제출 #1200521

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1200521		meligy122	9월 (APIO24_september)	C++20	0 / 100	2 ms	5256 KiB

september

#include<bits/stdc++.h>
#include "september.h"
using namespace std;

#define ll long long
#define Meligy ios_base::sync_with_stdio(false); cin.tie(NULL);

const int N=2e5 + 5;
vector<ll>adj[N];
bool vis[N];
void bfs(int s){
    queue<int>q;
    vis[s]=1;
    q.push(s);
    while(!q.empty()) {
        int cur=q.front();
        q.pop();
        for(auto &v:adj[cur]){
            if(vis[v])continue;
            vis[v]=1;
            q.push(v);
        }
    }
}
int solve(int N, int M, std::vector<int> F, std::vector<std::vector<int>> S){
    for(int i=1;i<N;i++){
        adj[F[i]].push_back(i);
    }
    int ans=0;
    for(int i=0;i<N-1;i++){
        if(!vis[S[0][i]]){
            bfs(S[0][i]);
            ans++;
        }
    }
	return ans;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 14
• Subtask 3: 0 / 5
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 11
• Subtask 7: 0 / 9
• Subtask 8: 0 / 11
• Subtask 9: 0 / 9
• Subtask 10: 0 / 16