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Codeforces Round #843 (Div. 2) https://codeforces.com/contest/1775 CD都不会写的垃圾罢了 A1. Gardener and the Capybaras (easy version) 暴力枚举分界点 #include <bits/st 阅读全文
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Educational Codeforces Round 15 https://codeforces.com/contest/702 3/6:ABC 不会小学数学,基础差前面写的慢 A. Maximum Increase #include <bits/stdc++.h> using namespac 阅读全文
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AtCoder Beginner Contest 133 https://atcoder.jp/contests/abc133 A - T or T #include <bits/stdc++.h> using namespace std; int main (){ int a, b, n; cin 阅读全文
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【新生寒训】day 14 Nim游戏 今日小题 https://atcoder.jp/contests/abc127/tasks/abc127_f https://atcoder.jp/contests/abc133/tasks/abc133_e Nim游戏学习 NIM游戏 [学习笔记] (博弈论) 阅读全文