Submission #682906

#	Time	Username	Problem	Language	Result	Execution time	Memory
682906		irmuun	Prisoner Challenge (IOI22_prison)	C++17	10 / 100	5 ms	480 KiB

prison

#include<bits/stdc++.h>
#include "prison.h"
using namespace std;
#define ll long long
vector<vector<int>> devise_strategy(int n){
	vector<vector<int>>s(62,vector<int>(n+1,0));
	for(int i=1;i<=n;i++){
		s[0][i]=i/10+1;
	}
	for(int i=1;i<=51;i++){
		s[i][0]=1;
		for(int j=1;j<=n;j++){
			if(j/10+1<i){
				s[i][j]=-2;
			}
			else if(j/10+1>i){
				s[i][j]=-1;
			}
			else{
				s[i][j]=j%10+52;
			}
		}
	}
	for(int i=52;i<=61;i++){
		s[i][0]=0;
		for(int j=1;j<=n;j++){
			if(j%10<i-52){
				s[i][j]=-1;
			}
			else{
				s[i][j]=-2;
			}
		}
	}
	return s;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 90