250302026-02-17 14:16:01MangoParti (75 pont)python3Wrong answer 7/75400ms7476 KiB
tag = int(input())
sor = [0]*tag
a = []
megh = [0]*tag
meghsz = 0
for i in range(tag):
    a = input().split()
    for i in range(2):
        a[i] = int(a[i])
    sor[a[0]-1] += 1
    sor[a[1]-1] += 1
    if sor[a[0]-1] == 2:
        megh[a[0]-1] = a[0]
        meghsz += 1
    if sor[a[1]-1] == 2:
        megh[a[1]-1] = a[1]
        meghsz += 1

while 0 in megh:
    megh.remove(0)

print(meghsz)
for i in range(meghsz):
    print(megh[i], end=" ")
SubtaskSumTestVerdictTimeMemory
base7/75
1Wrong answer0/016ms3124 KiB
2Time limit exceeded0/0384ms5168 KiB
3Wrong answer0/316ms2916 KiB
4Accepted3/316ms3084 KiB
5Wrong answer0/316ms3136 KiB
6Wrong answer0/317ms2964 KiB
7Wrong answer0/317ms3320 KiB
8Wrong answer0/418ms3120 KiB
9Wrong answer0/423ms3164 KiB
10Wrong answer0/435ms3200 KiB
11Wrong answer0/421ms3044 KiB
12Wrong answer0/437ms3280 KiB
13Wrong answer0/459ms3256 KiB
14Wrong answer0/485ms3312 KiB
15Time limit exceeded0/4400ms5336 KiB
16Time limit exceeded0/4388ms5676 KiB
17Time limit exceeded0/4391ms6196 KiB
18Time limit exceeded0/4379ms6536 KiB
19Time limit exceeded0/4379ms6964 KiB
20Time limit exceeded0/4400ms7476 KiB
21Time limit exceeded0/4389ms7476 KiB
22Accepted4/416ms3112 KiB