一言以蔽之:
在第 (n) 次发现自己是个 sb 的事实之后,决定重启博客.
今后,大抵会多写一些 ATC&CF 的题目.题解的链接就放在这里.
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20/1/20:ABC122C - GeT AC(前缀和)
20/1/28:CF1293A - ConneR and the A.R.C. Markland-N
20/2/6:CF1296B - Food Buying(简单的推公式)
20/3/15:CF1321A - Contest for Robots(贪心)
20/3/21:CF1326A - Bad Ugly Numbers(简单数学原理+构造)
20/3/21:CF1326B- Maximums(数学基础)
20/3/28:ABC160D - Line++
20/4/11:CF1334B - Middle Class(贪心)
20/5/25:CF1360D - Buying Shovels(简单数学+枚举)
20/7/23:CF1382B - Sequential Nim(简单博弈论)
21/2/2:CF1406A - Subset Mex(贪心)