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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#614145#8941. Even or Odd Spanning TreeHuangHanShengWA 90ms7660kbC++203.6kb2024-10-05 15:42:182024-10-05 15:42:47

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 7660kb

input:

3
2 1
1 2 5
3 1
1 3 1
4 4
1 2 1
1 3 1
1 4 1
2 4 2

output:

-1 5
-1 -1
4 3

result:

ok 6 numbers

Test #2:

score: -100
Wrong Answer
time: 90ms
memory: 7648kb

input:

10000
16 50
1 2 649251632
2 3 605963017
3 4 897721528
4 5 82446151
5 6 917109168
6 7 79647183
7 8 278566178
7 9 573504723
3 10 679859251
8 11 563113083
1 12 843328546
10 13 594049160
11 14 997882839
7 15 569431750
2 16 244494799
16 7 960172373
13 4 317888322
13 3 446883598
9 3 678142319
5 8 43208692...

output:

3140067932 3941554631
1262790434 2124445815
1263932600 2177809565
2128472300 1180186165
2248358640 3162318131
4696867870 3738936375
2011213264 1058677117
4144333014 3402127725
2081445350 1187873655
1395482806 2324672773
3456885934 4302070719
3943951826 4702420591
2479987500 3216859457
2909126794 388...

result:

wrong answer 2nd numbers differ - expected: '3159441841', found: '3941554631'