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[Educational Codeforces Round 3](https://codeforces.com/contest/609 "Educational Codeforces Round 3") A. USB Flash Drives + 降序排序后,贪心,甚至不会爆longlong ``` 阅读全文
posted @ 2023-01-28 17:02
magicat
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摘要:
Educational Codeforces Round 2 A. Extract Numbers 简单的模拟 bool check(string op) { if(op.size()==1&&op[0]=='0') return true; if(op.size()==0||(op[0]<'1'| 阅读全文
posted @ 2023-01-28 01:44
magicat
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