爆炸了爆炸了。。。E题一个裸线段树没打完，A题wa了半天。。。。。。
爆炸了爆炸了。。。。爆炸了爆炸了。。。。rank270+滚粗
以后还是得多做模拟题。。。
相关文章
- Codeforces Round #198 (Div. 1) D. Iahub and Xors 二维树状数组*
- Educational Codeforces Round 143 (Rated for Div. 2) A-E
- Codeforces Round #434 (Div. 2, based on Technocup 2018 Elimination Round 1)&&Codeforces 861C Did you mean...【字符串枚举，暴力】
- Codeforces Round #343 (Div. 2) C. Famil Door and Brackets
- Codeforces Round #257 (Div. 2) A. Jzzhu and Children（简单题）
- Codeforces Round #851 (Div. 2) A-E
- Codeforces Round #251 (Div. 2) B. Devu, the Dumb Guy
- Codeforces Round #284 (Div. 2) C题（计算几何）解题报告
- Codeforces Round #446 (Div. 2) C. Pride【】
- Codeforces Round #520 (Div. 2) A. A Prank 好题