#include <cstring> #include <iostream> #include <algorithm> using namespace std; , M = ; int n, m; int h[N], e[M], ne[M], idx; int color[N]; void add(int a, int b) { e[idx] = b, ne[idx] = h[a], h[a] = idx ++ ; } bool dfs(int u, int c) {…
The Accomodation of Students Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5225 Accepted Submission(s): 2374 Problem Description There are a group of students. Some of them may know each ot…
Problem Description This year is the 60th anniversary of NJUST, and to make the celebration more colorful, Tom200 is going to invite distinguished alumnus back to visit and take photos. After carefully planning, Tom200 announced his activity plan…