题目链接 给出n个字符串, 将他们连在一起, 求连玩之后字典序最小的那种情况. 按a+b<b+a排序.... #include <iostream> #include <vector> #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> #include <map> #include <set> #inclu…

The Smallest String Concatenation 题目链接:http://codeforces.com/problemset/problem/632/C ——每天在线,欢迎留言谈论. 题目大意: 给你n个字符串,相加后 字典序最小 思路: 只需要保证每个相邻的两个字符串组合后 s1+s2>s2+s1 即可. 用sort()快速排序,最后依次输出即可! AC代码: #include <iostream> #include <string> #include &…

Description You're given a list of n strings a1, a2, ..., an. You'd like to concatenate them together in some order such that the resulting string would be lexicographically smallest. Given the list of strings, output the lexicographically smallest c…

C. The Smallest String Concatenation 题目连接: http://www.codeforces.com/contest/632/problem/C Description You're given a list of n strings a1, a2, ..., an. You'd like to concatenate them together in some order such that the resulting string would be lex…

C. The Smallest String Concatenation time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You're given a list of n strings a1, a2, ..., an. You'd like to concatenate them together in some order…

You're given a list of n strings a1, a2, ..., an. You'd like to concatenate them together in some order such that the resulting string would be lexicographically smallest. Given the list of strings, output the lexicographically smallest concatenation…

题目链接:http://codeforces.com/problemset/problem/632/C C. The Smallest String Concatenation time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You're given a list of n strings a1, a2, ..., an. Y…

C. The Smallest String Concatenation time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You're given a list of n strings a1, a2, ..., an. You'd like to concatenate them together in some order…

C. The Smallest String Concatenation time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You're given a list of n strings a1, a2, ..., an. You'd like to concatenate them together in some order…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 DFS BFS 日期 题目地址:https://leetcode.com/problems/smallest-string-starting-from-leaf/ 题目描述 Given the root of a binary tree, each node has a value from 0 to 25 representing the lett…