Submission #633968

#	Time	Username	Problem	Language	Result	Execution time	Memory
633968		Farhan_HY	Kocka (COCI18_kocka)	C++14	28 / 70	32 ms	16360 KiB

kocka

#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t; cin >> t; while(t--)
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;
/// Benzema is the best player in the world
const int N = 1e6 + 5;
const int M = 1e3 + 3;
const int inf = 8e18;
const int LOG = 31;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;
int n;
int a[M][M];

main() {
    IOS
    cin >> n;
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= n; j++)
            a[i][j] = -1;
    for(int i = 1; i <= n; i++) {
        int x;
        cin >> x;
        if (x == -1) x = n;
        for(int j = 1; j <= x; j++)
            a[i][j] = 1;
        a[i][x + 1] = 0;
    }
    bool ok = 1;
    for(int i = 1; i <= n; i++) {
        int x;
        cin >> x;
        if (x == -1) x = n;
        x = n - x + 1;
        for(int j = x; j <= n; j++) {
            if (a[i][j] != -1 && a[i][j] != 1) ok = 0;
            a[i][j] = 1;
        }
        if (a[i][x - 1] != -1 && a[i][x - 1] != 0) ok = 0;
        a[i][x - 1] = 0;
    }
    for(int i = 1; i <= n; i++) {
        int x;
        cin >> x;
        if (x == -1) x = n;
        for(int j = 1; j <= x; j++) {
            if (a[j][i] != -1 && a[j][i] != 1) ok = 0;
            a[j][i] = 1;
        }
        if (a[x + 1][i] != -1 && a[x + 1][i] != 0) ok = 0;
        a[x + 1][i] = 0;
    }
    for(int i = 1; i <= n; i++) {
        int x;
        cin >> x;
        if (x == -1) x = n;
        x = n - x + 1;
        for(int j = x; j <= n; j++) {
            if (a[j][i] != -1 && a[j][i] != 1) ok = 0;
            a[j][i] = 1;
        }
        if (a[x - 1][i] != -1 && a[x - 1][i] != 0) ok = 0;
        a[x - 1][i] = 0;
    }
    if (ok) cout << "DA";
    else cout << "NE";
}
///use scanf
/*
3
-1 2 0
-1 0 1
2 2 1
0 0 1
3
-1 0 1
-1 2 1
-1 2 -1
1 0 -1
*/

Compilation message (stderr)

kocka.cpp:21:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   21 | main() {
      | ^~~~

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 14