답안 #253568

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
253568 2020-07-28T10:32:26 Z Erkhemkhuu Rectangles (IOI19_rect) C++17
37 / 100
5000 ms 28368 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define F first
#define S second
const ll N = 5005;
bool valid(ll x1, ll y1, ll x2, ll y2, vector <vector <int> > &a) {
    for(ll i = x1; i <= x2; i++) {
        for(ll j = y1; j <= y2; j++) {
            if(a[i][j] >= a[x1 - 1][j]) return false;
            if(a[i][j] >= a[x2 + 1][j]) return false;
            if(a[i][j] >= a[i][y1 - 1]) return false;
            if(a[i][j] >= a[i][y2 + 1]) return false;
        }
    }
    return true;
}
ll count_rectangles(vector <vector <int> > a) {
    ll res, i, j, n, m, i1, j1;
    res = 0;
    n = a.size(); m = a[0].size();
    for(i = 1; i < n - 1; i++)
        for(j = 1; j < m - 1; j++)
            for(i1 = i; i1 < n - 1; i1++)
                for(j1 = j; j1 < m - 1; j1++)
                    res += valid(i, j, i1, j1, a);
    return res;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 79 ms 384 KB Output is correct
18 Correct 83 ms 504 KB Output is correct
19 Correct 87 ms 384 KB Output is correct
20 Correct 69 ms 428 KB Output is correct
21 Correct 71 ms 384 KB Output is correct
22 Correct 80 ms 384 KB Output is correct
23 Correct 76 ms 384 KB Output is correct
24 Correct 22 ms 512 KB Output is correct
25 Correct 0 ms 256 KB Output is correct
26 Correct 0 ms 256 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 79 ms 384 KB Output is correct
18 Correct 83 ms 504 KB Output is correct
19 Correct 87 ms 384 KB Output is correct
20 Correct 69 ms 428 KB Output is correct
21 Correct 71 ms 384 KB Output is correct
22 Correct 80 ms 384 KB Output is correct
23 Correct 76 ms 384 KB Output is correct
24 Correct 22 ms 512 KB Output is correct
25 Correct 3233 ms 908 KB Output is correct
26 Correct 3245 ms 1020 KB Output is correct
27 Correct 3228 ms 1024 KB Output is correct
28 Correct 2746 ms 768 KB Output is correct
29 Correct 2938 ms 888 KB Output is correct
30 Correct 3007 ms 984 KB Output is correct
31 Correct 2957 ms 948 KB Output is correct
32 Correct 2881 ms 980 KB Output is correct
33 Correct 0 ms 256 KB Output is correct
34 Correct 0 ms 256 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 1 ms 256 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 79 ms 384 KB Output is correct
18 Correct 83 ms 504 KB Output is correct
19 Correct 87 ms 384 KB Output is correct
20 Correct 69 ms 428 KB Output is correct
21 Correct 71 ms 384 KB Output is correct
22 Correct 80 ms 384 KB Output is correct
23 Correct 76 ms 384 KB Output is correct
24 Correct 22 ms 512 KB Output is correct
25 Correct 3233 ms 908 KB Output is correct
26 Correct 3245 ms 1020 KB Output is correct
27 Correct 3228 ms 1024 KB Output is correct
28 Correct 2746 ms 768 KB Output is correct
29 Correct 2938 ms 888 KB Output is correct
30 Correct 3007 ms 984 KB Output is correct
31 Correct 2957 ms 948 KB Output is correct
32 Correct 2881 ms 980 KB Output is correct
33 Execution timed out 5049 ms 7296 KB Time limit exceeded
34 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 484 KB Output is correct
2 Correct 20 ms 384 KB Output is correct
3 Correct 19 ms 384 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 24 ms 384 KB Output is correct
6 Correct 24 ms 384 KB Output is correct
7 Correct 27 ms 512 KB Output is correct
8 Correct 24 ms 384 KB Output is correct
9 Correct 24 ms 384 KB Output is correct
10 Correct 0 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Execution timed out 5032 ms 28368 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 79 ms 384 KB Output is correct
18 Correct 83 ms 504 KB Output is correct
19 Correct 87 ms 384 KB Output is correct
20 Correct 69 ms 428 KB Output is correct
21 Correct 71 ms 384 KB Output is correct
22 Correct 80 ms 384 KB Output is correct
23 Correct 76 ms 384 KB Output is correct
24 Correct 22 ms 512 KB Output is correct
25 Correct 3233 ms 908 KB Output is correct
26 Correct 3245 ms 1020 KB Output is correct
27 Correct 3228 ms 1024 KB Output is correct
28 Correct 2746 ms 768 KB Output is correct
29 Correct 2938 ms 888 KB Output is correct
30 Correct 3007 ms 984 KB Output is correct
31 Correct 2957 ms 948 KB Output is correct
32 Correct 2881 ms 980 KB Output is correct
33 Execution timed out 5049 ms 7296 KB Time limit exceeded
34 Halted 0 ms 0 KB -