제출 #627083

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
627083		movl228	죄수들의 도전 (IOI22_prison)	C++17	51.50 / 100	16 ms	1492 KiB

prison

#include "prison.h"
#include <bits/stdc++.h>
using namespace std;
vector <vector <int> > devise_strategy(int N){
	vector <vector <int> > ans;
	for (int i=0; i<=29; i++){
		ans.push_back({});
		for (int j=0; j<=N; j++) ans.back().push_back(0);
	}
	for (int i=0; i<=29; i++){
		for (int j=0; j<=N; j++){
			if (!j){
				if (i==0||i==5||i==11||i==17||i==23||i==29) ans[i][j]=0;
				else ans[i][j]=1;
			} else if (!i){
				ans[i][j]=(j-1)/1250+1;
			} else if (i<=4){
				int th=(j-1)/1250+1;
				if (i<th) ans[i][j]=-1;
				else if (i>th) ans[i][j]=-2;
				else ans[i][j]=5;
			} else if (i==5){
				ans[i][j]=(j-1)/250%5+6;
			} else if (i<=10){
				int th=(j-1)/250%5+6;
				if (i<th) ans[i][j]=-1;
				else if (i>th) ans[i][j]=-2;
				else ans[i][j]=11;
			} else if (i==11){
				ans[i][j]=(j-1)/50%5+12;
			} else if (i<=16){
				int th=(j-1)/50%5+12;
				if (i<th) ans[i][j]=-1;
				else if (i>th) ans[i][j]=-2;
				else ans[i][j]=17;
			} else if (i==17){
				ans[i][j]=(j-1)/10%5+18;
			} else if (i<=22){
				int th=(j-1)/10%5+18;
				if (i<th) ans[i][j]=-1;
				else if (i>th) ans[i][j]=-2;
				else ans[i][j]=23;
			} else if (i==23){
				ans[i][j]=(j-1)/2%5+24;
			} else if (i<=28){
				int th=(j-1)/2%5+24;
				if (i<th) ans[i][j]=-1;
				else if (i>th) ans[i][j]=-2;
				else ans[i][j]=29;
			} else if (i==29){
				if (j%2==1) ans[i][j]=-1;
				else ans[i][j]=-2;
			}
		}
	}
	return ans;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 41.5 / 90