Submission #1067946

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1067946	2024-08-21T05:54:35 Z	Gromp15	Rectangles (IOI19_rect)	C++17	37 / 100	429 ms	1048576 KB

rect

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#include "rect.h"
#define ll long long
#define ar array
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }

using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rint(l, r) uniform_int_distribution<int>(l, r)(rng)

long long count_rectangles(std::vector<std::vector<int>> a) {
	int n = sz(a), m = sz(a[0]);
	vector ok(n, vector(n, vector<int>(m)));
	for (int i = 0; i < m; i++) {
		for (int j = 1; j < n-1; j++) {
			int mx = 0;
			for (int k = j; k < n-1; k++) {
				ckmax(mx, a[k][i]);
				ok[j][k][i] = (mx >= min(a[j-1][i], a[k+1][i])) + (i ? ok[j][k][i-1] : 0);
			}
		}
	}
	vector ok2(m, vector(m, vector<int>(n)));
	for (int i = 0; i < n; i++) {
		for (int j = 1; j < m-1; j++) {
			int mx = 0;
			for (int k = j; k < m-1; k++) {
				ckmax(mx, a[i][k]);
				ok2[j][k][i] = (mx >= min(a[i][j-1], a[i][k+1])) + (i ? ok2[j][k][i-1] : 0);
			}
		}
	}
	long long ans = 0;
	for (int i = 1; i < n-1; i++) for (int j = i; j < n-1; j++) {
		for (int k = 1; k < m-1; k++) for (int l = k; l < m-1; l++) {
			ans += !(ok[i][j][l] - ok[i][j][k-1]) && !(ok2[k][l][j] - ok2[k][l][i-1]);
		}
	}
	return ans;
}

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	13 ms	4956 KB	Output is correct
23	Correct	13 ms	4952 KB	Output is correct
24	Correct	13 ms	5032 KB	Output is correct
25	Correct	12 ms	4952 KB	Output is correct
26	Correct	11 ms	4976 KB	Output is correct
27	Correct	11 ms	4956 KB	Output is correct
28	Correct	21 ms	4952 KB	Output is correct
29	Correct	4 ms	2388 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	13 ms	4956 KB	Output is correct
18	Correct	13 ms	4952 KB	Output is correct
19	Correct	13 ms	5032 KB	Output is correct
20	Correct	12 ms	4952 KB	Output is correct
21	Correct	11 ms	4976 KB	Output is correct
22	Correct	11 ms	4956 KB	Output is correct
23	Correct	21 ms	4952 KB	Output is correct
24	Correct	4 ms	2388 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	604 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	392 ms	66672 KB	Output is correct
31	Correct	408 ms	66572 KB	Output is correct
32	Correct	410 ms	66644 KB	Output is correct
33	Correct	387 ms	66572 KB	Output is correct
34	Correct	359 ms	66488 KB	Output is correct
35	Correct	376 ms	66644 KB	Output is correct
36	Correct	389 ms	66640 KB	Output is correct
37	Correct	404 ms	64848 KB	Output is correct

Subtask #4
0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	13 ms	4956 KB	Output is correct
18	Correct	13 ms	4952 KB	Output is correct
19	Correct	13 ms	5032 KB	Output is correct
20	Correct	12 ms	4952 KB	Output is correct
21	Correct	11 ms	4976 KB	Output is correct
22	Correct	11 ms	4956 KB	Output is correct
23	Correct	21 ms	4952 KB	Output is correct
24	Correct	4 ms	2388 KB	Output is correct
25	Correct	392 ms	66672 KB	Output is correct
26	Correct	408 ms	66572 KB	Output is correct
27	Correct	410 ms	66644 KB	Output is correct
28	Correct	387 ms	66572 KB	Output is correct
29	Correct	359 ms	66488 KB	Output is correct
30	Correct	376 ms	66644 KB	Output is correct
31	Correct	389 ms	66640 KB	Output is correct
32	Correct	404 ms	64848 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Runtime error	400 ms	1048576 KB	Execution killed with signal 9
39	Halted	0 ms	0 KB	-

Subtask #5
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	360 ms	343072 KB	Output is correct
2	Correct	254 ms	247588 KB	Output is correct
3	Correct	378 ms	343252 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	373 ms	343112 KB	Output is correct
6	Correct	372 ms	343260 KB	Output is correct
7	Correct	393 ms	343116 KB	Output is correct
8	Correct	338 ms	343136 KB	Output is correct
9	Correct	318 ms	343124 KB	Output is correct
10	Correct	300 ms	343120 KB	Output is correct
11	Correct	333 ms	343044 KB	Output is correct

Subtask #6
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Runtime error	429 ms	1048576 KB	Execution killed with signal 9
8	Halted	0 ms	0 KB	-

Subtask #7
0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	604 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	13 ms	4956 KB	Output is correct
18	Correct	13 ms	4952 KB	Output is correct
19	Correct	13 ms	5032 KB	Output is correct
20	Correct	12 ms	4952 KB	Output is correct
21	Correct	11 ms	4976 KB	Output is correct
22	Correct	11 ms	4956 KB	Output is correct
23	Correct	21 ms	4952 KB	Output is correct
24	Correct	4 ms	2388 KB	Output is correct
25	Correct	392 ms	66672 KB	Output is correct
26	Correct	408 ms	66572 KB	Output is correct
27	Correct	410 ms	66644 KB	Output is correct
28	Correct	387 ms	66572 KB	Output is correct
29	Correct	359 ms	66488 KB	Output is correct
30	Correct	376 ms	66644 KB	Output is correct
31	Correct	389 ms	66640 KB	Output is correct
32	Correct	404 ms	64848 KB	Output is correct
33	Runtime error	400 ms	1048576 KB	Execution killed with signal 9
34	Halted	0 ms	0 KB	-

Submission #1067946

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 10.0 / 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
10.0 / 10.0

Subtask #6
0 / 13.0

Subtask #7
0 / 28.0