Submission #377009

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
377009	2021-03-12 17:45:56	lertwqen243	Love Polygon (BOI18_polygon)	C++14	100 / 100	196 ms	30776 KiB

polygon

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#include <bits/stdc++.h>
using namespace std;
         
const int N = 1e5 + 5;
         
int n,love[N];
int ind;
unordered_map<string,int>id;
vector <int> g[N],adj[N];
bool mrk[N];
vector<int>ord;
deque<int>dag;
void dfs(int v){
    mrk[v]=1;
    for (int i=0;i<(int)g[v].size();i++){
        int u=g[v][i];
        if (!mrk[u]){
            adj[v].push_back(u); 
            dfs(u);
        }
    }
    ord.push_back(v);
    return;
}
int used[N];
int max_maching;
bool mark[N];
void maching_dfs(int v, int par){
    for(int i=0;i<(int)adj[v].size();i++){
 
 
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• Subtask 1: 21 / 21
• Subtask 2: 25 / 25
• Subtask 3: 29 / 29
• Subtask 4: 25 / 25