# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
145066 |
2019-08-18T16:48:26 Z |
jwvg0425 |
Rectangles (IOI19_rect) |
C++17 |
|
5000 ms |
47188 KB |
#include "rect.h"
#include <stdio.h>
#include <vector>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>
#include <bitset>
#include <map>
#include <set>
#include <tuple>
#include <string.h>
#include <math.h>
#include <random>
#include <functional>
#include <assert.h>
#include <math.h>
#include <stack>
#define all(x) (x).begin(), (x).end()
#define xx first
#define yy second
using namespace std;
using i64 = long long int;
using ii = pair<int, int>;
using ii64 = pair<i64, i64>;
int up[2505][2505];
int down[2505][2505];
long long count_rectangles(vector<vector<int>> a) {
int n = a.size();
int m = a[0].size();
i64 ans = 0;
for (int x = 0; x < n; x++)
{
for (int y = 0; y < m; y++)
{
int yu = y - 1;
int yd = y + 1;
while (yd < m && a[x][yd] < a[x][y])
yd++;
while (yu >= 0 && a[x][yu] < a[x][y])
yu--;
down[x][y] = yd - y - 1;
up[x][y] = y - yu - 1;
}
}
for (int l = 0; l < n - 2; l++)
{
vector<int> dnow(m, 987654321);
vector<int> unow(m, 987654321);
vector<int> maxv(m, 0); // 좌우에서 y별 최댓값값
for (int r = l + 2; r < n; r++)
{
vector<int> newup(m + 1, 0);
vector<int> newdown(m + 1, 0);
vector<int> delup(m + 1, 0);
vector<int> deldown(m + 1, 0);
vector<int> lrup(m + 1, 0);
vector<int> lrdown(m + 1, 0);
vector<bool> lr(m, 0); // l - r은 가능한지
vector<int> depth(m + 1, 0);
for (int y = 0; y < m; y++)
{
dnow[y] = min(dnow[y], down[r - 1][y]);
unow[y] = min(unow[y], up[r - 1][y]);
maxv[y] = max(maxv[y], a[r - 1][y]);
lr[y] = maxv[y] < a[l][y] && maxv[y] < a[r][y];
}
int lru = 0, lrd = 0;
vector<int> dval(m + 1, 0);
vector<int> uval(m + 1, 0);
for (int y = 0; y < m; y++)
{
uval[y] = min(unow[y], lru);
if (lr[y])
lru++;
else
lru = 0;
}
for (int y = m - 1; y >= 0; y--)
{
dval[y] = min(dnow[y], lrd);
if (lr[y])
lrd++;
else
lrd = 0;
}
for (int y = 0; y < m; y++)
{
if (uval[y] >= 1)
{
newup[y - uval[y]]++;
delup[y - 1]++;
}
if (dval[y] >= 1)
{
newdown[y + 1]++;
deldown[y + dval[y]]++;
}
}
int d = 0;
for (int y = 0; y < m; y++)
{
d += newup[y];
d -= delup[y];
depth[y] = d;
}
// (ypos, minvalue)
stack<ii> s;
for (int y = 1; y < m; y++)
{
for (int j = 0; j < newdown[y]; j++)
s.emplace(y, 987654321);
if (!s.empty())
{
s.top().yy = min(s.top().yy, depth[y]);
}
for (int j = 0; j < deldown[y]; j++)
{
ii top = s.top();
int f = depth[top.xx - 1] + newup[top.xx];
ans += f - top.yy;
s.pop();
if (!s.empty())
s.top().yy = min(s.top().yy, top.yy);
}
}
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
632 KB |
Output is correct |
3 |
Correct |
3 ms |
632 KB |
Output is correct |
4 |
Correct |
3 ms |
632 KB |
Output is correct |
5 |
Correct |
3 ms |
636 KB |
Output is correct |
6 |
Correct |
3 ms |
632 KB |
Output is correct |
7 |
Correct |
3 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
632 KB |
Output is correct |
10 |
Correct |
3 ms |
632 KB |
Output is correct |
11 |
Correct |
3 ms |
504 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
3 ms |
632 KB |
Output is correct |
20 |
Correct |
3 ms |
632 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
632 KB |
Output is correct |
3 |
Correct |
3 ms |
632 KB |
Output is correct |
4 |
Correct |
3 ms |
632 KB |
Output is correct |
5 |
Correct |
3 ms |
636 KB |
Output is correct |
6 |
Correct |
3 ms |
632 KB |
Output is correct |
7 |
Correct |
3 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
632 KB |
Output is correct |
10 |
Correct |
3 ms |
632 KB |
Output is correct |
11 |
Correct |
3 ms |
504 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
10 ms |
1016 KB |
Output is correct |
18 |
Correct |
10 ms |
1016 KB |
Output is correct |
19 |
Correct |
10 ms |
1016 KB |
Output is correct |
20 |
Correct |
10 ms |
1016 KB |
Output is correct |
21 |
Correct |
10 ms |
1016 KB |
Output is correct |
22 |
Correct |
10 ms |
1144 KB |
Output is correct |
23 |
Correct |
10 ms |
1016 KB |
Output is correct |
24 |
Correct |
7 ms |
1016 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
256 KB |
Output is correct |
27 |
Correct |
3 ms |
632 KB |
Output is correct |
28 |
Correct |
3 ms |
632 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
632 KB |
Output is correct |
3 |
Correct |
3 ms |
632 KB |
Output is correct |
4 |
Correct |
3 ms |
632 KB |
Output is correct |
5 |
Correct |
3 ms |
636 KB |
Output is correct |
6 |
Correct |
3 ms |
632 KB |
Output is correct |
7 |
Correct |
3 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
632 KB |
Output is correct |
10 |
Correct |
3 ms |
632 KB |
Output is correct |
11 |
Correct |
3 ms |
504 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
10 ms |
1016 KB |
Output is correct |
18 |
Correct |
10 ms |
1016 KB |
Output is correct |
19 |
Correct |
10 ms |
1016 KB |
Output is correct |
20 |
Correct |
10 ms |
1016 KB |
Output is correct |
21 |
Correct |
10 ms |
1016 KB |
Output is correct |
22 |
Correct |
10 ms |
1144 KB |
Output is correct |
23 |
Correct |
10 ms |
1016 KB |
Output is correct |
24 |
Correct |
7 ms |
1016 KB |
Output is correct |
25 |
Correct |
92 ms |
2648 KB |
Output is correct |
26 |
Correct |
92 ms |
2552 KB |
Output is correct |
27 |
Correct |
92 ms |
2552 KB |
Output is correct |
28 |
Correct |
88 ms |
2616 KB |
Output is correct |
29 |
Correct |
90 ms |
2552 KB |
Output is correct |
30 |
Correct |
91 ms |
2652 KB |
Output is correct |
31 |
Correct |
90 ms |
2652 KB |
Output is correct |
32 |
Correct |
89 ms |
2552 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
256 KB |
Output is correct |
35 |
Correct |
3 ms |
632 KB |
Output is correct |
36 |
Correct |
3 ms |
632 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
632 KB |
Output is correct |
3 |
Correct |
3 ms |
632 KB |
Output is correct |
4 |
Correct |
3 ms |
632 KB |
Output is correct |
5 |
Correct |
3 ms |
636 KB |
Output is correct |
6 |
Correct |
3 ms |
632 KB |
Output is correct |
7 |
Correct |
3 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
632 KB |
Output is correct |
10 |
Correct |
3 ms |
632 KB |
Output is correct |
11 |
Correct |
3 ms |
504 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
10 ms |
1016 KB |
Output is correct |
18 |
Correct |
10 ms |
1016 KB |
Output is correct |
19 |
Correct |
10 ms |
1016 KB |
Output is correct |
20 |
Correct |
10 ms |
1016 KB |
Output is correct |
21 |
Correct |
10 ms |
1016 KB |
Output is correct |
22 |
Correct |
10 ms |
1144 KB |
Output is correct |
23 |
Correct |
10 ms |
1016 KB |
Output is correct |
24 |
Correct |
7 ms |
1016 KB |
Output is correct |
25 |
Correct |
92 ms |
2648 KB |
Output is correct |
26 |
Correct |
92 ms |
2552 KB |
Output is correct |
27 |
Correct |
92 ms |
2552 KB |
Output is correct |
28 |
Correct |
88 ms |
2616 KB |
Output is correct |
29 |
Correct |
90 ms |
2552 KB |
Output is correct |
30 |
Correct |
91 ms |
2652 KB |
Output is correct |
31 |
Correct |
90 ms |
2652 KB |
Output is correct |
32 |
Correct |
89 ms |
2552 KB |
Output is correct |
33 |
Correct |
3252 ms |
13660 KB |
Output is correct |
34 |
Correct |
3261 ms |
13688 KB |
Output is correct |
35 |
Correct |
3258 ms |
13756 KB |
Output is correct |
36 |
Correct |
3323 ms |
13784 KB |
Output is correct |
37 |
Correct |
3314 ms |
13724 KB |
Output is correct |
38 |
Correct |
3299 ms |
13752 KB |
Output is correct |
39 |
Correct |
3316 ms |
13816 KB |
Output is correct |
40 |
Correct |
2905 ms |
13004 KB |
Output is correct |
41 |
Correct |
3109 ms |
13788 KB |
Output is correct |
42 |
Correct |
3120 ms |
13688 KB |
Output is correct |
43 |
Correct |
3213 ms |
13688 KB |
Output is correct |
44 |
Correct |
3210 ms |
16504 KB |
Output is correct |
45 |
Correct |
1681 ms |
11512 KB |
Output is correct |
46 |
Correct |
812 ms |
7160 KB |
Output is correct |
47 |
Correct |
3156 ms |
13816 KB |
Output is correct |
48 |
Correct |
3154 ms |
13692 KB |
Output is correct |
49 |
Correct |
2 ms |
376 KB |
Output is correct |
50 |
Correct |
2 ms |
256 KB |
Output is correct |
51 |
Correct |
3 ms |
632 KB |
Output is correct |
52 |
Correct |
3 ms |
632 KB |
Output is correct |
53 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
632 KB |
Output is correct |
2 |
Correct |
8 ms |
624 KB |
Output is correct |
3 |
Correct |
2 ms |
508 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
3 ms |
504 KB |
Output is correct |
6 |
Correct |
3 ms |
504 KB |
Output is correct |
7 |
Correct |
3 ms |
632 KB |
Output is correct |
8 |
Correct |
3 ms |
604 KB |
Output is correct |
9 |
Correct |
3 ms |
504 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Execution timed out |
5083 ms |
47188 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
632 KB |
Output is correct |
3 |
Correct |
3 ms |
632 KB |
Output is correct |
4 |
Correct |
3 ms |
632 KB |
Output is correct |
5 |
Correct |
3 ms |
636 KB |
Output is correct |
6 |
Correct |
3 ms |
632 KB |
Output is correct |
7 |
Correct |
3 ms |
632 KB |
Output is correct |
8 |
Correct |
2 ms |
504 KB |
Output is correct |
9 |
Correct |
3 ms |
632 KB |
Output is correct |
10 |
Correct |
3 ms |
632 KB |
Output is correct |
11 |
Correct |
3 ms |
504 KB |
Output is correct |
12 |
Correct |
3 ms |
504 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
10 ms |
1016 KB |
Output is correct |
18 |
Correct |
10 ms |
1016 KB |
Output is correct |
19 |
Correct |
10 ms |
1016 KB |
Output is correct |
20 |
Correct |
10 ms |
1016 KB |
Output is correct |
21 |
Correct |
10 ms |
1016 KB |
Output is correct |
22 |
Correct |
10 ms |
1144 KB |
Output is correct |
23 |
Correct |
10 ms |
1016 KB |
Output is correct |
24 |
Correct |
7 ms |
1016 KB |
Output is correct |
25 |
Correct |
92 ms |
2648 KB |
Output is correct |
26 |
Correct |
92 ms |
2552 KB |
Output is correct |
27 |
Correct |
92 ms |
2552 KB |
Output is correct |
28 |
Correct |
88 ms |
2616 KB |
Output is correct |
29 |
Correct |
90 ms |
2552 KB |
Output is correct |
30 |
Correct |
91 ms |
2652 KB |
Output is correct |
31 |
Correct |
90 ms |
2652 KB |
Output is correct |
32 |
Correct |
89 ms |
2552 KB |
Output is correct |
33 |
Correct |
3252 ms |
13660 KB |
Output is correct |
34 |
Correct |
3261 ms |
13688 KB |
Output is correct |
35 |
Correct |
3258 ms |
13756 KB |
Output is correct |
36 |
Correct |
3323 ms |
13784 KB |
Output is correct |
37 |
Correct |
3314 ms |
13724 KB |
Output is correct |
38 |
Correct |
3299 ms |
13752 KB |
Output is correct |
39 |
Correct |
3316 ms |
13816 KB |
Output is correct |
40 |
Correct |
2905 ms |
13004 KB |
Output is correct |
41 |
Correct |
3109 ms |
13788 KB |
Output is correct |
42 |
Correct |
3120 ms |
13688 KB |
Output is correct |
43 |
Correct |
3213 ms |
13688 KB |
Output is correct |
44 |
Correct |
3210 ms |
16504 KB |
Output is correct |
45 |
Correct |
1681 ms |
11512 KB |
Output is correct |
46 |
Correct |
812 ms |
7160 KB |
Output is correct |
47 |
Correct |
3156 ms |
13816 KB |
Output is correct |
48 |
Correct |
3154 ms |
13692 KB |
Output is correct |
49 |
Correct |
9 ms |
632 KB |
Output is correct |
50 |
Correct |
8 ms |
624 KB |
Output is correct |
51 |
Correct |
2 ms |
508 KB |
Output is correct |
52 |
Correct |
2 ms |
376 KB |
Output is correct |
53 |
Correct |
3 ms |
504 KB |
Output is correct |
54 |
Correct |
3 ms |
504 KB |
Output is correct |
55 |
Correct |
3 ms |
632 KB |
Output is correct |
56 |
Correct |
3 ms |
604 KB |
Output is correct |
57 |
Correct |
3 ms |
504 KB |
Output is correct |
58 |
Correct |
2 ms |
376 KB |
Output is correct |
59 |
Correct |
2 ms |
376 KB |
Output is correct |
60 |
Correct |
2 ms |
376 KB |
Output is correct |
61 |
Execution timed out |
5083 ms |
47188 KB |
Time limit exceeded |
62 |
Halted |
0 ms |
0 KB |
- |