# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
766225 | 2023-06-25T11:43:31 Z | Cyber_Wolf | Rectangles (IOI19_rect) | C++17 | 5000 ms | 28300 KB |
// Problem: P3 - Rectangles // Contest: DMOJ - IOI '19 // URL: https://dmoj.ca/problem/ioi19p3 // Memory Limit: 1 MB // Time Limit: 2500 ms // // Powered by CP Editor (https://cpeditor.org) #include "rect.h" #include <bits/stdc++.h> #pragma GCC optimize("Ofast") using namespace std; mt19937 rng(time(NULL)); long long count_rectangles(vector<vector<int>> a) { if(a.size() <= 2) return 0; if(a[0].size() <= 2) return 0; long long ans = 0; vector<int> mC(a[0].size()), mR(a.size()); for(int i = 1; i+1 < a.size(); i++) { for(int j = 1; j+1 < a[0].size(); j++) { for(int k = j; k+1 < a[0].size(); k++) mC[k] = 0; for(int k = i; k+1 < a.size(); k++) { for(int z = i; z+1 < a.size(); z++) mR[z] = 0; for(int z = j; z+1 < a[0].size(); z++) { int f = 0; for(int l = i; l <= k && (f != 3); l++) { mR[l] = max(mR[l], a[l][z]); if(mR[l] >= a[l][j-1]) { f |= 3; } if(mR[l] >= a[l][z+1]) { f |= 1; } } mC[z] = max(mC[z], a[k][z]); for(int l = j; l <= z && (f != 3); l++) { if(mC[l] >= a[i-1][l]) { f |= 3; } if(mC[l] >= a[k+1][l]) { f |= 1; } } if(f == 3) break; if(f == 1) continue; ans++; // cout << i << ' ' << j << ' ' << k << ' ' << z << '\n'; } } } } return ans; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 6 ms | 212 KB | Output is correct |
3 | Correct | 8 ms | 340 KB | Output is correct |
4 | Correct | 6 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 300 KB | Output is correct |
6 | Correct | 1 ms | 308 KB | Output is correct |
7 | Correct | 1 ms | 304 KB | Output is correct |
8 | Correct | 1 ms | 212 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 1 ms | 212 KB | Output is correct |
11 | Correct | 1 ms | 212 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 1 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 304 KB | Output is correct |
16 | Correct | 1 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 | 212 KB | Output is correct |
20 | Correct | 1 ms | 212 KB | Output is correct |
21 | Correct | 0 ms | 300 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 6 ms | 212 KB | Output is correct |
3 | Correct | 8 ms | 340 KB | Output is correct |
4 | Correct | 6 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 300 KB | Output is correct |
6 | Correct | 1 ms | 308 KB | Output is correct |
7 | Correct | 1 ms | 304 KB | Output is correct |
8 | Correct | 1 ms | 212 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 1 ms | 212 KB | Output is correct |
11 | Correct | 1 ms | 212 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 1 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 304 KB | Output is correct |
16 | Correct | 1 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 | 212 KB | Output is correct |
20 | Correct | 1 ms | 212 KB | Output is correct |
21 | Correct | 0 ms | 300 KB | Output is correct |
22 | Correct | 849 ms | 368 KB | Output is correct |
23 | Correct | 787 ms | 380 KB | Output is correct |
24 | Correct | 837 ms | 372 KB | Output is correct |
25 | Correct | 3 ms | 340 KB | Output is correct |
26 | Correct | 3 ms | 340 KB | Output is correct |
27 | Correct | 3 ms | 316 KB | Output is correct |
28 | Correct | 3 ms | 340 KB | Output is correct |
29 | Correct | 2 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 6 ms | 212 KB | Output is correct |
3 | Correct | 8 ms | 340 KB | Output is correct |
4 | Correct | 6 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 300 KB | Output is correct |
6 | Correct | 1 ms | 308 KB | Output is correct |
7 | Correct | 1 ms | 304 KB | Output is correct |
8 | Correct | 1 ms | 212 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 1 ms | 212 KB | Output is correct |
11 | Correct | 1 ms | 212 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 1 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 304 KB | Output is correct |
16 | Correct | 1 ms | 212 KB | Output is correct |
17 | Correct | 849 ms | 368 KB | Output is correct |
18 | Correct | 787 ms | 380 KB | Output is correct |
19 | Correct | 837 ms | 372 KB | Output is correct |
20 | Correct | 3 ms | 340 KB | Output is correct |
21 | Correct | 3 ms | 340 KB | Output is correct |
22 | Correct | 3 ms | 316 KB | Output is correct |
23 | Correct | 3 ms | 340 KB | Output is correct |
24 | Correct | 2 ms | 340 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 | 212 KB | Output is correct |
28 | Correct | 1 ms | 212 KB | Output is correct |
29 | Correct | 0 ms | 300 KB | Output is correct |
30 | Execution timed out | 5043 ms | 812 KB | Time limit exceeded |
31 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 6 ms | 212 KB | Output is correct |
3 | Correct | 8 ms | 340 KB | Output is correct |
4 | Correct | 6 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 300 KB | Output is correct |
6 | Correct | 1 ms | 308 KB | Output is correct |
7 | Correct | 1 ms | 304 KB | Output is correct |
8 | Correct | 1 ms | 212 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 1 ms | 212 KB | Output is correct |
11 | Correct | 1 ms | 212 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 1 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 304 KB | Output is correct |
16 | Correct | 1 ms | 212 KB | Output is correct |
17 | Correct | 849 ms | 368 KB | Output is correct |
18 | Correct | 787 ms | 380 KB | Output is correct |
19 | Correct | 837 ms | 372 KB | Output is correct |
20 | Correct | 3 ms | 340 KB | Output is correct |
21 | Correct | 3 ms | 340 KB | Output is correct |
22 | Correct | 3 ms | 316 KB | Output is correct |
23 | Correct | 3 ms | 340 KB | Output is correct |
24 | Correct | 2 ms | 340 KB | Output is correct |
25 | Execution timed out | 5043 ms | 812 KB | Time limit exceeded |
26 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 2544 ms | 420 KB | Output is correct |
2 | Correct | 1564 ms | 392 KB | Output is correct |
3 | Correct | 1 ms | 340 KB | Output is correct |
4 | Correct | 1 ms | 212 KB | Output is correct |
5 | Correct | 2 ms | 440 KB | Output is correct |
6 | Correct | 1 ms | 340 KB | Output is correct |
7 | Correct | 1 ms | 396 KB | Output is correct |
8 | Correct | 1 ms | 340 KB | Output is correct |
9 | Correct | 1 ms | 396 KB | Output is correct |
10 | Correct | 1 ms | 308 KB | Output is correct |
11 | Correct | 1 ms | 340 KB | Output is correct |
# | 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 | 212 KB | Output is correct |
4 | Correct | 1 ms | 212 KB | Output is correct |
5 | Correct | 0 ms | 300 KB | Output is correct |
6 | Correct | 1 ms | 212 KB | Output is correct |
7 | Execution timed out | 5059 ms | 28300 KB | Time limit exceeded |
8 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 212 KB | Output is correct |
2 | Correct | 6 ms | 212 KB | Output is correct |
3 | Correct | 8 ms | 340 KB | Output is correct |
4 | Correct | 6 ms | 312 KB | Output is correct |
5 | Correct | 1 ms | 300 KB | Output is correct |
6 | Correct | 1 ms | 308 KB | Output is correct |
7 | Correct | 1 ms | 304 KB | Output is correct |
8 | Correct | 1 ms | 212 KB | Output is correct |
9 | Correct | 1 ms | 212 KB | Output is correct |
10 | Correct | 1 ms | 212 KB | Output is correct |
11 | Correct | 1 ms | 212 KB | Output is correct |
12 | Correct | 1 ms | 212 KB | Output is correct |
13 | Correct | 1 ms | 212 KB | Output is correct |
14 | Correct | 1 ms | 212 KB | Output is correct |
15 | Correct | 1 ms | 304 KB | Output is correct |
16 | Correct | 1 ms | 212 KB | Output is correct |
17 | Correct | 849 ms | 368 KB | Output is correct |
18 | Correct | 787 ms | 380 KB | Output is correct |
19 | Correct | 837 ms | 372 KB | Output is correct |
20 | Correct | 3 ms | 340 KB | Output is correct |
21 | Correct | 3 ms | 340 KB | Output is correct |
22 | Correct | 3 ms | 316 KB | Output is correct |
23 | Correct | 3 ms | 340 KB | Output is correct |
24 | Correct | 2 ms | 340 KB | Output is correct |
25 | Execution timed out | 5043 ms | 812 KB | Time limit exceeded |
26 | Halted | 0 ms | 0 KB | - |