Submission #1320844

#	Time	Username	Problem	Language	Result	Execution time	Memory
1320844		d_k	Prisoner Challenge (IOI22_prison)	C++20	Compilation error	0 ms	0 KiB

prison

#include "prison.h"

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

vector<vector<int>> devise_strategy(int n) { 	
	vector<vector<int>> ans(n + 1, vector<int>(n + 1, 0));
	int x = n;
	ans[0][0] = 0;
	for(int i = 0; i <= n; i++){
		if(i == 1) ans[0][j] = -1;
		else if(i == N) ans[0][j] = -2;
		else ans[0][j] = j;
	}
	for(int i = 1; i <= x; i++){
		for(int i = 1; j <= n; j++){
			ans[i][0] = 1;
			if(j < i) ans[i][j] = -2;
			else if(j > i) ans[i][j] = -1;
			else ans[i][j] = 0;
		}
	}
	return ans;
}

Compilation message (stderr)

prison.cpp: In function 'std::vector<std::vector<int> > devise_strategy(int)':
prison.cpp:12:35: error: 'j' was not declared in this scope
   12 |                 if(i == 1) ans[0][j] = -1;
      |                                   ^
prison.cpp:13:30: error: 'N' was not declared in this scope
   13 |                 else if(i == N) ans[0][j] = -2;
      |                              ^
prison.cpp:13:40: error: 'j' was not declared in this scope
   13 |                 else if(i == N) ans[0][j] = -2;
      |                                        ^
prison.cpp:14:29: error: 'j' was not declared in this scope
   14 |                 else ans[0][j] = j;
      |                             ^
prison.cpp:17:32: error: 'j' was not declared in this scope
   17 |                 for(int i = 1; j <= n; j++){
      |                                ^