oj.uz

Submission #954708

# Submission time Handle Problem Language Result Execution time Memory
954708 2024-03-28T12:06:19 Z waldi Rectangles (IOI19_rect) C++17
72 / 100
 5000 ms 504256 KB 
#include "rect.h"
#include <bits/stdc++.h>
#define FOR(i,p,k) for(int i=(p);i<=(k);++i)
#define REP(i,n) FOR(i,0,(n)-1)
#define ssize(x) (int((x).size()))
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;

ll count_rectangles(vector<vector<int>> wej){
	int n = ssize(wej);
	int m = ssize(wej[0]);
	if(n<3 || m<3) return 0ll;
	
	vector poziomo(m, vector(m, vector<int>()));
	FOR(i, 1, n-2){
		vector<int> stos;
		REP(j, m){
			while(ssize(stos) && wej[i][stos.back()] < wej[i][j]){
				int t = stos.back();
				if(t+1 <= j-1) poziomo[t+1][j-1].emplace_back(i);
				stos.pop_back();
			}
			if(ssize(stos)){
				int t = stos.back();
				if(t+1 <= j-1) poziomo[t+1][j-1].emplace_back(i);
				if(wej[i][t] == wej[i][j]) stos.pop_back();
			}
			stos.emplace_back(j);
		}
	}
	
	//~ vector pionowo(n, vector(n, vector<int>()));
	vector pionowo(n, vector(m, vector<int>()));
	FOR(i, 1, m-2){
		vector<int> stos;
		REP(j, n){
			while(ssize(stos) && wej[stos.back()][i] < wej[j][i]){
				int t = stos.back();
				if(t+1 <= j-1) pionowo[j-1][i].emplace_back(t+1);
				stos.pop_back();
			}
			if(ssize(stos)){
				int t = stos.back();
				if(t+1 <= j-1) pionowo[j-1][i].emplace_back(t+1);
				if(wej[t][i] == wej[j][i]) stos.pop_back();
			}
			stos.emplace_back(j);
		}
	}
	
	//~ REP(j, m) FOR(i, 0, j){
		//~ printf("%d %d: ", i, j);
		//~ for(int x : poziomo[i][j]) printf("%d ", x);
		//~ printf("\n");
	//~ }
	
	//~ REP(j, n) FOR(i, 0, j){
		//~ printf("%d %d: ", i, j);
		//~ for(int x : pionowo[i][j]) printf("%d ", x);
		//~ printf("\n");
	//~ }
	
	vector<int> jest(n, 0);
	
	ll wyn = 0ll;
	REP(j, m) FOR(i, 0, j){
		int maks_gora = 0, pop = -1;
		for(int dol : poziomo[i][j]){
			if(dol != pop+1) maks_gora = dol;
			pop = dol;
			
			FOR(poz, i, j) for(int &x : pionowo[dol][poz]){
				if(x < maks_gora) break;
				if(++jest[x] == j-i+1) ++wyn;
			}
			FOR(poz, i, j) for(int &x : pionowo[dol][poz]){
				if(x < maks_gora) break;
				jest[x] = 0;
			}
		}
	}
	return wyn;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 2 ms 860 KB Output is correct
24 Correct 2 ms 860 KB Output is correct
25 Correct 1 ms 860 KB Output is correct
26 Correct 2 ms 860 KB Output is correct
27 Correct 2 ms 860 KB Output is correct
28 Correct 2 ms 856 KB Output is correct
29 Correct 1 ms 604 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 860 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 2 ms 856 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 17 ms 3296 KB Output is correct
31 Correct 17 ms 3164 KB Output is correct
32 Correct 17 ms 3164 KB Output is correct
33 Correct 5 ms 3164 KB Output is correct
34 Correct 9 ms 3676 KB Output is correct
35 Correct 11 ms 3864 KB Output is correct
36 Correct 10 ms 3676 KB Output is correct
37 Correct 10 ms 3672 KB Output is correct

Subtask #4
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 860 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 2 ms 856 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 17 ms 3296 KB Output is correct
26 Correct 17 ms 3164 KB Output is correct
27 Correct 17 ms 3164 KB Output is correct
28 Correct 5 ms 3164 KB Output is correct
29 Correct 9 ms 3676 KB Output is correct
30 Correct 11 ms 3864 KB Output is correct
31 Correct 10 ms 3676 KB Output is correct
32 Correct 10 ms 3672 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 147 ms 39368 KB Output is correct
39 Correct 164 ms 39504 KB Output is correct
40 Correct 166 ms 45700 KB Output is correct
41 Correct 172 ms 45748 KB Output is correct
42 Correct 650 ms 36276 KB Output is correct
43 Correct 710 ms 36436 KB Output is correct
44 Correct 660 ms 36688 KB Output is correct
45 Correct 629 ms 35372 KB Output is correct
46 Correct 51 ms 32900 KB Output is correct
47 Correct 60 ms 34452 KB Output is correct
48 Correct 143 ms 40020 KB Output is correct
49 Correct 178 ms 42064 KB Output is correct
50 Correct 65 ms 18260 KB Output is correct
51 Correct 79 ms 27016 KB Output is correct
52 Correct 145 ms 39992 KB Output is correct
53 Correct 140 ms 40916 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 121 ms 147536 KB Output is correct
2 Correct 85 ms 106644 KB Output is correct
3 Correct 98 ms 147528 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 100 ms 147596 KB Output is correct
6 Correct 96 ms 147536 KB Output is correct
7 Correct 96 ms 147540 KB Output is correct
8 Correct 107 ms 147420 KB Output is correct
9 Correct 98 ms 147588 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 426 ms 243872 KB Output is correct
8 Correct 903 ms 412752 KB Output is correct
9 Correct 860 ms 414164 KB Output is correct
10 Correct 853 ms 414592 KB Output is correct
11 Correct 198 ms 250128 KB Output is correct
12 Correct 285 ms 324740 KB Output is correct
13 Correct 308 ms 355796 KB Output is correct

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 860 KB Output is correct
18 Correct 2 ms 860 KB Output is correct
19 Correct 2 ms 860 KB Output is correct
20 Correct 1 ms 860 KB Output is correct
21 Correct 2 ms 860 KB Output is correct
22 Correct 2 ms 860 KB Output is correct
23 Correct 2 ms 856 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 17 ms 3296 KB Output is correct
26 Correct 17 ms 3164 KB Output is correct
27 Correct 17 ms 3164 KB Output is correct
28 Correct 5 ms 3164 KB Output is correct
29 Correct 9 ms 3676 KB Output is correct
30 Correct 11 ms 3864 KB Output is correct
31 Correct 10 ms 3676 KB Output is correct
32 Correct 10 ms 3672 KB Output is correct
33 Correct 147 ms 39368 KB Output is correct
34 Correct 164 ms 39504 KB Output is correct
35 Correct 166 ms 45700 KB Output is correct
36 Correct 172 ms 45748 KB Output is correct
37 Correct 650 ms 36276 KB Output is correct
38 Correct 710 ms 36436 KB Output is correct
39 Correct 660 ms 36688 KB Output is correct
40 Correct 629 ms 35372 KB Output is correct
41 Correct 51 ms 32900 KB Output is correct
42 Correct 60 ms 34452 KB Output is correct
43 Correct 143 ms 40020 KB Output is correct
44 Correct 178 ms 42064 KB Output is correct
45 Correct 65 ms 18260 KB Output is correct
46 Correct 79 ms 27016 KB Output is correct
47 Correct 145 ms 39992 KB Output is correct
48 Correct 140 ms 40916 KB Output is correct
49 Correct 121 ms 147536 KB Output is correct
50 Correct 85 ms 106644 KB Output is correct
51 Correct 98 ms 147528 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 100 ms 147596 KB Output is correct
54 Correct 96 ms 147536 KB Output is correct
55 Correct 96 ms 147540 KB Output is correct
56 Correct 107 ms 147420 KB Output is correct
57 Correct 98 ms 147588 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 426 ms 243872 KB Output is correct
62 Correct 903 ms 412752 KB Output is correct
63 Correct 860 ms 414164 KB Output is correct
64 Correct 853 ms 414592 KB Output is correct
65 Correct 198 ms 250128 KB Output is correct
66 Correct 285 ms 324740 KB Output is correct
67 Correct 308 ms 355796 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Execution timed out 5107 ms 504256 KB Time limit exceeded
74 Halted 0 ms 0 KB -