AIM Tech Round 3 (Div. 2) D. Recover the String 构造、贪心、多坑、WA162
D. Recover the String 构造、贪心、多坑、WA162 My Solution 构造、贪心、多坑、WA162 首先用杨辉…
D. Recover the String 构造、贪心、多坑、WA162 My Solution 构造、贪心、多坑、WA162 首先用杨辉…
C. Letters Cyclic Shift 贪心、字典序 My Solution 贪心、字典序 必须改一个子串使得得到的新串字…
B. Checkpoints 排序、讨论 My Solution 排序、讨论 if(a < val[0]) ans = val[n - 2] - a; else…
C. Lorenzo Von Matterhorn LCA(最近公共祖先) Source Codeforces Round #362 (Div. 2) My …
B. Barnicle 科学记数法、表达式处理 Source Codeforces Round #362 (Div. 2) My Solution …
Permutation Counting 组合学、递推 Source UESTC 2016 Summer Training #11 Div.2 UVALive 5971 &nbs…
H - Special Palindrome 非递减的回文串、dfs打表、查数列网站OEIS Source UESTC 2016 Summer Train…
24点游戏 DFS Source 第七届ACM趣味程序设计竞赛第二场(正式赛) E My Solution 是学长提醒…
ACM ICPC 2010-2011 NEERC Moscow Subregional Contest Moscow, October 24, 2010 Problem A. Alien V…
Cutting Tree 并查集 Source UESTC 2016 Summer Training #19 UVALive 6910 My Solution 简单…