Submission #858665

#	Time	Username	Problem	Language	Result	Execution time	Memory
858665		MasterDobby	죄수들의 도전 (IOI22_prison)	C++17	Compilation error	0 ms	0 KiB

prison

#include <bits/stdc++.h>
#include "prison.h"
#define all(a) a.begin(),a.end()
#define pii pair<int,int>

using namespace std;
using ll = long long;

vector<vector<int>> devise_strategy(int N){
    vector<vector<int>> ans(505,vector<int>(N+5));
    ans[0][0]=0;
    for(int i=1;i<=n;i++) ans[i][0]=0;
    for(int i=1;i<=N;i++) ans[0][i]=i;
    for(int i=1;i<=500;i++){
        for(int j=1;j<=N;j++){
            if(i>j) ans[i][j]=-1;
            else ans[i][j]=-2;
        }
    }
    return ans;
}

Compilation message (stderr)

prison.cpp: In function 'std::vector<std::vector<int> > devise_strategy(int)':
prison.cpp:12:20: error: 'n' was not declared in this scope
   12 |     for(int i=1;i<=n;i++) ans[i][0]=0;
      |                    ^