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Submission #1045463

# Submission time Handle Problem Language Result Execution time Memory
1045463 2024-08-06T01:52:04 Z vjudge1 Rectangles (IOI19_rect) C++17
49 / 100
 4836 ms 131272 KB 
#include "rect.h"
#include<bits/stdc++.h>
#pragma GCC optimize(2)
using namespace std;
set<int>pos[701][701];
long long count_rectangles(std::vector<std::vector<int> > a) {
    int n=a.size(),m=a[0].size();
    int ans=0;
    for(int i=1;i<n-1;i++){
        stack<int>stk;
        stk.push(m-1);
        for(int j=m-1;j--;){
            while(stk.size()&&a[i][j]>a[i][stk.top()])
                pos[i][j+1].insert(stk.top()-1),stk.pop();
            if(stk.size()){
                pos[i][j+1].insert(stk.top()-1);
                if(a[i][stk.top()]==a[i][j])
                    stk.pop();
            }
            stk.push(j);
            pos[i][j+1].erase(j);
        }
    }
    for(int r1=1;r1<n-1;r1++){
        vector<set<int>>stuf(m);
        vector<int>mx(m,0);
        for(int i=1;i<m-1;i++)
            stuf[i]=pos[r1][i];
        for(int r2=r1;r2<n-1;r2++){
            vector<int>sz(m);
            for(int i=m-1;--i;){
                set<int>st;
                for(auto y:stuf[i])
                    if(pos[r2][i].count(y))
                        st.insert(y);
                stuf[i]=st;
                mx[i]=max(mx[i],a[r2][i]);
                sz[i]=(1+sz[i+1])*(mx[i]<min(a[r1-1][i],a[r2+1][i]));
                if(!sz[i]) continue;
                ans+=distance(st.begin(),st.lower_bound(i+sz[i]));
            }
        }
    }
    return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 23388 KB Output is correct
2 Correct 3 ms 23388 KB Output is correct
3 Correct 3 ms 23388 KB Output is correct
4 Correct 3 ms 23388 KB Output is correct
5 Correct 3 ms 23388 KB Output is correct
6 Correct 3 ms 23384 KB Output is correct
7 Correct 3 ms 23388 KB Output is correct
8 Correct 3 ms 23388 KB Output is correct
9 Correct 3 ms 23388 KB Output is correct
10 Correct 3 ms 23388 KB Output is correct
11 Correct 3 ms 23388 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 3 ms 23388 KB Output is correct
14 Correct 3 ms 23388 KB Output is correct
15 Correct 3 ms 23384 KB Output is correct
16 Correct 3 ms 23384 KB Output is correct
17 Correct 3 ms 23388 KB Output is correct
18 Correct 3 ms 23384 KB Output is correct
19 Correct 3 ms 23388 KB Output is correct
20 Correct 3 ms 23388 KB Output is correct
21 Correct 3 ms 23388 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 23388 KB Output is correct
2 Correct 3 ms 23388 KB Output is correct
3 Correct 3 ms 23388 KB Output is correct
4 Correct 3 ms 23388 KB Output is correct
5 Correct 3 ms 23388 KB Output is correct
6 Correct 3 ms 23384 KB Output is correct
7 Correct 3 ms 23388 KB Output is correct
8 Correct 3 ms 23388 KB Output is correct
9 Correct 3 ms 23388 KB Output is correct
10 Correct 3 ms 23388 KB Output is correct
11 Correct 3 ms 23388 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 3 ms 23388 KB Output is correct
14 Correct 3 ms 23388 KB Output is correct
15 Correct 3 ms 23384 KB Output is correct
16 Correct 3 ms 23384 KB Output is correct
17 Correct 3 ms 23388 KB Output is correct
18 Correct 3 ms 23384 KB Output is correct
19 Correct 3 ms 23388 KB Output is correct
20 Correct 3 ms 23388 KB Output is correct
21 Correct 3 ms 23388 KB Output is correct
22 Correct 10 ms 23644 KB Output is correct
23 Correct 10 ms 23868 KB Output is correct
24 Correct 10 ms 23644 KB Output is correct
25 Correct 6 ms 23644 KB Output is correct
26 Correct 7 ms 23644 KB Output is correct
27 Correct 7 ms 23640 KB Output is correct
28 Correct 8 ms 23640 KB Output is correct
29 Correct 5 ms 23524 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 23388 KB Output is correct
2 Correct 3 ms 23388 KB Output is correct
3 Correct 3 ms 23388 KB Output is correct
4 Correct 3 ms 23388 KB Output is correct
5 Correct 3 ms 23388 KB Output is correct
6 Correct 3 ms 23384 KB Output is correct
7 Correct 3 ms 23388 KB Output is correct
8 Correct 3 ms 23388 KB Output is correct
9 Correct 3 ms 23388 KB Output is correct
10 Correct 3 ms 23388 KB Output is correct
11 Correct 3 ms 23388 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 3 ms 23388 KB Output is correct
14 Correct 3 ms 23388 KB Output is correct
15 Correct 3 ms 23384 KB Output is correct
16 Correct 3 ms 23384 KB Output is correct
17 Correct 10 ms 23644 KB Output is correct
18 Correct 10 ms 23868 KB Output is correct
19 Correct 10 ms 23644 KB Output is correct
20 Correct 6 ms 23644 KB Output is correct
21 Correct 7 ms 23644 KB Output is correct
22 Correct 7 ms 23640 KB Output is correct
23 Correct 8 ms 23640 KB Output is correct
24 Correct 5 ms 23524 KB Output is correct
25 Correct 3 ms 23388 KB Output is correct
26 Correct 3 ms 23384 KB Output is correct
27 Correct 3 ms 23388 KB Output is correct
28 Correct 3 ms 23388 KB Output is correct
29 Correct 3 ms 23388 KB Output is correct
30 Correct 113 ms 25692 KB Output is correct
31 Correct 112 ms 25692 KB Output is correct
32 Correct 112 ms 25688 KB Output is correct
33 Correct 42 ms 24552 KB Output is correct
34 Correct 49 ms 25432 KB Output is correct
35 Correct 48 ms 25592 KB Output is correct
36 Correct 60 ms 25432 KB Output is correct
37 Correct 46 ms 25436 KB Output is correct

Subtask #4
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 23388 KB Output is correct
2 Correct 3 ms 23388 KB Output is correct
3 Correct 3 ms 23388 KB Output is correct
4 Correct 3 ms 23388 KB Output is correct
5 Correct 3 ms 23388 KB Output is correct
6 Correct 3 ms 23384 KB Output is correct
7 Correct 3 ms 23388 KB Output is correct
8 Correct 3 ms 23388 KB Output is correct
9 Correct 3 ms 23388 KB Output is correct
10 Correct 3 ms 23388 KB Output is correct
11 Correct 3 ms 23388 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 3 ms 23388 KB Output is correct
14 Correct 3 ms 23388 KB Output is correct
15 Correct 3 ms 23384 KB Output is correct
16 Correct 3 ms 23384 KB Output is correct
17 Correct 10 ms 23644 KB Output is correct
18 Correct 10 ms 23868 KB Output is correct
19 Correct 10 ms 23644 KB Output is correct
20 Correct 6 ms 23644 KB Output is correct
21 Correct 7 ms 23644 KB Output is correct
22 Correct 7 ms 23640 KB Output is correct
23 Correct 8 ms 23640 KB Output is correct
24 Correct 5 ms 23524 KB Output is correct
25 Correct 113 ms 25692 KB Output is correct
26 Correct 112 ms 25692 KB Output is correct
27 Correct 112 ms 25688 KB Output is correct
28 Correct 42 ms 24552 KB Output is correct
29 Correct 49 ms 25432 KB Output is correct
30 Correct 48 ms 25592 KB Output is correct
31 Correct 60 ms 25432 KB Output is correct
32 Correct 46 ms 25436 KB Output is correct
33 Correct 3 ms 23388 KB Output is correct
34 Correct 3 ms 23384 KB Output is correct
35 Correct 3 ms 23388 KB Output is correct
36 Correct 3 ms 23388 KB Output is correct
37 Correct 3 ms 23388 KB Output is correct
38 Correct 1522 ms 38880 KB Output is correct
39 Correct 1544 ms 38736 KB Output is correct
40 Correct 1519 ms 38920 KB Output is correct
41 Correct 1589 ms 38944 KB Output is correct
42 Correct 4727 ms 50332 KB Output is correct
43 Correct 4747 ms 53540 KB Output is correct
44 Correct 4836 ms 53892 KB Output is correct
45 Correct 4090 ms 51880 KB Output is correct
46 Correct 1532 ms 34108 KB Output is correct
47 Correct 1549 ms 37456 KB Output is correct
48 Correct 1628 ms 51284 KB Output is correct
49 Correct 1622 ms 53588 KB Output is correct
50 Correct 842 ms 38428 KB Output is correct
51 Correct 433 ms 38484 KB Output is correct
52 Correct 1745 ms 50768 KB Output is correct
53 Correct 1695 ms 51844 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 23900 KB Output is correct
2 Correct 4 ms 23648 KB Output is correct
3 Correct 3 ms 23644 KB Output is correct
4 Runtime error 16 ms 47220 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 23388 KB Output is correct
2 Correct 3 ms 23384 KB Output is correct
3 Correct 3 ms 23388 KB Output is correct
4 Correct 3 ms 23388 KB Output is correct
5 Correct 3 ms 23388 KB Output is correct
6 Correct 3 ms 23388 KB Output is correct
7 Runtime error 130 ms 131272 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 23388 KB Output is correct
2 Correct 3 ms 23388 KB Output is correct
3 Correct 3 ms 23388 KB Output is correct
4 Correct 3 ms 23388 KB Output is correct
5 Correct 3 ms 23388 KB Output is correct
6 Correct 3 ms 23384 KB Output is correct
7 Correct 3 ms 23388 KB Output is correct
8 Correct 3 ms 23388 KB Output is correct
9 Correct 3 ms 23388 KB Output is correct
10 Correct 3 ms 23388 KB Output is correct
11 Correct 3 ms 23388 KB Output is correct
12 Correct 4 ms 23388 KB Output is correct
13 Correct 3 ms 23388 KB Output is correct
14 Correct 3 ms 23388 KB Output is correct
15 Correct 3 ms 23384 KB Output is correct
16 Correct 3 ms 23384 KB Output is correct
17 Correct 10 ms 23644 KB Output is correct
18 Correct 10 ms 23868 KB Output is correct
19 Correct 10 ms 23644 KB Output is correct
20 Correct 6 ms 23644 KB Output is correct
21 Correct 7 ms 23644 KB Output is correct
22 Correct 7 ms 23640 KB Output is correct
23 Correct 8 ms 23640 KB Output is correct
24 Correct 5 ms 23524 KB Output is correct
25 Correct 113 ms 25692 KB Output is correct
26 Correct 112 ms 25692 KB Output is correct
27 Correct 112 ms 25688 KB Output is correct
28 Correct 42 ms 24552 KB Output is correct
29 Correct 49 ms 25432 KB Output is correct
30 Correct 48 ms 25592 KB Output is correct
31 Correct 60 ms 25432 KB Output is correct
32 Correct 46 ms 25436 KB Output is correct
33 Correct 1522 ms 38880 KB Output is correct
34 Correct 1544 ms 38736 KB Output is correct
35 Correct 1519 ms 38920 KB Output is correct
36 Correct 1589 ms 38944 KB Output is correct
37 Correct 4727 ms 50332 KB Output is correct
38 Correct 4747 ms 53540 KB Output is correct
39 Correct 4836 ms 53892 KB Output is correct
40 Correct 4090 ms 51880 KB Output is correct
41 Correct 1532 ms 34108 KB Output is correct
42 Correct 1549 ms 37456 KB Output is correct
43 Correct 1628 ms 51284 KB Output is correct
44 Correct 1622 ms 53588 KB Output is correct
45 Correct 842 ms 38428 KB Output is correct
46 Correct 433 ms 38484 KB Output is correct
47 Correct 1745 ms 50768 KB Output is correct
48 Correct 1695 ms 51844 KB Output is correct
49 Correct 4 ms 23900 KB Output is correct
50 Correct 4 ms 23648 KB Output is correct
51 Correct 3 ms 23644 KB Output is correct
52 Runtime error 16 ms 47220 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -