Submission #1321333

#	Time	Username	Problem	Language	Result	Execution time	Memory
1321333		metall1ca	Prisoner Challenge (IOI22_prison)	C++20	Compilation error	0 ms	0 KiB

prison

#include "prison.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define stirng string
#define fro for
#define Ll long long
#define LL long long
#define lL long long
#define vecotr vector
void speed()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
}
int[][] devise_strategy(int N)
{
    vector<vector<ll>> s(N+1,vector<ll> (N+1));
    for(ll i=0;i<=N;i++)
    {
        s[0][i]=i;
        if(i>=1)
        {
            s[i][0]=1;
        }
    }
    for(ll i=1;i<=N;i++)
    {
        for(ll j=1;j<=N;j++)
        {
            if(i<=j)
            {
                s[i][j]=-1;
            }
            else
            {
                s[i][j]=-2;
            }
        }
    }
    return s;
}

Compilation message (stderr)

prison.cpp:17:4: error: structured binding declaration cannot have type 'int'
   17 | int[][] devise_strategy(int N)
      |    ^~
prison.cpp:17:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
prison.cpp:17:4: error: empty structured binding declaration
prison.cpp:17:6: error: expected initializer before '[' token
   17 | int[][] devise_strategy(int N)
      |      ^