Submission #589479

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
589479	2022-07-04T18:54:28 Z	farhan132	Rectangles (IOI19_rect)	C++17	27 / 100	869 ms	112072 KB

rect

#include "rect.h"
#include <bits/stdc++.h>
 
using namespace std;
 
typedef int ll;
typedef pair<ll , ll> ii;
 
#define ff first
#define ss second
#define pb push_back
#define in insert

const ll N = 203;

ll R_mx[N][N][N], C_mx[N][N][N];

long long count_rectangles(std::vector<std::vector<int> > a) {

	ll n = a.size();
	ll m = a[0].size();
	if(min(n, m) < 3) return 0;

	n -= 2; m -= 2;

	for(ll R = 1; R <= n; R++){
		// len = 1
		for(ll i = 1; i <= m; i++){
			R_mx[R][i][i] = a[R][i];
		}
		for(ll len = 2; len <= m; len++){
			for(ll i = 1; i <= m - len + 1; i++){
				R_mx[R][i][i+len-1] = max(R_mx[R][i][i], R_mx[R][i + 1][i + len - 1]);
			}
		}
	}
	for(ll C = 1; C <= m; C++){
		// len = 1
		for(ll i = 1; i <= n; i++){
			C_mx[C][i][i] = a[i][C];
		}
		for(ll len = 2; len <= n; len++){
			for(ll i = 1; i <= n - len + 1; i++){
				C_mx[C][i][i + len - 1] = max(C_mx[C][i][i], C_mx[C][i + 1][i + len - 1]);
			}
		}
	}
	ll ans = 0;
	for(ll r1 = 1; r1 <= n; r1++){
		for(ll c1 = 1; c1 <= m; c1++){
			for(ll r2 = r1; r2 <= n; r2++){
				for(ll c2 = c1; c2 <= m; c2++){
					// (r1, c1) --- (r2, c2)
					bool ok1 = 1;
				    for(ll i = r1; i <= r2; i++){
				    	if(min(a[i][c1-1], a[i][c2+1]) <= R_mx[i][c1][c2]){
				    		ok1 = 0;
				    		break;
				    	}
				    }
				    if(min(a[r1-1][c2], a[r2+1][c2]) <= C_mx[c2][r1][r2]) break;
				    if(ok1) 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	1 ms	1748 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	1 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	2 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 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	1 ms	1748 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	1 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	2 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 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	9 ms	10580 KB	Output is correct
23	Correct	8 ms	10604 KB	Output is correct
24	Correct	8 ms	10608 KB	Output is correct
25	Correct	7 ms	10580 KB	Output is correct
26	Correct	9 ms	10452 KB	Output is correct
27	Correct	7 ms	10452 KB	Output is correct
28	Correct	7 ms	10516 KB	Output is correct
29	Correct	4 ms	5460 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	1 ms	1748 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	1 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	2 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	9 ms	10580 KB	Output is correct
18	Correct	8 ms	10604 KB	Output is correct
19	Correct	8 ms	10608 KB	Output is correct
20	Correct	7 ms	10580 KB	Output is correct
21	Correct	9 ms	10452 KB	Output is correct
22	Correct	7 ms	10452 KB	Output is correct
23	Correct	7 ms	10516 KB	Output is correct
24	Correct	4 ms	5460 KB	Output is correct
25	Correct	0 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	85 ms	64468 KB	Output is correct
31	Correct	86 ms	64700 KB	Output is correct
32	Correct	89 ms	64776 KB	Output is correct
33	Correct	58 ms	64532 KB	Output is correct
34	Correct	63 ms	64588 KB	Output is correct
35	Correct	63 ms	64768 KB	Output is correct
36	Correct	66 ms	64728 KB	Output is correct
37	Correct	61 ms	63948 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	1 ms	1748 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	1 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	2 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	9 ms	10580 KB	Output is correct
18	Correct	8 ms	10604 KB	Output is correct
19	Correct	8 ms	10608 KB	Output is correct
20	Correct	7 ms	10580 KB	Output is correct
21	Correct	9 ms	10452 KB	Output is correct
22	Correct	7 ms	10452 KB	Output is correct
23	Correct	7 ms	10516 KB	Output is correct
24	Correct	4 ms	5460 KB	Output is correct
25	Correct	85 ms	64468 KB	Output is correct
26	Correct	86 ms	64700 KB	Output is correct
27	Correct	89 ms	64776 KB	Output is correct
28	Correct	58 ms	64532 KB	Output is correct
29	Correct	63 ms	64588 KB	Output is correct
30	Correct	63 ms	64768 KB	Output is correct
31	Correct	66 ms	64728 KB	Output is correct
32	Correct	61 ms	63948 KB	Output is correct
33	Correct	0 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	127 ms	77448 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	14 ms	8020 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	0 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	1 ms	468 KB	Output is correct
7	Runtime error	869 ms	112072 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	1 ms	1748 KB	Output is correct
3	Correct	1 ms	1748 KB	Output is correct
4	Correct	1 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	2 ms	1748 KB	Output is correct
12	Correct	1 ms	1748 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	9 ms	10580 KB	Output is correct
18	Correct	8 ms	10604 KB	Output is correct
19	Correct	8 ms	10608 KB	Output is correct
20	Correct	7 ms	10580 KB	Output is correct
21	Correct	9 ms	10452 KB	Output is correct
22	Correct	7 ms	10452 KB	Output is correct
23	Correct	7 ms	10516 KB	Output is correct
24	Correct	4 ms	5460 KB	Output is correct
25	Correct	85 ms	64468 KB	Output is correct
26	Correct	86 ms	64700 KB	Output is correct
27	Correct	89 ms	64776 KB	Output is correct
28	Correct	58 ms	64532 KB	Output is correct
29	Correct	63 ms	64588 KB	Output is correct
30	Correct	63 ms	64768 KB	Output is correct
31	Correct	66 ms	64728 KB	Output is correct
32	Correct	61 ms	63948 KB	Output is correct
33	Runtime error	127 ms	77448 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-

Submission #589479

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