problem_id
stringclasses
100 values
submission_id
stringlengths
10
10
status
stringclasses
2 values
code
stringlengths
6
806
p03037
s485409731
Wrong Answer
n,m = map(int, input().split()) l = [] c = [] for i in range(m): a,b = map(int, input().split()) for j in range(a,b+1): l.append(j) l = sorted(l) #print(l) x = 0 y = 0 for k in range(len(l)-1): if l[k] ==l[k+1]: x+=1 if x == m-1: y += 1 else: x = 0 ...
p03037
s206933899
Wrong Answer
import sys import os def main(): if os.getenv("LOCAL"): sys.stdin = open("input.txt", "r") N, M = list(map(int, sys.stdin.buffer.readline().split())) LR = [list(map(int, sys.stdin.buffer.readline().split())) for _ in range(M)] mi = 1 mx = N for lr in LR: l = lr[0] r =...
p03037
s774622451
Wrong Answer
# C - Prison n, m = map(int, input().split()) ansl = 1 ansr = n for i in range(m): l, r = map(int, input().split()) if l>ansl: ansl = l if r<ansr: ansr = r print(ansr-ansl+1)
p03037
s379269557
Wrong Answer
f=lambda:map(int,input().split()) n,m=f() L,R=0,n for i in range(m): l,r=f() L=max(L,l) R=min(R,r) print(R-L+1)
p03037
s771867225
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==b: print(1) exit() if a>low: low=a if b<high: high=b if low>high: print(0) else: print(high-low+1)
p03037
s618181887
Wrong Answer
N,M = map(int,input().split()) LR = [list(map(int,input().split())) for i in range(M)] maxi = 10**6 mini = 0 for lr in LR: mini = max(lr[0],mini) maxi = min(lr[1],maxi) if maxi <= N: print(maxi-mini+1) else: print(N-maxi+1)
p03037
s641944014
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) if answer > 0: print(answer) else: print("0")
p03037
s818900578
Wrong Answer
n,m=map(int,input().split()) l=[list(map(int,input().split())) for _ in range(m)] print(l) a=0 z=10**5 for i in range(m): a=max(a,l[i][0]) z=min(z,l[i][1]) print(z-a+1)
p03037
s062484235
Wrong Answer
n,m=map(int,input().split()) l_max=1 r_min=10000 for i in range(m): l,r=map(int,input().split()) if l>l_max: l_max=l if r<r_min: r_min=r print(max(0,r_min-l_max+1))
p03037
s899332613
Wrong Answer
n, m = map(int, input().split()) left = 1 right = n+1 for i in range(m): l, r = map(int, input().split()) left = max(left, l) right = min(right, r) print(right-left+1)
p03037
s261025034
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()) print(min(R)-max(L)+1)
p03037
s485913607
Wrong Answer
N,M=map(int,input().split()) LR=[list(map(int,input().split())) for i in range(M)] l=LR[0][0] r=LR[0][1] for lr in LR: if l<lr[0]: l=lr[0] if lr[1]<r: r=lr[1] print(r-l+1)
p03037
s368357263
Wrong Answer
n, m = map(int, input().split()) low = 0 high = 100001 for i in range(m): l,m = map(int, input().split()) low = max(low, l) high = min(high, m) print(min(high-low+1, n))
p03037
s043987012
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) count=0 for i in range(1,N+1): if min(L)>i or i>max(R): break else: count+=1 print(count)
p03037
s359824682
Wrong Answer
n,m = map(int,input().split()) lr = [list(map(int,input().split())) for i in range(m)] max = 0 min = n+1 for i in range(m): if lr[i][0] > max : max = lr[i][0] if lr[i][1] < min : min = lr[i][1] print(min-max+1)
p03037
s377704903
Wrong Answer
def solve(n, m, LR): maxl = 0 minr = n for l, r in LR: if maxl < l: maxl = l if minr > r: minr = r return minr - maxl + 1 _n, _m = map(int, input().split()) _LR = [list(map(int, input().split())) for _ in range(_m)] print(solve(_n, _m, _LR))
p03037
s561814505
Wrong Answer
N, M = map(int, input().split()) idcard = [[int(j) for j in input().split()] for i in range(M)] L = 0 R = 10**10 for i in idcard: L = max(L, i[0]) R = min(R, i[1]) print(R-L+1)
p03037
s498230219
Wrong Answer
n, m = map(int, input().split()) l = 0 r = n for i in range(m): lt, rt = map(int, input().split()) if (lt > l): l = lt if (rt < r): r = rt print(r-l+1)
p03037
s998391144
Wrong Answer
N, M = map(int, input().split()) a = [] for i in range(M): a.append(list(map(int, input().split()))) b = [0, float("INF")] for i in range(M): b[0] = max(a[i][0], b[0]) b[1] = min(a[i][1], b[1]) print(b[1] - b[0] + 1)
p03037
s820868168
Wrong Answer
import sys n,m = map(int,input().split()) ls = [list(map(int,input().split())) for i in range(m)] a = ls[0][0] b = ls[0][1] for j in range(1,m-1): a = max(a,ls[j+1][0]) b = min(b,ls[j+1][1]) if a-b<0: print(0) sys.exit() print(a-b+1)
p03037
s023415514
Wrong Answer
import os, sys, re, math (N, M) = [int(n) for n in input().split()] minC = 1 maxC = N for i in range(M): (L, R) = [int(n) for n in input().split()] if minC <= maxC: minC = max(minC, L) maxC = min(maxC, R) print(maxC - minC + 1)
p03037
s779902659
Wrong Answer
n,m=map(int,input().split()) l=[list(map(int,input().split())) for i in range(m)] ll=sum(l,[]) max_=max(ll[::2]) min_=min(ll[1::2]) print(min_-max_+1)
p03037
s230417424
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 elif (R==Ri and L==Li): Li=L Ri=R else: L...
p03037
s056344616
Wrong Answer
import sys import math import itertools def input(): return sys.stdin.readline().rstrip() def main(): N, M = map(int, input().split()) L = 0 R = 10 ** 5 + 1 for i in range(M): l, r = map(int, input().split()) L = max(l, L) R = min(r, R) print(R-L+1) if __name__ ==...
p03037
s087924068
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
s482574884
Wrong Answer
n, m = map(int, input().split()) cnt = [0] * (n + 2) cnt_sum = [0] * (n + 1) for _ in range(m): l, r = map(int, input().split()) cnt[l] += 1 cnt[r + 1] -= 1 for i in range(1, n + 1): cnt_sum[i] = cnt_sum[i - 1] + cnt[i] print(cnt_sum.count(max(cnt_sum[1:])))
p03037
s291057362
Wrong Answer
n,m=map(int,input().split()) s=[] S=[] for i in range(m): l,r=map(int,input().split()) s.append(l) S.append(r) print(min(S)-max(s)+1)
p03037
s609322181
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)] ans = 0 m = M-1 ans = N - m print(ans)
p03037
s392048098
Wrong Answer
N,M = map(int,input().split()) min_L = 1 max_R = 1 * 10 ** 5 for i in range(M): L,R=map(int,input().split()) min_L = max(L,min_L) max_R = min(R,max_R) if max_R > min_L : print(max_R - min_L + 1) else : print(0)
p03037
s280604976
Wrong Answer
def main(): N, M = map(int, input().split(" ")) left = 0 right = 10**5 for i in range(M): a, b = map(int, input().split(" ")) left = max(left, a) right = min(right, b) print(right - left + 1) if __name__ == '__main__': main()
p03037
s494685795
Wrong Answer
n, m = list(map(int, input().split())) # lr_list = list() l_list = list() r_list = list() for _ in range(m): l, r = list(map(int, input().split())) l_list.append(l) r_list.append(r) # lr_list.append(list(map(int, input().split()))) print(min(r_list) - max(l_list) + 1)
p03037
s311879933
Wrong Answer
N, M = list(map(int, input().split())) L = 0 R = float('inf') for i in range(M): l, r = list(map(int, input().split())) L = max(L, l) R = min(R, r) print(R-L+1)
p03037
s392794677
Wrong Answer
N, M = map(int, input().split()) L_list = [] for i in range(M): A = list(map(int, input().split())) L_list.append(A) min_range = L_list[0][0] max_range = L_list[0][1] for i in range(i, M): if L_list[i][0] > min_range: min_range = L_list[i][0] if L_list[i][1] < max_range: max_range = L_li...
p03037
s709971234
Wrong Answer
n,m=map(int,input().split()) L,R=1,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
s810004116
Wrong Answer
import sys input=sys.stdin.readline n,k=map(int,input().split()) L=[0]*(n+1) for i in range(k): a,b=map(int,input().split()) for j in range(a,b+1): L[j]+=1 print(L.count(max(L)))
p03037
s316454824
Wrong Answer
n,m = map(int,input().split()) card = [0,n+1] for i in range(m): l,r = map(int,input().split()) card.append(l) card.append(r) card = sorted(card) card = card[1:3] print(card[1]-card[0]+1)
p03037
s514435638
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==b: print(1) exit() if a>low: low=a if b<high: high=b print(high-low+1)
p03037
s547396909
Wrong Answer
n,m = map(int,input().split()) l = 0 r = (10**5)+1 for i in range(m): a,b = map(int,input().split()) l = max(l,a) r = min(r,b) print(r-l+1)
p03037
s508147141
Wrong Answer
N, M = map(int, input().split()) L, R = 0, 10 ** 5 + 1 for _ in range(M): l, r = map(int, input().split()) L = max(L, l) R = min(R, r+1) result = min(N, (R-L)) print(result)
p03037
s611417194
Wrong Answer
n,m = map(int,input().split()) ans = [-1,10**6] for i in range(m): tmp = list(map(int,input().split())) ans[0] = max(ans[0],min(tmp)) ans[1] = min(ans[1],max(tmp)) print(ans[1]-ans[0]+1)
p03037
s285966007
Wrong Answer
n,m = map(int,input().split()) l = [0] * m r = [0] * m l_max = 1 r_min = n for i in range(m): l[i], r[i] = map(int,input().split()) l_max = max(l[i],l_max) r_min = min(r[i], r_min) print(r_min - l_max + 1)
p03037
s644304031
Wrong Answer
N,M = map(int, input().split()) Lm = -1 Rm = float('inf') for _ in range(M): L,R = map(int, input().split()) Lm = max(L, Lm) Rm = min(R, Rm) print(Rm - Lm + 1)
p03037
s702298983
Wrong Answer
N,M=list(map(int,input().split())) l=1 r=N for m in range(M): l_,r_ = list(map(int,input().split())) l = max(l,l_) r = min(r,r_) ans = r-l+1 print(ans)
p03037
s270985193
Wrong Answer
def resolve(): N, M = map(int, input().split()) start_index = 0 last_index = N for _ in range(M): pp, ss = map(int, input().split()) start_index = max(start_index, pp) last_index = min(last_index, ss) print(last_index - start_index + 1) resolve()
p03037
s237172664
Wrong Answer
n,m = map(int,input().split()) L = [] R = [] for _ in range(m): l,r = map(int,input().split()) L.append(l) R.append(r) print(min(R)-max(L)+1)
p03037
s238026504
Wrong Answer
n,m=map(int,input().split()) lr=[list(map(int,input().split())) for _ in range(m)] print(sorted(lr,key=lambda x:x[1])[0][1]-sorted(lr,key=lambda x:x[0])[-1][0]+1)
p03037
s656417350
Wrong Answer
N, M = map(int, input().split()) left = 0 right = N for i in range(M): L, R = map(int, input().split()) left = max(left, L) right = min(right, R) print(right - left + 1)
p03037
s634260047
Wrong Answer
n, m = map(int, input().split()) l = 0 r = float('inf') for i in range(m): li, ri = map(int, input().split()) if l < li: l = li if r > ri: r = ri print(r - l + 1)
p03037
s406072899
Wrong Answer
N, M = map(int, input().split()) a = [0]*N for i in range(M): L, R = map(int, input().split()) for b in range(R-L+1): a[L+b-1] += 1 count = 0 for c in a: if c == 3: count+=1 print(count)
p03037
s269099136
Wrong Answer
N, M = map(int, input().split()) L = [] R = [] for _ in range(M): l, r = map(int, input().split()) L.append(l) R.append(r) l = max(L) r = min(R) print(r-l+1)
p03037
s740719172
Wrong Answer
N,M =list(map(int,input().split())) la=1 rm=N for i in range(M): a,b=list(map(int,input().split())) la=max(la,a) rm=min(rm,b) print(max(0,la-rm+1))
p03037
s396390673
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) a = sorted(a) b = sorted(b) A = a[M - 1] B = b[0] print(B - A + 1)
p03037
s216631648
Wrong Answer
n,m = map(int,input().split()) ans = 0 for i in range(m): l,r = map(int,input().split()) d = range(l,r+1) for j in range(n): if j+1 in d: ans += 1 print(ans)
p03037
s084534434
Wrong Answer
n, m = map(int,input().split()) l = [0]*m r = [0]*m for i in range(m): l1,r1 = map(int,input().split()) l[i] = l1 r[i] = r1 print(r[0] - l[-1] + 1)
p03037
s235628967
Wrong Answer
N,M=map(int, input().split()) max_L = 0 min_R = N for i in range(M): L,R=map(int, input().split()) max_L = max([max_L,L]) min_R = min([min_R,R]) print(min_R-max_L+1)
p03037
s951052844
Wrong Answer
n,m = map(int,input().split()) #v = list(map(int,input().split())) #a = [0 for _ in range(n+1)] ml = -1 mr = 10**6 for i in range(m): l,r = map(int,input().split()) ml = max(ml,l) mr = min(mr,r) res = ml - mr + 1 print(res)
p03037
s132683963
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()) if min(r)-max(l) < 0: print(0) else: print(min(r)-max(l))
p03037
s258816399
Wrong Answer
n,m=map(int, input().split()) lmax=0 rmin=1000000 for i in range(m): l,r=map(int, input().split()) lmax=max(l, lmax) rmin=min(r, rmin) print(rmin-lmax+1)
p03037
s252933227
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
s062903228
Wrong Answer
N,M=map(int,input().split()) L_max=0 R_min=10**9 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
s896904660
Wrong Answer
n,m = map(int, input().split()) L = [] R = [] for _ in range(m): l,r = map(int, input().split()) L.append(l) R.append(r) print(min(R)-max(L)+1)
p03037
s431849144
Wrong Answer
n, m = map(int, input().split()) left = 0 right = 10000 for _ in range(m): l, r = map(int, input().split()) left = max(left, l) right = min(right, r) result = right - left + 1 print(result if result >= 0 else 0)
p03037
s496561245
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()) keys = [] for i in range(M): keys.append(set(range(L[i],R[i]+1))) common = set(range(1, N+1)) for i in range(M-1): common = common & keys[i] print(len(common))
p03037
s811644619
Wrong Answer
n, m = map(int,input().split()) l, r = map(int,input().split()) for i in range(m-1): a, b = map(int,input().split()) if a > l: l = a if b < r: r = b print(r-l+1)
p03037
s793584534
Wrong Answer
n,m = map( int,input().split() ) a = [ list(map(int,input().split())) for _ in range(m)] L = a[0][0] R = a[0][1] for i in range(1,m): L = max(L,a[i][0]) R = min(R,a[i][1]) R = min(R,n) print(R - L + 1)
p03037
s663929673
Wrong Answer
n, m = map(int, input().split()) L = 1 R = 10**5 for i in range(m): l, r = map(int, input().split()) if L < l < R: L = l if L < r < R: R = r print(R - L + 1)
p03037
s035530065
Wrong Answer
#ABC127 C N,M = map(int,input().split()) x,y = [],[] C = [] for i in range(M): L,R = map(int,input().split()) x.append(L) y.append(R) C.append(list(range(L,R+1))) D = 0 for k in range(N): K = 0 for l in range(M): if k in C[l]: K += 1 if K == M: D += 1 p...
p03037
s793984332
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()) print(min(r)-max(l)+1)
p03037
s623106378
Wrong Answer
n, m = list(map(int, input().split())) l = [] r = [] for i in range(m): a, b = list(map(int, input().split())) l.append(a-1) r.append(b-1) end = n-1 start = 0 for i in range(m): if start <= l[i] and r[i] <= end: start = l[i] end = r[i] elif l[i] < start and r[i] <= end: end...
p03037
s180976071
Wrong Answer
N, M = list(map(int, input().split())) L = [] R = [] for _ in range(M): l, r = list(map(int, input().split())) L += [l] R += [r] print(min(R) - max(L) + 1)
p03037
s969275744
Wrong Answer
n,m=map(int,input().split()) L=1 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
s601820307
Wrong Answer
n, m = map(int, input().split()) ans = 0 l_max = 0 r_min = 0 for i in range(1,m+1): l, r = map(int, input().split()) if r < r_min: r_min = r if l_max > l: l_max = l for i in range(1, n+1): if i > l_max and i < r_min: ans += 1 print(ans)
p03037
s588892771
Wrong Answer
N, M = map(int, input().split()) left = 1 right = N for _ in range(M): L, R = map(int, input().split()) if left < L: left = L if R < right: right = R print(right - left + 1)
p03037
s158631209
Wrong Answer
def main(): N, M = map(int, input().split()) left, right = 0, N-1 for _ in range(M): l, r = map(int, input().split()) left = max(left, l-1) right = min(right, r-1) print(right - left + 1) if __name__ == "__main__": main()
p03037
s219280738
Wrong Answer
# -*- coding: utf-8 -*- n,m=map(int, input().split()) l = ["" for _ in range(m)] r = ["" for _ in range(m)] for i in range(m): tmp = list(map(int, input().split())) l[i] = tmp[0] r[i] = tmp[1] x = len(range(max(l), min(r)))+1 print(x)
p03037
s271660289
Wrong Answer
n,m=map(int,input().split()) gate=[list(map(int,input().split())) for i in range(m)] small=[] tall=[] for i in range(m): small+=[gate[i][0]] tall+=[gate[i][1]] smallmax=(max(small)) tallmin=(min(tall)) print(tallmin-smallmax+1)
p03037
s379434266
Wrong Answer
N, M = map(int, input().split()) st = 0 en = N for _ in range(M): l, r = map(int, input().split()) st = max(st, l) en = min(en, r) print(en - st + 1)
p03037
s866130341
Wrong Answer
N, M = map(int, input().split()) l = -float("inf") r = float("inf") for i in range(M): l_i, r_i = map(int, input().split()) if l_i > l: l = l_i if r_i < r: r = r_i if (r - l) > N: print(N) else: print(r-l+1)
p03037
s656420573
Wrong Answer
N, M = map(int, input().split()) left, right = map(int, input().split()) for _ in range(M-1): L, R = map(int, input().split()) left = max(left, L) right = min(right, R) print(right - left + 1)
p03037
s691171683
Wrong Answer
N, M = list(map(int, input().split())) L, R = 0, M + 1 for i in range(M): l, r = list(map(int, input().split())) L = max(L, l) R = min(R, r) print(R - L + 1)
p03037
s805197506
Wrong Answer
N, M = map(int, input().split()) LR = [list(map(int, input().split())) for _ in range(M)] left = 1 right = N for l, r in LR: left = max(left, l) right = min(right, r) print(right - left + 1)
p03037
s545253933
Wrong Answer
N, M = map(int, input().split()) L = [] R = [] for _ in range(M): l, r = map(int, input().split()) L.append(l) R.append(r) L.sort() R.sort() if L[-1] > R[0]: print("No") else: print(R[0] - L[-1] + 1)
p03037
s660131054
Wrong Answer
n, m = map(int, input().split()) begin = 1 end = n for i in range(m): a, b = map(int, input().split()) if begin > end: begin = 0 end = 0 break if begin <= a: if b <= end: begin = a end = b else: begin = a else: if b <= ...
p03037
s334470206
Wrong Answer
n, m = map(int, input().split()) left = 0 right = n for i in range(m): l, r = map( int, input().split() ) left = max( left, l ) right = min( right, r ) print( right - left + 1 )
p03037
s887899811
Wrong Answer
N,M=map(int,input().split()) L=[] R=[] for i in range (M): X,Y=map(int,input().split()) L.append(X) R.append(Y) print(min(R)-max(L)+1)
p03037
s456913751
Wrong Answer
N, M = map(int, input().split(' ')) l_val, r_val = map(int, input().split(' ')) for i in range(M-1): l, r = map(int, input().split(' ')) l_val = max(l_val, l) r_val = min(r_val, r) if r_val == l_val: print(1) else: print(r_val - l_val + 1)
p03037
s635556515
Wrong Answer
def main(): n, m = map(int, input().split()) card_list = [0] * n l_list = [] r_list = [] for _ in range(m): l, r = map(int, input().split()) l_list.append(l) r_list.append(r) max_l = max(l_list) min_r = min(r_list) print(min_r-max_l+1) if __name__ == '__main...
p03037
s779107770
Wrong Answer
#C n, m = map(int, input().split()) l = [] r = [] for i in range(m): lin = list(map(int, input().split())) l.append(lin[0]) r.append(lin[1]) lma = max(l) rmi = min(r) print(rmi - lma + 1)
p03037
s832619194
Wrong Answer
N,M = map(int,input().split()) L = [] R = [] for _ in range(M): a,b = map(int,input().split()) L.append(a) R.append(b) print(R[0] - L[-1] + 1)
p03037
s893822734
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)) if (n < max(l)): s = 0 else: s += 1 print(s)
p03037
s565729942
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] if m>=s: print(s, m) else: print(0)
p03037
s661905422
Wrong Answer
N,M = map(int,input().split()) left=1 right=pow(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
s245841825
Wrong Answer
import sys input = lambda: sys.stdin.readline().rstrip() def main(): n, m = map(int, input().split()) L, R = 1, n for _ in range(m): l, m = map(int, input().split()) if l > L: L = l if m < R: R = m print(R-L+1) if __name__ == '__main__': main()
p03037
s572326973
Wrong Answer
n,m=map(int,input().split()) lr=[list(map(int,input().split())) for i in range(m)] min_num=0 max_num=10**5 for l,r in lr: if l>min_num:min_num=l if r<max_num:max_num=r print(max_num-min_num+1)
p03037
s873691388
Wrong Answer
import sys input = sys.stdin.readline n, m = [int(w) for w in input().split()] m_l = 0 m_r = n for i in range(m): l, r = [int(w) for w in input().split()] m_l = max(m_l, l) m_r = min(m_r, r) print(m_r-m_l+1)
p03037
s068368636
Wrong Answer
N,M = map(int,input().split()) x,y = [],[] C = [] for i in range(M): L,R = map(int,input().split()) x.append(L) y.append(R) C.append(list(range(L,R+1))) D = 0 for k in range(N): K = 0 for l in range(M): if k in C[l]: K += 1 if K == M: D += 1 print(D)
p03037
s579781494
Wrong Answer
L,M=map(int,input().split()) a=[0]*L x=[] y=[] for i in range(M): b,c=map(int,input().split()) x.append(b) y.append(c) if max(x)<min(y): print(-max(x)+min(y)+1) else: print(0)
p03037
s099637273
Wrong Answer
_, M = map(int, input().split()) left_rights = [list(map(int, input().split())) for _ in range(M)] l_max = 0 r_min = 10 ** 6 for l, r in left_rights: l_max = max(l_max, l) r_min = min(r_min, r) print(r_min - l_max + 1)
p03037
s060126224
Wrong Answer
import sys n, m, *lr = map(int, sys.stdin.read().split()) lr = zip(*[iter(lr)] * 2) def main(): le, ra = 1, n for l, r in lr: le = max(l, le) ra = min(r, ra) return ra - le + 1 if __name__ == '__main__': ans = main() print(ans)
p03037
s733566151
Wrong Answer
N,M = map(int,input().split()) L = [] R = [] for _ in range(M): a,b = map(int,input().split()) L.append(a) R.append(b) if R[0] - L[-1] >= 0: print(R[0] - L[-1] + 1) else: print(0)