제출 #1157671

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1157671		SmuggingSpun	September (APIO24_september)	C++20	100 / 100	79 ms	6080 KiB

september

#include<bits/stdc++.h>
#include "september.h"
using namespace std;
int solve(int n, int m, vector<int>f, vector<vector<int>>S){
	vector<int>d(n, 0);
	for(int i = 1; i < n; i++){
		d[f[i]]++;
	}
	int ans = 0;
	vector<int>cnt(n, 0);
	vector<bool>app(n, false);
	for(int i = 0, cnt_same = 0, cnt_d_0 = 0, len = 0; i + 1 < n; i++){
		for(int j = 0; j < S.size(); j++){
			if(++cnt[S[j][i]] == S.size()){
				cnt_same++;
			}	
		}		
		app[S[0][i]] = true;
		if(--d[f[S[0][i]]] == 0 && app[f[S[0][i]]]){
			cnt_d_0++;
		}	
		if(d[S[0][i]] == 0){
			cnt_d_0++;
		}
		if(cnt_same == ++len && cnt_d_0 == len){
			for(int j = 0; j < len; j++){
				cnt[S[0][i - j]] = 0;
			}
			cnt_same = len = cnt_d_0 = 0;
			ans++;
		}
	}
	return ans;
}

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