Submission #682901

#	Time	Username	Problem	Language	Result	Execution time	Memory
682901		irmuun	Prisoner Challenge (IOI22_prison)	C++17	Compilation error	0 ms	0 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(61,vector<int>(n+1,0));
	for(int i=1;i<=n;i++){
		s[0][i]=i/10;
	}
	for(int i=1;i<=50;i++){
		s[i][0]=1;
		for(int j=1;j<=n;j++){
			if(j/10<i/10){
				s[i][j]=-2;
			}
			else if(j/10>i/10){
				s[i][j]=-1;
			}
			else{
				s[i][j]=j%10+51;
			}
		}
	}
	for(int i=51;i<=60;i++){
		s[i][j]=0;
		for(int j=1;j<=n;j++){
			if(j%10<i-51){
				s[i][j]=-2;
			}
			else{
				s[i][j]=-1;
			}
		}
	}
	return s;
}

Compilation message (stderr)

prison.cpp: In function 'std::vector<std::vector<int> > devise_strategy(int)':
prison.cpp:25:8: error: 'j' was not declared in this scope
   25 |   s[i][j]=0;
      |        ^