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| 1 | tourist | 3985 |
| 2 | jiangly | 3814 |
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| 5 | orzdevinwang | 3526 |
| 6 | ksun48 | 3517 |
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| # | User | Contrib. |
|---|---|---|
| 1 | cry | 169 |
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| 2 | Um_nik | 162 |
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| 6 | -is-this-fft- | 157 |
| 7 | adamant | 155 |
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| 8 | Dominater069 | 154 |
| 10 | luogu_official | 150 |
the problem is here http://mirror.codeforces.com/problemset/problem/472/D the solution like 8041817(the first several solution onhttp://mirror.codeforces.com/problemset/status/472/problem/D ) can not pass follow test data
4
0 1 3 2
1 0 2 3
3 2 0 1
2 3 1 0
the test data is not strong enough 0.0
