# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
404069 |
2021-05-13T18:13:18 Z |
Everule |
Rectangles (IOI19_rect) |
C++17 |
|
1905 ms |
437056 KB |
#include "rect.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
long long count_rectangles(std::vector<std::vector<int> > a) {
int n = a.size(), m = a[0].size();
vector hr(m, vector(m, vector(0,pair(0, 0))));
vector vr(n, vector(m, pair(pair(-100000000,0), pair(100000000,0))));
for(int i=1;i<n-1;i++){
stack<int> stk;
for(int j=0;j<m;j++){
while(!stk.empty()){
int k = stk.top();
if(hr[k][j].empty() || hr[k][j].back().second + 1 != i){
hr[k][j].emplace_back(i,i);
}
else{
hr[k][j].back().second++;
}
if(a[i][k] <= a[i][j]){
stk.pop();
}
if(a[i][k] >= a[i][j]){
break;
}
}
stk.push(j);
}
}
/*
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
cout<<i<<" "<<j<<"\n";
for(auto &[l,r] : hr[i][j]){
cout<<l<<" "<<r<<"\n";
}
cout<<"\n\n";
}
}
*/
for(int j=m-1;j>=0;--j){
stack<int> stk;
for(int i=0;i<n;i++){
while(!stk.empty()){
int k = stk.top();
if(a[k][j] <= a[i][j]){
vr[k][j].second.first = i;
int lf = j;
if(j < m-1 && vr[k][j+1].second.first == i){
lf = max(lf, vr[k][j+1].second.second);
}
if(j < m-1 && vr[i][j+1].first.first == k){
lf = max(lf, vr[i][j+1].first.second);
}
vr[k][j].second.second = lf;
}
else{
vr[i][j].first.first = k;
int lf = j;
if(j < m-1 && vr[k][j+1].second.first == i){
lf = max(lf, vr[k][j+1].second.second);
}
if(j < m-1 && vr[i][j+1].first.first == k){
lf = max(lf, vr[i][j+1].first.second);
}
vr[i][j].first.second = lf;
}
if(a[k][j] <= a[i][j]){
stk.pop();
}
if(a[k][j] >= a[i][j]){
break;
}
}
stk.push(i);
}
}
/*for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
cout<<i<<" "<<j<<"\n";
cout<<vr[i][j].first.first<<" "<<vr[i][j].first.second<<" "<<vr[i][j].second.first<<" "<<vr[i][j].second.second<<"\n";
}
}
cout<<"\n\n";
*/
ll ans = 0;
for(int i=0;i<m;i++){
for(int j=i+2;j<m;j++){
for(auto &[l,r] : hr[i][j]){
for(int k=max(l-1,0);k<=min(r+1,n-1);k++){
auto [l1,d1] = vr[k][i+1].first;
auto [r2,d2] = vr[k][i+1].second;
if(l <= l1 + 1 && l1 + 1 < k && d1 >= j-1){
//cout<<i<<" "<<j<<" "<<l1<<" "<<k<<"\n";
ans++;
}
if(r2 - 1 <= r && k < r2 - 1 && d2 >= j-1){
//cout<<i<<" "<<j<<" "<<k<<" "<<r2<<"\n";
ans++;
}
}
}
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
588 KB |
Output is correct |
23 |
Correct |
2 ms |
588 KB |
Output is correct |
24 |
Correct |
1 ms |
588 KB |
Output is correct |
25 |
Correct |
2 ms |
588 KB |
Output is correct |
26 |
Correct |
2 ms |
588 KB |
Output is correct |
27 |
Correct |
2 ms |
588 KB |
Output is correct |
28 |
Correct |
2 ms |
588 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
588 KB |
Output is correct |
18 |
Correct |
2 ms |
588 KB |
Output is correct |
19 |
Correct |
1 ms |
588 KB |
Output is correct |
20 |
Correct |
2 ms |
588 KB |
Output is correct |
21 |
Correct |
2 ms |
588 KB |
Output is correct |
22 |
Correct |
2 ms |
588 KB |
Output is correct |
23 |
Correct |
2 ms |
588 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
5 ms |
2124 KB |
Output is correct |
31 |
Correct |
5 ms |
2124 KB |
Output is correct |
32 |
Correct |
5 ms |
2124 KB |
Output is correct |
33 |
Correct |
7 ms |
2328 KB |
Output is correct |
34 |
Correct |
8 ms |
2508 KB |
Output is correct |
35 |
Correct |
9 ms |
2544 KB |
Output is correct |
36 |
Correct |
10 ms |
2520 KB |
Output is correct |
37 |
Correct |
10 ms |
2388 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
588 KB |
Output is correct |
18 |
Correct |
2 ms |
588 KB |
Output is correct |
19 |
Correct |
1 ms |
588 KB |
Output is correct |
20 |
Correct |
2 ms |
588 KB |
Output is correct |
21 |
Correct |
2 ms |
588 KB |
Output is correct |
22 |
Correct |
2 ms |
588 KB |
Output is correct |
23 |
Correct |
2 ms |
588 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
5 ms |
2124 KB |
Output is correct |
26 |
Correct |
5 ms |
2124 KB |
Output is correct |
27 |
Correct |
5 ms |
2124 KB |
Output is correct |
28 |
Correct |
7 ms |
2328 KB |
Output is correct |
29 |
Correct |
8 ms |
2508 KB |
Output is correct |
30 |
Correct |
9 ms |
2544 KB |
Output is correct |
31 |
Correct |
10 ms |
2520 KB |
Output is correct |
32 |
Correct |
10 ms |
2388 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
204 KB |
Output is correct |
38 |
Correct |
94 ms |
31156 KB |
Output is correct |
39 |
Correct |
74 ms |
34088 KB |
Output is correct |
40 |
Correct |
104 ms |
34192 KB |
Output is correct |
41 |
Correct |
90 ms |
34188 KB |
Output is correct |
42 |
Correct |
93 ms |
26652 KB |
Output is correct |
43 |
Correct |
66 ms |
26596 KB |
Output is correct |
44 |
Correct |
78 ms |
27076 KB |
Output is correct |
45 |
Correct |
77 ms |
26172 KB |
Output is correct |
46 |
Correct |
60 ms |
25912 KB |
Output is correct |
47 |
Correct |
68 ms |
26108 KB |
Output is correct |
48 |
Correct |
108 ms |
30244 KB |
Output is correct |
49 |
Correct |
142 ms |
32268 KB |
Output is correct |
50 |
Correct |
60 ms |
13380 KB |
Output is correct |
51 |
Correct |
62 ms |
22224 KB |
Output is correct |
52 |
Correct |
100 ms |
29988 KB |
Output is correct |
53 |
Correct |
109 ms |
31072 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
114 ms |
147384 KB |
Output is correct |
2 |
Correct |
94 ms |
106552 KB |
Output is correct |
3 |
Correct |
113 ms |
147340 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
117 ms |
147472 KB |
Output is correct |
6 |
Correct |
116 ms |
147432 KB |
Output is correct |
7 |
Correct |
113 ms |
147372 KB |
Output is correct |
8 |
Correct |
112 ms |
147460 KB |
Output is correct |
9 |
Correct |
115 ms |
147396 KB |
Output is correct |
10 |
Correct |
110 ms |
147136 KB |
Output is correct |
11 |
Correct |
108 ms |
147260 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
546 ms |
203800 KB |
Output is correct |
8 |
Correct |
1135 ms |
326680 KB |
Output is correct |
9 |
Correct |
1112 ms |
327696 KB |
Output is correct |
10 |
Correct |
1118 ms |
327668 KB |
Output is correct |
11 |
Correct |
441 ms |
225920 KB |
Output is correct |
12 |
Correct |
746 ms |
278964 KB |
Output is correct |
13 |
Correct |
837 ms |
306488 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
588 KB |
Output is correct |
18 |
Correct |
2 ms |
588 KB |
Output is correct |
19 |
Correct |
1 ms |
588 KB |
Output is correct |
20 |
Correct |
2 ms |
588 KB |
Output is correct |
21 |
Correct |
2 ms |
588 KB |
Output is correct |
22 |
Correct |
2 ms |
588 KB |
Output is correct |
23 |
Correct |
2 ms |
588 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
5 ms |
2124 KB |
Output is correct |
26 |
Correct |
5 ms |
2124 KB |
Output is correct |
27 |
Correct |
5 ms |
2124 KB |
Output is correct |
28 |
Correct |
7 ms |
2328 KB |
Output is correct |
29 |
Correct |
8 ms |
2508 KB |
Output is correct |
30 |
Correct |
9 ms |
2544 KB |
Output is correct |
31 |
Correct |
10 ms |
2520 KB |
Output is correct |
32 |
Correct |
10 ms |
2388 KB |
Output is correct |
33 |
Correct |
94 ms |
31156 KB |
Output is correct |
34 |
Correct |
74 ms |
34088 KB |
Output is correct |
35 |
Correct |
104 ms |
34192 KB |
Output is correct |
36 |
Correct |
90 ms |
34188 KB |
Output is correct |
37 |
Correct |
93 ms |
26652 KB |
Output is correct |
38 |
Correct |
66 ms |
26596 KB |
Output is correct |
39 |
Correct |
78 ms |
27076 KB |
Output is correct |
40 |
Correct |
77 ms |
26172 KB |
Output is correct |
41 |
Correct |
60 ms |
25912 KB |
Output is correct |
42 |
Correct |
68 ms |
26108 KB |
Output is correct |
43 |
Correct |
108 ms |
30244 KB |
Output is correct |
44 |
Correct |
142 ms |
32268 KB |
Output is correct |
45 |
Correct |
60 ms |
13380 KB |
Output is correct |
46 |
Correct |
62 ms |
22224 KB |
Output is correct |
47 |
Correct |
100 ms |
29988 KB |
Output is correct |
48 |
Correct |
109 ms |
31072 KB |
Output is correct |
49 |
Correct |
114 ms |
147384 KB |
Output is correct |
50 |
Correct |
94 ms |
106552 KB |
Output is correct |
51 |
Correct |
113 ms |
147340 KB |
Output is correct |
52 |
Correct |
1 ms |
204 KB |
Output is correct |
53 |
Correct |
117 ms |
147472 KB |
Output is correct |
54 |
Correct |
116 ms |
147432 KB |
Output is correct |
55 |
Correct |
113 ms |
147372 KB |
Output is correct |
56 |
Correct |
112 ms |
147460 KB |
Output is correct |
57 |
Correct |
115 ms |
147396 KB |
Output is correct |
58 |
Correct |
110 ms |
147136 KB |
Output is correct |
59 |
Correct |
108 ms |
147260 KB |
Output is correct |
60 |
Correct |
1 ms |
204 KB |
Output is correct |
61 |
Correct |
546 ms |
203800 KB |
Output is correct |
62 |
Correct |
1135 ms |
326680 KB |
Output is correct |
63 |
Correct |
1112 ms |
327696 KB |
Output is correct |
64 |
Correct |
1118 ms |
327668 KB |
Output is correct |
65 |
Correct |
441 ms |
225920 KB |
Output is correct |
66 |
Correct |
746 ms |
278964 KB |
Output is correct |
67 |
Correct |
837 ms |
306488 KB |
Output is correct |
68 |
Correct |
1 ms |
204 KB |
Output is correct |
69 |
Correct |
1 ms |
204 KB |
Output is correct |
70 |
Correct |
1 ms |
332 KB |
Output is correct |
71 |
Correct |
1 ms |
204 KB |
Output is correct |
72 |
Correct |
1 ms |
204 KB |
Output is correct |
73 |
Correct |
1756 ms |
432836 KB |
Output is correct |
74 |
Correct |
1263 ms |
432316 KB |
Output is correct |
75 |
Correct |
1829 ms |
437056 KB |
Output is correct |
76 |
Correct |
1291 ms |
418332 KB |
Output is correct |
77 |
Correct |
1483 ms |
316864 KB |
Output is correct |
78 |
Correct |
1103 ms |
287304 KB |
Output is correct |
79 |
Correct |
1049 ms |
216364 KB |
Output is correct |
80 |
Correct |
1766 ms |
365936 KB |
Output is correct |
81 |
Correct |
1150 ms |
303292 KB |
Output is correct |
82 |
Correct |
1405 ms |
284616 KB |
Output is correct |
83 |
Correct |
1905 ms |
384240 KB |
Output is correct |
84 |
Correct |
1028 ms |
273408 KB |
Output is correct |
85 |
Correct |
1743 ms |
356284 KB |
Output is correct |
86 |
Correct |
1632 ms |
347508 KB |
Output is correct |
87 |
Correct |
828 ms |
170508 KB |
Output is correct |
88 |
Correct |
1494 ms |
316596 KB |
Output is correct |
89 |
Correct |
1474 ms |
316812 KB |
Output is correct |
90 |
Correct |
1499 ms |
316756 KB |
Output is correct |