241582026-02-05 09:39:38Leventusz09Áruszállítás (75 pont)python3Runtime error 24/75123ms11024 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
    c[b]-=1
for o in c:
    e=e+o
    if e==0:
        O+=1
print(O)
SubtaskSumTestVerdictTimeMemory
base24/75
1Accepted0/016ms2868 KiB
2Runtime error0/0123ms11004 KiB
3Accepted3/316ms3076 KiB
4Runtime error0/316ms2868 KiB
5Accepted3/316ms3116 KiB
6Accepted3/316ms2872 KiB
7Accepted3/316ms3144 KiB
8Accepted4/416ms2868 KiB
9Runtime error0/416ms2868 KiB
10Runtime error0/414ms3068 KiB
11Accepted4/430ms3640 KiB
12Accepted4/441ms3828 KiB
13Runtime error0/424ms3796 KiB
14Runtime error0/432ms4628 KiB
15Runtime error0/429ms4616 KiB
16Runtime error0/443ms5380 KiB
17Runtime error0/452ms6172 KiB
18Runtime error0/461ms7080 KiB
19Runtime error0/445ms6108 KiB
20Runtime error0/450ms7032 KiB
21Runtime error0/4115ms11024 KiB
22Runtime error0/493ms10936 KiB