# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1064645 |
2024-08-18T16:18:41 Z |
jamjanek |
Rectangles (IOI19_rect) |
C++14 |
|
5000 ms |
744020 KB |
#include "rect.h"
#include <bits/stdc++.h>
using namespace std;
vector<pair<int,int>>stosy[2510];
int nast[2510][2510][4];
int nast2[2510][2510][4];
int maxi1(int war, int l, int r){
int res = -1;
for(int i=l;i<=r;i++)
res = max(res, nast2[i][war][0]);
return res;
}
int mini1(int war, int l, int r){
int res = 2600;
for(int i=l;i<=r;i++)
res = min(res, nast2[i][war][1]);
return res;
}
int maxi2(int war, int l, int r){
int res = -1;
for(int i=l;i<=r;i++)
res = max(res, nast2[war][i][2]);
return res;
}
int mini2(int war, int l, int r){
int res = 2600;
for(int i=l;i<=r;i++)
res = min(res, nast2[war][i][3]);
return res;
}
long long count_rectangles(std::vector<std::vector<int> > a) {
int n = a.size();
int m = a[0].size();
int i, j;
//poprzednie po x [0]
for(i=0;i<n;i++){
for(j=0;j<m;j++){
while(stosy[i].size() && stosy[i].back().first<=a[i][j])
stosy[i].pop_back();
if(stosy[i].size())
nast[i][j][0] = stosy[i].back().second;
else
nast[i][j][0] = -1;
stosy[i].push_back({a[i][j], j});
}
}
for(i=0;i<n;i++)
stosy[i].clear();
//nastepne po x [1]
for(i=0;i<n;i++){
for(j=m-1;j>=0;j--){
while(stosy[i].size() && stosy[i].back().first<=a[i][j])
stosy[i].pop_back();
if(stosy[i].size())
nast[i][j][1] = stosy[i].back().second;
else
nast[i][j][1] = m;
stosy[i].push_back({a[i][j], j});
}
}
for(i=0;i<n;i++)
stosy[i].clear();
//poprzednie po y [2]
for(i=0;i<m;i++){
for(j=0;j<n;j++){
while(stosy[i].size() && stosy[i].back().first<=a[j][i])
stosy[i].pop_back();
if(stosy[i].size())
nast[j][i][2] = stosy[i].back().second;
else
nast[j][i][2] = -1;
stosy[i].push_back({a[j][i], j});
}
}
for(i=0;i<m;i++)
stosy[i].clear();
//nastepne po y [3]
for(i=0;i<m;i++){
for(j = n-1;j>=0;j--){
while(stosy[i].size() && stosy[i].back().first<=a[j][i])
stosy[i].pop_back();
if(stosy[i].size())
nast[j][i][3] = stosy[i].back().second;
else
nast[j][i][3] = n;
stosy[i].push_back({a[j][i], j});
}
}
for(i=0;i<m;i++)
stosy[i].clear();
for(i=0;i<n;i++){
for(j=0;j<m;j++){
while(stosy[i].size() && stosy[i].back().first<a[i][j])
stosy[i].pop_back();
if(stosy[i].size())
nast2[i][j][0] = stosy[i].back().second;
else
nast2[i][j][0] = -1;
stosy[i].push_back({a[i][j], j});
}
}
for(i=0;i<n;i++)
stosy[i].clear();
//nastepne po x [1]
for(i=0;i<n;i++){
for(j=m-1;j>=0;j--){
while(stosy[i].size() && stosy[i].back().first<a[i][j])
stosy[i].pop_back();
if(stosy[i].size())
nast2[i][j][1] = stosy[i].back().second;
else
nast2[i][j][1] = m;
stosy[i].push_back({a[i][j], j});
}
}
for(i=0;i<n;i++)
stosy[i].clear();
//poprzednie po y [2]
for(i=0;i<m;i++){
for(j=0;j<n;j++){
while(stosy[i].size() && stosy[i].back().first<a[j][i])
stosy[i].pop_back();
if(stosy[i].size())
nast2[j][i][2] = stosy[i].back().second;
else
nast2[j][i][2] = -1;
stosy[i].push_back({a[j][i], j});
}
}
for(i=0;i<m;i++)
stosy[i].clear();
//nastepne po y [3]
for(i=0;i<m;i++){
for(j = n-1;j>=0;j--){
while(stosy[i].size() && stosy[i].back().first<a[j][i])
stosy[i].pop_back();
if(stosy[i].size())
nast2[j][i][3] = stosy[i].back().second;
else
nast2[j][i][3] = n;
stosy[i].push_back({a[j][i], j});
}
}
for(i=0;i<m;i++)
stosy[i].clear();
set<pair<pair<int,int>, pair<int,int>>>sett;
for(i=1;i<n-1;i++)
for(j=1;j<m-1;j++){
//printf("%d %d %d %d\n", nast[i][j][0], nast[i][j][1], nast[i][j][2], nast[i][j][3]);
if(nast[i][j][0]!=-1 && nast[i][j][1]!=m && nast[i][j][2]!=-1 && nast[i][j][3]!=n){
//printf("dodaje\n");
sett.insert({{nast[i][j][0], nast[i][j][1]}, {nast[i][j][2], nast[i][j][3]}});
}
}
long long wynik = 0;
for(auto x: sett){
if(mini1(x.first.first, x.second.first+1, x.second.second-1)<x.first.second)continue;
if(maxi1(x.first.second, x.second.first+1, x.second.second-1)>x.first.first)continue;
if(mini2(x.second.first, x.first.first+1, x.first.second-1)<x.second.second)continue;
if(maxi2(x.second.second, x.first.first+1, x.first.second-1)>x.second.first)continue;
wynik++;
}
return wynik;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6692 KB |
Output is correct |
3 |
Correct |
1 ms |
6488 KB |
Output is correct |
4 |
Correct |
1 ms |
6748 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6488 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6492 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6492 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
2 ms |
6748 KB |
Output is correct |
20 |
Correct |
1 ms |
6492 KB |
Output is correct |
21 |
Correct |
1 ms |
6492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6692 KB |
Output is correct |
3 |
Correct |
1 ms |
6488 KB |
Output is correct |
4 |
Correct |
1 ms |
6748 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6488 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6492 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6492 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
2 ms |
6748 KB |
Output is correct |
20 |
Correct |
1 ms |
6492 KB |
Output is correct |
21 |
Correct |
1 ms |
6492 KB |
Output is correct |
22 |
Correct |
3 ms |
11100 KB |
Output is correct |
23 |
Correct |
3 ms |
11100 KB |
Output is correct |
24 |
Correct |
3 ms |
11100 KB |
Output is correct |
25 |
Correct |
2 ms |
10844 KB |
Output is correct |
26 |
Correct |
3 ms |
11100 KB |
Output is correct |
27 |
Correct |
3 ms |
11100 KB |
Output is correct |
28 |
Correct |
3 ms |
11100 KB |
Output is correct |
29 |
Correct |
2 ms |
10844 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6692 KB |
Output is correct |
3 |
Correct |
1 ms |
6488 KB |
Output is correct |
4 |
Correct |
1 ms |
6748 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6488 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6492 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6492 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
3 ms |
11100 KB |
Output is correct |
18 |
Correct |
3 ms |
11100 KB |
Output is correct |
19 |
Correct |
3 ms |
11100 KB |
Output is correct |
20 |
Correct |
2 ms |
10844 KB |
Output is correct |
21 |
Correct |
3 ms |
11100 KB |
Output is correct |
22 |
Correct |
3 ms |
11100 KB |
Output is correct |
23 |
Correct |
3 ms |
11100 KB |
Output is correct |
24 |
Correct |
2 ms |
10844 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2396 KB |
Output is correct |
27 |
Correct |
2 ms |
6748 KB |
Output is correct |
28 |
Correct |
1 ms |
6492 KB |
Output is correct |
29 |
Correct |
1 ms |
6492 KB |
Output is correct |
30 |
Correct |
21 ms |
22240 KB |
Output is correct |
31 |
Correct |
23 ms |
22360 KB |
Output is correct |
32 |
Correct |
22 ms |
22360 KB |
Output is correct |
33 |
Correct |
11 ms |
20828 KB |
Output is correct |
34 |
Correct |
16 ms |
21764 KB |
Output is correct |
35 |
Correct |
17 ms |
21848 KB |
Output is correct |
36 |
Correct |
15 ms |
21500 KB |
Output is correct |
37 |
Correct |
15 ms |
21592 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6692 KB |
Output is correct |
3 |
Correct |
1 ms |
6488 KB |
Output is correct |
4 |
Correct |
1 ms |
6748 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6488 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6492 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6492 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
3 ms |
11100 KB |
Output is correct |
18 |
Correct |
3 ms |
11100 KB |
Output is correct |
19 |
Correct |
3 ms |
11100 KB |
Output is correct |
20 |
Correct |
2 ms |
10844 KB |
Output is correct |
21 |
Correct |
3 ms |
11100 KB |
Output is correct |
22 |
Correct |
3 ms |
11100 KB |
Output is correct |
23 |
Correct |
3 ms |
11100 KB |
Output is correct |
24 |
Correct |
2 ms |
10844 KB |
Output is correct |
25 |
Correct |
21 ms |
22240 KB |
Output is correct |
26 |
Correct |
23 ms |
22360 KB |
Output is correct |
27 |
Correct |
22 ms |
22360 KB |
Output is correct |
28 |
Correct |
11 ms |
20828 KB |
Output is correct |
29 |
Correct |
16 ms |
21764 KB |
Output is correct |
30 |
Correct |
17 ms |
21848 KB |
Output is correct |
31 |
Correct |
15 ms |
21500 KB |
Output is correct |
32 |
Correct |
15 ms |
21592 KB |
Output is correct |
33 |
Correct |
0 ms |
2396 KB |
Output is correct |
34 |
Correct |
0 ms |
2396 KB |
Output is correct |
35 |
Correct |
2 ms |
6748 KB |
Output is correct |
36 |
Correct |
1 ms |
6492 KB |
Output is correct |
37 |
Correct |
1 ms |
6492 KB |
Output is correct |
38 |
Correct |
56 ms |
55624 KB |
Output is correct |
39 |
Correct |
55 ms |
55636 KB |
Output is correct |
40 |
Correct |
54 ms |
55696 KB |
Output is correct |
41 |
Correct |
58 ms |
55632 KB |
Output is correct |
42 |
Correct |
650 ms |
87520 KB |
Output is correct |
43 |
Correct |
630 ms |
87376 KB |
Output is correct |
44 |
Correct |
642 ms |
87636 KB |
Output is correct |
45 |
Correct |
594 ms |
84252 KB |
Output is correct |
46 |
Correct |
127 ms |
64336 KB |
Output is correct |
47 |
Correct |
177 ms |
69144 KB |
Output is correct |
48 |
Correct |
303 ms |
79604 KB |
Output is correct |
49 |
Correct |
319 ms |
81560 KB |
Output is correct |
50 |
Correct |
125 ms |
59384 KB |
Output is correct |
51 |
Correct |
130 ms |
49748 KB |
Output is correct |
52 |
Correct |
254 ms |
75764 KB |
Output is correct |
53 |
Correct |
264 ms |
76852 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
4952 KB |
Output is correct |
2 |
Correct |
5 ms |
4956 KB |
Output is correct |
3 |
Correct |
1 ms |
4956 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
2 ms |
4956 KB |
Output is correct |
6 |
Correct |
2 ms |
4956 KB |
Output is correct |
7 |
Correct |
2 ms |
4956 KB |
Output is correct |
8 |
Correct |
2 ms |
4956 KB |
Output is correct |
9 |
Correct |
2 ms |
4956 KB |
Output is correct |
10 |
Correct |
1 ms |
4700 KB |
Output is correct |
11 |
Correct |
1 ms |
4700 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
2396 KB |
Output is correct |
2 |
Correct |
0 ms |
2396 KB |
Output is correct |
3 |
Correct |
2 ms |
6748 KB |
Output is correct |
4 |
Correct |
1 ms |
6492 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6492 KB |
Output is correct |
7 |
Correct |
995 ms |
225472 KB |
Output is correct |
8 |
Correct |
2402 ms |
450132 KB |
Output is correct |
9 |
Correct |
2399 ms |
451920 KB |
Output is correct |
10 |
Correct |
2423 ms |
451392 KB |
Output is correct |
11 |
Correct |
294 ms |
168904 KB |
Output is correct |
12 |
Correct |
578 ms |
310868 KB |
Output is correct |
13 |
Correct |
598 ms |
317504 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
6492 KB |
Output is correct |
2 |
Correct |
1 ms |
6692 KB |
Output is correct |
3 |
Correct |
1 ms |
6488 KB |
Output is correct |
4 |
Correct |
1 ms |
6748 KB |
Output is correct |
5 |
Correct |
1 ms |
6492 KB |
Output is correct |
6 |
Correct |
1 ms |
6488 KB |
Output is correct |
7 |
Correct |
1 ms |
6492 KB |
Output is correct |
8 |
Correct |
1 ms |
6492 KB |
Output is correct |
9 |
Correct |
1 ms |
6492 KB |
Output is correct |
10 |
Correct |
1 ms |
6492 KB |
Output is correct |
11 |
Correct |
1 ms |
6492 KB |
Output is correct |
12 |
Correct |
1 ms |
6492 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
6492 KB |
Output is correct |
15 |
Correct |
1 ms |
6492 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
3 ms |
11100 KB |
Output is correct |
18 |
Correct |
3 ms |
11100 KB |
Output is correct |
19 |
Correct |
3 ms |
11100 KB |
Output is correct |
20 |
Correct |
2 ms |
10844 KB |
Output is correct |
21 |
Correct |
3 ms |
11100 KB |
Output is correct |
22 |
Correct |
3 ms |
11100 KB |
Output is correct |
23 |
Correct |
3 ms |
11100 KB |
Output is correct |
24 |
Correct |
2 ms |
10844 KB |
Output is correct |
25 |
Correct |
21 ms |
22240 KB |
Output is correct |
26 |
Correct |
23 ms |
22360 KB |
Output is correct |
27 |
Correct |
22 ms |
22360 KB |
Output is correct |
28 |
Correct |
11 ms |
20828 KB |
Output is correct |
29 |
Correct |
16 ms |
21764 KB |
Output is correct |
30 |
Correct |
17 ms |
21848 KB |
Output is correct |
31 |
Correct |
15 ms |
21500 KB |
Output is correct |
32 |
Correct |
15 ms |
21592 KB |
Output is correct |
33 |
Correct |
56 ms |
55624 KB |
Output is correct |
34 |
Correct |
55 ms |
55636 KB |
Output is correct |
35 |
Correct |
54 ms |
55696 KB |
Output is correct |
36 |
Correct |
58 ms |
55632 KB |
Output is correct |
37 |
Correct |
650 ms |
87520 KB |
Output is correct |
38 |
Correct |
630 ms |
87376 KB |
Output is correct |
39 |
Correct |
642 ms |
87636 KB |
Output is correct |
40 |
Correct |
594 ms |
84252 KB |
Output is correct |
41 |
Correct |
127 ms |
64336 KB |
Output is correct |
42 |
Correct |
177 ms |
69144 KB |
Output is correct |
43 |
Correct |
303 ms |
79604 KB |
Output is correct |
44 |
Correct |
319 ms |
81560 KB |
Output is correct |
45 |
Correct |
125 ms |
59384 KB |
Output is correct |
46 |
Correct |
130 ms |
49748 KB |
Output is correct |
47 |
Correct |
254 ms |
75764 KB |
Output is correct |
48 |
Correct |
264 ms |
76852 KB |
Output is correct |
49 |
Correct |
6 ms |
4952 KB |
Output is correct |
50 |
Correct |
5 ms |
4956 KB |
Output is correct |
51 |
Correct |
1 ms |
4956 KB |
Output is correct |
52 |
Correct |
1 ms |
4444 KB |
Output is correct |
53 |
Correct |
2 ms |
4956 KB |
Output is correct |
54 |
Correct |
2 ms |
4956 KB |
Output is correct |
55 |
Correct |
2 ms |
4956 KB |
Output is correct |
56 |
Correct |
2 ms |
4956 KB |
Output is correct |
57 |
Correct |
2 ms |
4956 KB |
Output is correct |
58 |
Correct |
1 ms |
4700 KB |
Output is correct |
59 |
Correct |
1 ms |
4700 KB |
Output is correct |
60 |
Correct |
1 ms |
6492 KB |
Output is correct |
61 |
Correct |
995 ms |
225472 KB |
Output is correct |
62 |
Correct |
2402 ms |
450132 KB |
Output is correct |
63 |
Correct |
2399 ms |
451920 KB |
Output is correct |
64 |
Correct |
2423 ms |
451392 KB |
Output is correct |
65 |
Correct |
294 ms |
168904 KB |
Output is correct |
66 |
Correct |
578 ms |
310868 KB |
Output is correct |
67 |
Correct |
598 ms |
317504 KB |
Output is correct |
68 |
Correct |
0 ms |
2396 KB |
Output is correct |
69 |
Correct |
0 ms |
2396 KB |
Output is correct |
70 |
Correct |
2 ms |
6748 KB |
Output is correct |
71 |
Correct |
1 ms |
6492 KB |
Output is correct |
72 |
Correct |
1 ms |
6492 KB |
Output is correct |
73 |
Correct |
750 ms |
337976 KB |
Output is correct |
74 |
Correct |
711 ms |
338260 KB |
Output is correct |
75 |
Correct |
732 ms |
338244 KB |
Output is correct |
76 |
Correct |
733 ms |
338004 KB |
Output is correct |
77 |
Execution timed out |
5062 ms |
744020 KB |
Time limit exceeded |
78 |
Halted |
0 ms |
0 KB |
- |