241602026-02-05 09:44:57Leventusz09Áruszállítás (75 pont)pypy3Runtime error 39/7590ms32000 KiB
N,M=[int(i) for i in input().split()]
c = list(0 for _ in range (N))
e=0
O=-1
for i in range(M):
    a, b=[int(i) for i in input().split()]
    c[a-1]+=1
    c[b-1]-=1
for o in c:
    e=e+o
    if e==0:
        O+=1
print(O)
SubtaskSumTestVerdictTimeMemory
base39/75
1Accepted0/039ms19548 KiB
2Runtime error0/065ms32000 KiB
3Accepted3/343ms19548 KiB
4Accepted3/339ms19660 KiB
5Accepted3/341ms19432 KiB
6Accepted3/341ms19432 KiB
7Accepted3/345ms19656 KiB
8Accepted4/439ms19524 KiB
9Accepted4/437ms19440 KiB
10Accepted4/439ms19696 KiB
11Accepted4/461ms25064 KiB
12Accepted4/468ms27152 KiB
13Accepted4/490ms27044 KiB
14Runtime error0/468ms32000 KiB
15Runtime error0/456ms32000 KiB
16Runtime error0/465ms32000 KiB
17Runtime error0/467ms32000 KiB
18Runtime error0/467ms32000 KiB
19Runtime error0/467ms32000 KiB
20Runtime error0/457ms32000 KiB
21Runtime error0/464ms32000 KiB
22Runtime error0/456ms32000 KiB