Can anyone give me a hint for this problem ? I haven't found editorial on codeforces.
Problem link
Sorry for my poor english.
# | User | Rating |
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6 | tourist | 3565 |
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8 | SecondThread | 147 |
9 | orz | 146 |
10 | pajenegod | 145 |
Can anyone give me a hint for this problem ? I haven't found editorial on codeforces.
Problem link
Sorry for my poor english.
Name |
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This might be useful (translated from some Japanese forum)
https://translate.google.com/translate?hl=en&sl=auto&tl=en&u=http%3A%2F%2Fkmjp.hatenablog.jp%2Fentry%2F2014%2F03%2F21%2F1000