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# 牛客周赛 Round 6 ## [A-游游的数字圈_牛客周赛 Round 6 (nowcoder.com)](https://ac.nowcoder.com/acm/contest/62622/A) **枚举即可** ```c++ #include #define int long long u 阅读全文
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# [AtCoder Beginner Contest 313 - AtCoder](https://atcoder.jp/contests/abc313) ## [A - To Be Saikyo (atcoder.jp)](https://atcoder.jp/contests/abc313/t 阅读全文