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2017
4月 4
[bzoj 2152] 聪聪可可
3月 19
Codeforces Round #405 (Div. 2, based on VK Cup 2017 Round 1)
2月 23
Codeforces Round #399 (Div.1 + Div.2, combined)
1月 29
[bzoj3864] Hero meet devil:DP套DP
1月 27
Codeforces Round #393 (Div. 2)
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