| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1067951 |
2024-08-21T05:59:29 Z |
Gromp15 |
Rectangles (IOI19_rect) |
C++17 |
|
438 ms |
1048576 KB |
#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++) {
int l = min(m-2, int(upper_bound(all(ok[i][j]), ok[i][j][k-1]) - ok[i][j].begin() - 1));
if (l < k) continue;
for (int t = k; t <= l; t++) {
ans += !(ok[i][j][t] - ok[i][j][k-1]) && !(ok2[k][t][j] - ok2[k][t][i-1]);
}
}
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 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 |
580 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 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 |
580 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
8 ms |
4956 KB |
Output is correct |
| 23 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 24 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 25 |
Correct |
6 ms |
4868 KB |
Output is correct |
| 26 |
Correct |
9 ms |
4956 KB |
Output is correct |
| 27 |
Correct |
8 ms |
4956 KB |
Output is correct |
| 28 |
Correct |
10 ms |
4956 KB |
Output is correct |
| 29 |
Correct |
2 ms |
2140 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 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 |
580 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 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 |
8 ms |
4956 KB |
Output is correct |
| 18 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 19 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 20 |
Correct |
6 ms |
4868 KB |
Output is correct |
| 21 |
Correct |
9 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
8 ms |
4956 KB |
Output is correct |
| 23 |
Correct |
10 ms |
4956 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2140 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
604 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
121 ms |
66456 KB |
Output is correct |
| 31 |
Correct |
127 ms |
66644 KB |
Output is correct |
| 32 |
Correct |
123 ms |
66644 KB |
Output is correct |
| 33 |
Correct |
100 ms |
66640 KB |
Output is correct |
| 34 |
Correct |
102 ms |
66644 KB |
Output is correct |
| 35 |
Correct |
117 ms |
66644 KB |
Output is correct |
| 36 |
Correct |
109 ms |
66556 KB |
Output is correct |
| 37 |
Correct |
98 ms |
64852 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 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 |
580 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 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 |
8 ms |
4956 KB |
Output is correct |
| 18 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 19 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 20 |
Correct |
6 ms |
4868 KB |
Output is correct |
| 21 |
Correct |
9 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
8 ms |
4956 KB |
Output is correct |
| 23 |
Correct |
10 ms |
4956 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2140 KB |
Output is correct |
| 25 |
Correct |
121 ms |
66456 KB |
Output is correct |
| 26 |
Correct |
127 ms |
66644 KB |
Output is correct |
| 27 |
Correct |
123 ms |
66644 KB |
Output is correct |
| 28 |
Correct |
100 ms |
66640 KB |
Output is correct |
| 29 |
Correct |
102 ms |
66644 KB |
Output is correct |
| 30 |
Correct |
117 ms |
66644 KB |
Output is correct |
| 31 |
Correct |
109 ms |
66556 KB |
Output is correct |
| 32 |
Correct |
98 ms |
64852 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
604 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Runtime error |
412 ms |
1048576 KB |
Execution killed with signal 9 |
| 39 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
333 ms |
343124 KB |
Output is correct |
| 2 |
Correct |
230 ms |
247632 KB |
Output is correct |
| 3 |
Correct |
312 ms |
343136 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
321 ms |
343136 KB |
Output is correct |
| 6 |
Correct |
317 ms |
343092 KB |
Output is correct |
| 7 |
Correct |
328 ms |
343260 KB |
Output is correct |
| 8 |
Correct |
398 ms |
343124 KB |
Output is correct |
| 9 |
Correct |
318 ms |
343060 KB |
Output is correct |
| 10 |
Correct |
299 ms |
342948 KB |
Output is correct |
| 11 |
Correct |
292 ms |
343164 KB |
Output is correct |
| # |
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 |
604 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 |
Runtime error |
438 ms |
1048576 KB |
Execution killed with signal 9 |
| 8 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 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 |
580 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 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 |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 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 |
8 ms |
4956 KB |
Output is correct |
| 18 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 19 |
Correct |
6 ms |
4984 KB |
Output is correct |
| 20 |
Correct |
6 ms |
4868 KB |
Output is correct |
| 21 |
Correct |
9 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
8 ms |
4956 KB |
Output is correct |
| 23 |
Correct |
10 ms |
4956 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2140 KB |
Output is correct |
| 25 |
Correct |
121 ms |
66456 KB |
Output is correct |
| 26 |
Correct |
127 ms |
66644 KB |
Output is correct |
| 27 |
Correct |
123 ms |
66644 KB |
Output is correct |
| 28 |
Correct |
100 ms |
66640 KB |
Output is correct |
| 29 |
Correct |
102 ms |
66644 KB |
Output is correct |
| 30 |
Correct |
117 ms |
66644 KB |
Output is correct |
| 31 |
Correct |
109 ms |
66556 KB |
Output is correct |
| 32 |
Correct |
98 ms |
64852 KB |
Output is correct |
| 33 |
Runtime error |
412 ms |
1048576 KB |
Execution killed with signal 9 |
| 34 |
Halted |
0 ms |
0 KB |
- |
