C. Given Length and Sum of Digits... time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the la…
题目链接:http://codeforces.com/contest/580/problem/C #include<cstdio> #include<vector> #include<cstring> #define MAX 100010 using namespace std; vector <int> a[MAX]; int visit[MAX]; int cat[MAX]; int leaf[MAX]; int ans,m; void dfs(int…