Submission #858662

#	Time	Username	Problem	Language	Result	Execution time	Memory
858662		MasterDobby	Prisoner Challenge (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;

int[][] devise_strategy(int N){
    int ans[505][N+5];
    memset(ans,0,sizeof ans);
    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:9:4: error: structured binding declaration cannot have type 'int'
    9 | int[][] devise_strategy(int N){
      |    ^~
prison.cpp:9:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
prison.cpp:9:4: error: empty structured binding declaration
prison.cpp:9:6: error: expected initializer before '[' token
    9 | int[][] devise_strategy(int N){
      |      ^