AtCoder Petrozavodsk Contest 001 D – Forest 连通块+并查集+贪心
D - Forest My Solution 题意：给出一个由n个点m条边构成的森林，每个点有个权值val[i]，额外加一条边…
Gym – 101173F Free Figurines 思维题+并查集
Problem F: Free Figurines 并查集 Source Central Europe Regional Contest 2016 Zagreb, Novem…
URAL 1962 In Chinese Restaurant 并查集
D - 忠厚人 并查集 Source UESTC 2016 Summer Training #14 Div.2 URAL 1962 My Solution …
AtCoder – 2159 Connectivity 并查集+二分、快速的求出2个集合的交集
A - 連結 / Connectivity 并查集+二分、快速的求出2个集合的交集 Source AtCoder - 2159 https://vj…
Codeforces Round #385 (Div. 2) C. Hongcow Builds A Nation 并查集+贪心+组合学、图论、dfs
C. Hongcow Builds A Nation 并查集+贪心+组合学、图论、dfs My Solution 题意：有n个点(其中有k个…
Codeforces Round #383 (Div. 2) D. Arpa’s weak amphitheater and Mehrdad’s valuable Hoses 并查集+双重01背包
D. Arpa's weak amphitheater and Mehrdad's valuable Hoses 并查集+双重01背包 My Soluton 题意：…
Codeforces Round #376 (Div. 2) C. Socks 并查集+贪心、图论
C. Socks 并查集+贪心、图论 Source Codeforces Round #376 (Div. 2) My Solution 并查集+…
UVALive 6910 Cutting Tree 并查集
Cutting Tree 并查集 Source UESTC 2016 Summer Training #19 UVALive 6910 My Solution 简单…
