제출 #976368

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
976368	2024-05-06 13:35:33	Unforgettablepl	게임 (APIO22_game)	C++17	30 / 100	4098 ms	10176 KiB

game

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#include <bits/stdc++.h>
using namespace std;
#define int long long
vector<int> adj[300001];
int K,N;
void init(int32_t n, int32_t k) {
    N=n;K=k;
    for(int i=0;i<k-1;i++)adj[i].emplace_back(i+1);
}
vector<pair<bool,bool>> visited;
vector<int> ans;
int DFS(int x){
    if(visited[x].second)return 0;
    if(visited[x].first){
        if(x<K){ans.emplace_back(x);
        return x;}
        return 0;
    }
    visited[x].first=true;
    for(int&i:adj[x]){
        int temp = DFS(i);
        if(temp==0)continue;
        if(temp==-1)return -1;
        ans.emplace_back(x);
        if(x==temp)return -1;
 
 
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