oj.uz

답안 #861603

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
861603 2023-10-16T14:43:48 Z PagodePaiva Chessboard (IZhO18_chessboard) C++17
39 / 100
 313 ms 11344 KB 
#include<bits/stdc++.h>
#define inf 1e18
#define int long long
#define N 1010

using namespace std;

int v[N][N];
int mark[N][N];

int32_t main(){
    int n, k;
    cin >> n >> k;

    // vector <pair <int, int>> v;

    for(int i = 1;i <= k;i++){
        int a, b, c, d;
        cin >> a >> b >> c >> d;
        v[a][b] = 1;
    }

    int res = inf;

    for(int p = 1;p < n;p++){
        if(n % p != 0) continue;
        int resp = 0;

        for(int i = 1;i <= n;i++){
            for(int j = 1;j <= n;j++){
                int ti = (i-1)/p;
                int tj = (j-1)/p;

                if((ti % 2 )!= (tj % 2)){
                    if(v[i][j] != 0) resp++;
                }

                else{
                    if(v[i][j] != 1) resp++;
                }
            }
        }

        // cout << p << ' ' << resp << '\n';
        res = min(res, resp);
        resp = 0;

        for(int i = 1;i <= n;i++){
            for(int j = 1;j <= n;j++){
                int ti = (i-1)/p;
                int tj = (j-1)/p;

                if((ti % 2 )!= (tj % 2)){
                    if(v[i][j] != 1) resp++;
                }

                else{
                    if(v[i][j] != 0) resp++;
                }
            }
        }

        res = min(res, resp);
    }

    cout << res << '\n';
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 1 ms 4544 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4548 KB Output is correct
12 Correct 1 ms 4548 KB Output is correct
13 Correct 1 ms 4548 KB Output is correct
14 Correct 2 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 1 ms 4544 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4548 KB Output is correct
12 Correct 1 ms 4548 KB Output is correct
13 Correct 1 ms 4548 KB Output is correct
14 Correct 2 ms 4444 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 45 ms 9816 KB Output is correct
17 Correct 62 ms 11232 KB Output is correct
18 Correct 88 ms 11344 KB Output is correct
19 Correct 295 ms 11096 KB Output is correct
20 Correct 313 ms 11268 KB Output is correct
21 Correct 58 ms 11100 KB Output is correct
22 Correct 147 ms 8908 KB Output is correct
23 Correct 90 ms 10328 KB Output is correct
24 Correct 86 ms 11300 KB Output is correct
25 Correct 71 ms 9820 KB Output is correct
26 Correct 66 ms 10504 KB Output is correct
27 Correct 93 ms 10844 KB Output is correct
28 Correct 90 ms 11092 KB Output is correct
29 Correct 32 ms 10076 KB Output is correct
30 Correct 32 ms 9560 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Runtime error 1 ms 348 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -