제출 #641414

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
641414		raysh07	Prisoner Challenge (IOI22_prison)	C++17	컴파일 에러	0 ms	0 KiB

prison

#include <bits/stdc++.h>
using namespace std;
#define int long long

mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());

int[][] devise_strategy(int N)
{
    int n = N;
    int x = 29;
    int s[x][n+1];
    for (int i=0; i<x; i++)
    {
        for (int j=0; j<=n; j++)
        {
            if (j==0 && i%4==0)
            {
                s[i][j] = 0;
            }
            else if (j==0)
            {
                s[i][j] = 1;
            }
            else if (i%4==0)
            {
                int x = i/4;
                x = 7-x;
                int copy = j;
                while (x--)
                {
                    copy/=3;
                }
                s[i][j] = copy%3;
            }
            else 
            {
                int x = i/4;
                x = 7-x;
                int y = i%4 - 1;
                int copy = j;
                while (x--)
                {
                    copy/=3;
                }
                int z = copy%3;
                if (z==x)
                {
                    s[i][j] = (x+1)*4;
                }
                else if (z<x)
                {
                    s[i][j] = -2;
                }
                else 
                {
                    s[i][j] = -1;
                }
            }
        }
    }
    return s;
}

int32_t main() 
{
    auto begin = std::chrono::high_resolution_clock::now();
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    //cin >> t;
    for(int i = 1; i <= t; i++) 
    {
        //cout << "Case #" << i << ": ";
        Solve();
    }
    auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n"; 
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

prison.cpp:7:4: error: structured binding declaration cannot have type 'long long int'
    7 | int[][] devise_strategy(int N)
      |    ^~
prison.cpp:7:4: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
prison.cpp:7:4: error: empty structured binding declaration
prison.cpp:7:6: error: expected initializer before '[' token
    7 | int[][] devise_strategy(int N)
      |      ^
prison.cpp: In function 'int32_t main()':
prison.cpp:74:9: error: 'Solve' was not declared in this scope
   74 |         Solve();
      |         ^~~~~