Submission #603367

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
603367	2022-07-24T05:32:39 Z	SeDunion	Rectangles (IOI19_rect)	C++17	27 / 100	671 ms	111048 KB

rect

#include "rect.h"
#include<iostream>
#include<vector>

using namespace std;
using ll = long long;

const int N = 202;

int gr[N][N][N];
int gc[N][N][N];

ll count_rectangles(vector<vector<int>>a) {
	int n = a.size(), m = a[0].size();
	ll ans = 0;
	for (int r = 1 ; r < n - 1 ; ++ r) {
		for (int c1 = 1 ; c1 < m - 1 ; ++ c1) {
			int mx = 0;
			for (int c2 = c1 ; c2 < m - 1 ; ++ c2) {
				mx = max(mx, a[r][c2]);
				if (mx < a[r][c1 - 1] && mx < a[r][c2 + 1]) {
					gr[r][c1][c2] = 1;
				}
			}
		}
	}
	for (int c = 1 ; c < m - 1 ; ++ c) {
		for (int r1 = 1 ; r1 < n - 1 ; ++ r1) {
			int mx = 0;
			for (int r2 = r1 ; r2 < n - 1 ; ++ r2) {
				mx = max(mx, a[r2][c]);
				if (mx < a[r1 - 1][c] && mx < a[r2 + 1][c]) {
					gc[c][r1][r2] = 1;
				}
			}
		}
	}
	for (int r = 1 ; r < n - 1 ; ++ r) {
		for (int c1 = 1 ; c1 < m - 1 ; ++ c1) {
			for (int c2 = c1 ; c2 < m - 1 ; ++ c2) {
				gr[r][c1][c2] += gr[r-1][c1][c2];
			}
		}
	}
	for (int c = 1 ; c < m - 1 ; ++ c) {
		for (int r1 = 1 ; r1 < n - 1 ; ++ r1) {
			for (int r2 = r1 ; r2 < n - 1 ; ++ r2) {
				gc[c][r1][r2] += gc[c-1][r1][r2];
			}
		}
	}
	for (int r1 = 1 ; r1 < n - 1 ; ++ r1) {
		for (int r2 = r1 ; r2 < n - 1 ; ++ r2) {
			for (int c1 = 1 ; c1 < m - 1 ; ++ c1) {
				for (int c2 = c1 ; c2 < m - 1; ++ c2) {
					int sr = gr[r2][c1][c2] - gr[r1-1][c1][c2];
					int sc = gc[c2][r1][r2] - gc[c1-1][r1][r2];
					if (sr == r2 - r1 + 1 && sc == c2 - c1 + 1) {
						ans++;
					}
				}
			}
		}
	}
	return ans;
}

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	2 ms	1748 KB	Output is correct
3	Correct	2 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	1 ms	1748 KB	Output is correct
6	Correct	1 ms	1748 KB	Output is correct
7	Correct	1 ms	852 KB	Output is correct
8	Correct	1 ms	852 KB	Output is correct
9	Correct	1 ms	1748 KB	Output is correct
10	Correct	1 ms	1748 KB	Output is correct
11	Correct	1 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	1748 KB	Output is correct
20	Correct	1 ms	980 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	2 ms	1748 KB	Output is correct
3	Correct	2 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	1 ms	1748 KB	Output is correct
6	Correct	1 ms	1748 KB	Output is correct
7	Correct	1 ms	852 KB	Output is correct
8	Correct	1 ms	852 KB	Output is correct
9	Correct	1 ms	1748 KB	Output is correct
10	Correct	1 ms	1748 KB	Output is correct
11	Correct	1 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	1748 KB	Output is correct
20	Correct	1 ms	980 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	22 ms	10452 KB	Output is correct
23	Correct	18 ms	10612 KB	Output is correct
24	Correct	18 ms	10608 KB	Output is correct
25	Correct	23 ms	10452 KB	Output is correct
26	Correct	18 ms	10436 KB	Output is correct
27	Correct	17 ms	10452 KB	Output is correct
28	Correct	17 ms	10580 KB	Output is correct
29	Correct	6 ms	5480 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	2 ms	1748 KB	Output is correct
3	Correct	2 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	1 ms	1748 KB	Output is correct
6	Correct	1 ms	1748 KB	Output is correct
7	Correct	1 ms	852 KB	Output is correct
8	Correct	1 ms	852 KB	Output is correct
9	Correct	1 ms	1748 KB	Output is correct
10	Correct	1 ms	1748 KB	Output is correct
11	Correct	1 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	22 ms	10452 KB	Output is correct
18	Correct	18 ms	10612 KB	Output is correct
19	Correct	18 ms	10608 KB	Output is correct
20	Correct	23 ms	10452 KB	Output is correct
21	Correct	18 ms	10436 KB	Output is correct
22	Correct	17 ms	10452 KB	Output is correct
23	Correct	17 ms	10580 KB	Output is correct
24	Correct	6 ms	5480 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	1748 KB	Output is correct
28	Correct	1 ms	980 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	605 ms	64088 KB	Output is correct
31	Correct	545 ms	64080 KB	Output is correct
32	Correct	556 ms	64156 KB	Output is correct
33	Correct	552 ms	63940 KB	Output is correct
34	Correct	518 ms	64004 KB	Output is correct
35	Correct	515 ms	64164 KB	Output is correct
36	Correct	561 ms	64120 KB	Output is correct
37	Correct	524 ms	63528 KB	Output is correct

Subtask #4
0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	2 ms	1748 KB	Output is correct
3	Correct	2 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	1 ms	1748 KB	Output is correct
6	Correct	1 ms	1748 KB	Output is correct
7	Correct	1 ms	852 KB	Output is correct
8	Correct	1 ms	852 KB	Output is correct
9	Correct	1 ms	1748 KB	Output is correct
10	Correct	1 ms	1748 KB	Output is correct
11	Correct	1 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	22 ms	10452 KB	Output is correct
18	Correct	18 ms	10612 KB	Output is correct
19	Correct	18 ms	10608 KB	Output is correct
20	Correct	23 ms	10452 KB	Output is correct
21	Correct	18 ms	10436 KB	Output is correct
22	Correct	17 ms	10452 KB	Output is correct
23	Correct	17 ms	10580 KB	Output is correct
24	Correct	6 ms	5480 KB	Output is correct
25	Correct	605 ms	64088 KB	Output is correct
26	Correct	545 ms	64080 KB	Output is correct
27	Correct	556 ms	64156 KB	Output is correct
28	Correct	552 ms	63940 KB	Output is correct
29	Correct	518 ms	64004 KB	Output is correct
30	Correct	515 ms	64164 KB	Output is correct
31	Correct	561 ms	64120 KB	Output is correct
32	Correct	524 ms	63528 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	1748 KB	Output is correct
36	Correct	1 ms	980 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Runtime error	110 ms	45256 KB	Execution killed with signal 11
39	Halted	0 ms	0 KB	-

Subtask #5
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	12 ms	7876 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	1 ms	980 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	468 KB	Output is correct
7	Runtime error	671 ms	111048 KB	Execution killed with signal 11
8	Halted	0 ms	0 KB	-

Subtask #7
0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	2 ms	1748 KB	Output is correct
3	Correct	2 ms	1748 KB	Output is correct
4	Correct	2 ms	1748 KB	Output is correct
5	Correct	1 ms	1748 KB	Output is correct
6	Correct	1 ms	1748 KB	Output is correct
7	Correct	1 ms	852 KB	Output is correct
8	Correct	1 ms	852 KB	Output is correct
9	Correct	1 ms	1748 KB	Output is correct
10	Correct	1 ms	1748 KB	Output is correct
11	Correct	1 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	22 ms	10452 KB	Output is correct
18	Correct	18 ms	10612 KB	Output is correct
19	Correct	18 ms	10608 KB	Output is correct
20	Correct	23 ms	10452 KB	Output is correct
21	Correct	18 ms	10436 KB	Output is correct
22	Correct	17 ms	10452 KB	Output is correct
23	Correct	17 ms	10580 KB	Output is correct
24	Correct	6 ms	5480 KB	Output is correct
25	Correct	605 ms	64088 KB	Output is correct
26	Correct	545 ms	64080 KB	Output is correct
27	Correct	556 ms	64156 KB	Output is correct
28	Correct	552 ms	63940 KB	Output is correct
29	Correct	518 ms	64004 KB	Output is correct
30	Correct	515 ms	64164 KB	Output is correct
31	Correct	561 ms	64120 KB	Output is correct
32	Correct	524 ms	63528 KB	Output is correct
33	Runtime error	110 ms	45256 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-

Submission #603367

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 7.0 / 7.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 22.0

Subtask #5 0 / 10.0

Subtask #6 0 / 13.0

Subtask #7 0 / 28.0

Subtask #1
8.0 / 8.0

Subtask #2
7.0 / 7.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 22.0

Subtask #5
0 / 10.0

Subtask #6
0 / 13.0

Subtask #7
0 / 28.0