) hidari=-10**100 migi=10**100 for i in range(m): l,r=map(int,input().split()) if l>migi or r<hidari: keep=0 break elif hidari<=l<=r<=migi: hidari=l migi=r elif l<=hidari<=migi<=r: pass elif l<=hidari<=r<=migi: migi=r elif hidari<=l<=migi<=r: hidari=l ...
p03037
s769830592
Wrong Answer
# coding: utf-8 # Your code here! N,M = map(int,input().split()) Li,Ri = map(int,input().split()) for i in range(2,M+1): L,R = map(int,input().split()) if (L<=Ri and R>=Ri): Li = L elif (R>=Li and Li>=L): Ri = R else: Li=1 Ri=0 break print(Ri-Li+1)
p03037
s259856727
Wrong Answer
N, M = map(int, input().split()) LR = [list(map(int, input().split())) for _ in range(M)] lList = [arr[0] for arr in LR] rList = [arr[1] for arr in LR] l = max(lList) r = min(rList) print(r-l+1)
p03037
s115194277
Wrong Answer
n,m = map(int,input().split()) a = 1 b = n for i in range(m): l,r = map(int,input().split()) a = max(a,l) b = min(b,r) print(b-a+1)
p03037
s709426390
Wrong Answer
n,m=map(int,input().split()) L=[] M=[] for i in range(m): l,m=map(int,input().split()) L.append(l) M.append(m) a=max(L) b=min(M) print(b-a+1)
p03037
s692726021
Wrong Answer
N,M = map(int, input().split()) L,R = map(int, input().split()) for _ in range(M-1): l,r = map(int, input().split()) if R>r: R = r if L<l: L = l print(R-L+1)
p03037
s068710956
Wrong Answer
n, m = map(int, input().split()) l_lst = [] r_lst = [] for i in range(m): l, r = map(int, input().split()) l_lst.append(l) r_lst.append(r) print(min(r_lst) - max(l_lst) + 1)
p03037
s800606511
Wrong Answer
N,M= map(int, input().split()) L,R= map(int, input().split()) flag = True for i in range(M-1): a,b= map(int, input().split()) if a >= L and b <= R: L = a R = b elif L <= b and R >= b: R = b elif L <= a and R >= a: L = a else: flag = False break if flag...
p03037
s717959496
Wrong Answer
def main(): x = list(map(int, input().split())) n = x[0] m = x[1] common_section = [1, n+1] for i in range(m): a = list(map(int, input().split())) if a[0] > common_section[0]: common_section[0] = a[0] if a[1] < common_section[1]: common_section[1] = ...
p03037
s489642863
Wrong Answer
N, M = map(int, input().split()) card = False for _ in range(M): L, R = map(int, input().split()) if card is True: card = card & set([i for i in range(L, R + 1)]) else: card = set([i for i in range(L, R + 1)]) print(len(card))
p03037
s222828804
Wrong Answer
n,a = map(int,input().split()) m = [tuple(map(int,input().split())) for _ in range(a)] l,r=m[0][0],m[0][1] for i in range(1,a): l = max(m[i][0],l) r = min(m[i][1],r) print(r-l+1)
p03037
s311184609
Wrong Answer
N,M = map(int,input().split()) List = [0 for i in range(N)] for m in range(M): L,R = map(int,input().split()) List[L-1:R] = [1 for i in range(R-L+1)] List[:L-1] = [0 for i in range(L-1)] List[R:] = [0 for i in range(N-R)] print(List) print(List.count(1))
p03037
s044053855
Wrong Answer
n, m = map(int, input().split()) left, right = 1, n for _ in range(m): l, r = map(int, input().split()) if l > left: left = l if r < right: right = r if l >= r: print(0) quit() print(right - left + 1)