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Submission #555621

# Submission time Handle Problem Language Result Execution time Memory
555621 2022-05-01T09:31:52 Z BT21tata Aliens (IOI16_aliens) C++17
16 / 100
 79 ms 1332 KB 
#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;

bool cover[505][505];
int cnt;

long long take_photos(int n, int m, int k, vector<int> r, vector<int> c)
{
    if(k==n and n<=50)
    {
        for(int i=0; i<n; i++)
        {
            int x=r[i], y=c[i];
            if(x>y) swap(x, y);
            for(int j=x; j<=y; j++)
            {
                for(int e=x; e<=y; e++)
                {
                    cover[j][e]=1;
                }
            }

        }
        for(int i=0; i<m; i++)
        {
            for(int j=0; j<m; j++)
            {
                cnt+=cover[i][j];
            }
        }
        return cnt;
    }
    else
    {
        set<int>s;
        vector<int>v;
        int dp[505][505];
        for(int i=0; i<n; i++)
        {
            s.insert(r[i]);
        }

        for(auto it = s.begin(); it!=s.end(); ++it)
        {
            v.push_back(*it);
        }
        memset(dp, 63, sizeof(dp));
        for(int i=0; i<(int)v.size(); i++)
        {
            dp[i][1]=(abs(v[0]-v[i])+1)*(abs(v[0]-v[i])+1);
        }
        for(int i=1; i<(int)v.size(); i++)
        {
            for(int j=2; j<=min(i+1, k); j++)
            {
                for(int u=0; u<i; u++)
                {
                    dp[i][j]=min(dp[i][j], dp[u][j-1]+(abs(v[u+1]-v[i])+1)*(abs(v[u+1]-v[i])+1));
                }
            }
        }
        int ans=1e9;
        //for(int i=0; i<(int)v.size(); i++)
        {
            for(int j=1; j<=k; j++)
            {
                ans=min(ans, dp[(int)v.size()-1][j]);
            }
        }
        return ans;
    }
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Correct answer: answer = 4
2 Correct 1 ms 1236 KB Correct answer: answer = 4
3 Correct 1 ms 1236 KB Correct answer: answer = 4
4 Correct 1 ms 1236 KB Correct answer: answer = 12
5 Correct 1 ms 1236 KB Correct answer: answer = 52
6 Correct 1 ms 1236 KB Correct answer: answer = 210
7 Correct 1 ms 1236 KB Correct answer: answer = 88
8 Correct 1 ms 1236 KB Correct answer: answer = 7696
9 Correct 1 ms 1236 KB Correct answer: answer = 1
10 Correct 1 ms 1236 KB Correct answer: answer = 2374
11 Correct 1 ms 1236 KB Correct answer: answer = 9502
12 Correct 1 ms 1236 KB Correct answer: answer = 49
13 Correct 1 ms 1236 KB Correct answer: answer = 151
14 Correct 1 ms 1236 KB Correct answer: answer = 7550
15 Correct 1 ms 1236 KB Correct answer: answer = 7220
16 Correct 1 ms 1236 KB Correct answer: answer = 7550
17 Correct 1 ms 1236 KB Correct answer: answer = 10000
18 Correct 1 ms 1236 KB Correct answer: answer = 10000
19 Correct 1 ms 1236 KB Correct answer: answer = 624
20 Correct 1 ms 1236 KB Correct answer: answer = 10000

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Correct answer: answer = 1
2 Correct 1 ms 1236 KB Correct answer: answer = 4
3 Correct 1 ms 1236 KB Correct answer: answer = 1
4 Correct 1 ms 1236 KB Correct answer: answer = 5
5 Correct 1 ms 1236 KB Correct answer: answer = 41
6 Correct 1 ms 1236 KB Correct answer: answer = 71923
7 Correct 1 ms 1236 KB Correct answer: answer = 77137
8 Correct 30 ms 1236 KB Correct answer: answer = 764
9 Correct 1 ms 1236 KB Correct answer: answer = 250000
10 Correct 79 ms 1236 KB Correct answer: answer = 500
11 Correct 1 ms 1236 KB Correct answer: answer = 32
12 Correct 1 ms 1236 KB Correct answer: answer = 130050
13 Correct 17 ms 1236 KB Correct answer: answer = 5110
14 Correct 2 ms 1236 KB Correct answer: answer = 2626
15 Correct 6 ms 1236 KB Correct answer: answer = 796
16 Correct 8 ms 1236 KB Correct answer: answer = 7580
17 Correct 34 ms 1320 KB Correct answer: answer = 1904
18 Correct 1 ms 1236 KB Correct answer: answer = 996004
19 Correct 4 ms 1236 KB Correct answer: answer = 38817
20 Correct 14 ms 1332 KB Correct answer: answer = 4096
21 Correct 1 ms 1236 KB Correct answer: answer = 1
22 Correct 1 ms 1236 KB Correct answer: answer = 1
23 Correct 29 ms 1236 KB Correct answer: answer = 2040
24 Correct 1 ms 1236 KB Correct answer: answer = 2

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Correct answer: answer = 4
2 Correct 1 ms 1236 KB Correct answer: answer = 4
3 Correct 1 ms 1236 KB Correct answer: answer = 4
4 Correct 1 ms 1236 KB Correct answer: answer = 12
5 Correct 1 ms 1236 KB Correct answer: answer = 52
6 Correct 1 ms 1236 KB Correct answer: answer = 210
7 Correct 1 ms 1236 KB Correct answer: answer = 88
8 Correct 1 ms 1236 KB Correct answer: answer = 7696
9 Correct 1 ms 1236 KB Correct answer: answer = 1
10 Correct 1 ms 1236 KB Correct answer: answer = 2374
11 Correct 1 ms 1236 KB Correct answer: answer = 9502
12 Correct 1 ms 1236 KB Correct answer: answer = 49
13 Correct 1 ms 1236 KB Correct answer: answer = 151
14 Correct 1 ms 1236 KB Correct answer: answer = 7550
15 Correct 1 ms 1236 KB Correct answer: answer = 7220
16 Correct 1 ms 1236 KB Correct answer: answer = 7550
17 Correct 1 ms 1236 KB Correct answer: answer = 10000
18 Correct 1 ms 1236 KB Correct answer: answer = 10000
19 Correct 1 ms 1236 KB Correct answer: answer = 624
20 Correct 1 ms 1236 KB Correct answer: answer = 10000
21 Correct 1 ms 1236 KB Correct answer: answer = 1
22 Correct 1 ms 1236 KB Correct answer: answer = 4
23 Correct 1 ms 1236 KB Correct answer: answer = 1
24 Correct 1 ms 1236 KB Correct answer: answer = 5
25 Correct 1 ms 1236 KB Correct answer: answer = 41
26 Correct 1 ms 1236 KB Correct answer: answer = 71923
27 Correct 1 ms 1236 KB Correct answer: answer = 77137
28 Correct 30 ms 1236 KB Correct answer: answer = 764
29 Correct 1 ms 1236 KB Correct answer: answer = 250000
30 Correct 79 ms 1236 KB Correct answer: answer = 500
31 Correct 1 ms 1236 KB Correct answer: answer = 32
32 Correct 1 ms 1236 KB Correct answer: answer = 130050
33 Correct 17 ms 1236 KB Correct answer: answer = 5110
34 Correct 2 ms 1236 KB Correct answer: answer = 2626
35 Correct 6 ms 1236 KB Correct answer: answer = 796
36 Correct 8 ms 1236 KB Correct answer: answer = 7580
37 Correct 34 ms 1320 KB Correct answer: answer = 1904
38 Correct 1 ms 1236 KB Correct answer: answer = 996004
39 Correct 4 ms 1236 KB Correct answer: answer = 38817
40 Correct 14 ms 1332 KB Correct answer: answer = 4096
41 Correct 1 ms 1236 KB Correct answer: answer = 1
42 Correct 1 ms 1236 KB Correct answer: answer = 1
43 Correct 29 ms 1236 KB Correct answer: answer = 2040
44 Correct 1 ms 1236 KB Correct answer: answer = 2
45 Correct 1 ms 1236 KB Correct answer: answer = 4
46 Correct 1 ms 1236 KB Correct answer: answer = 9
47 Incorrect 1 ms 1236 KB Wrong answer: output = 1, expected = 9
48 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Correct answer: answer = 4
2 Correct 1 ms 1236 KB Correct answer: answer = 4
3 Correct 1 ms 1236 KB Correct answer: answer = 4
4 Correct 1 ms 1236 KB Correct answer: answer = 12
5 Correct 1 ms 1236 KB Correct answer: answer = 52
6 Correct 1 ms 1236 KB Correct answer: answer = 210
7 Correct 1 ms 1236 KB Correct answer: answer = 88
8 Correct 1 ms 1236 KB Correct answer: answer = 7696
9 Correct 1 ms 1236 KB Correct answer: answer = 1
10 Correct 1 ms 1236 KB Correct answer: answer = 2374
11 Correct 1 ms 1236 KB Correct answer: answer = 9502
12 Correct 1 ms 1236 KB Correct answer: answer = 49
13 Correct 1 ms 1236 KB Correct answer: answer = 151
14 Correct 1 ms 1236 KB Correct answer: answer = 7550
15 Correct 1 ms 1236 KB Correct answer: answer = 7220
16 Correct 1 ms 1236 KB Correct answer: answer = 7550
17 Correct 1 ms 1236 KB Correct answer: answer = 10000
18 Correct 1 ms 1236 KB Correct answer: answer = 10000
19 Correct 1 ms 1236 KB Correct answer: answer = 624
20 Correct 1 ms 1236 KB Correct answer: answer = 10000
21 Correct 1 ms 1236 KB Correct answer: answer = 1
22 Correct 1 ms 1236 KB Correct answer: answer = 4
23 Correct 1 ms 1236 KB Correct answer: answer = 1
24 Correct 1 ms 1236 KB Correct answer: answer = 5
25 Correct 1 ms 1236 KB Correct answer: answer = 41
26 Correct 1 ms 1236 KB Correct answer: answer = 71923
27 Correct 1 ms 1236 KB Correct answer: answer = 77137
28 Correct 30 ms 1236 KB Correct answer: answer = 764
29 Correct 1 ms 1236 KB Correct answer: answer = 250000
30 Correct 79 ms 1236 KB Correct answer: answer = 500
31 Correct 1 ms 1236 KB Correct answer: answer = 32
32 Correct 1 ms 1236 KB Correct answer: answer = 130050
33 Correct 17 ms 1236 KB Correct answer: answer = 5110
34 Correct 2 ms 1236 KB Correct answer: answer = 2626
35 Correct 6 ms 1236 KB Correct answer: answer = 796
36 Correct 8 ms 1236 KB Correct answer: answer = 7580
37 Correct 34 ms 1320 KB Correct answer: answer = 1904
38 Correct 1 ms 1236 KB Correct answer: answer = 996004
39 Correct 4 ms 1236 KB Correct answer: answer = 38817
40 Correct 14 ms 1332 KB Correct answer: answer = 4096
41 Correct 1 ms 1236 KB Correct answer: answer = 1
42 Correct 1 ms 1236 KB Correct answer: answer = 1
43 Correct 29 ms 1236 KB Correct answer: answer = 2040
44 Correct 1 ms 1236 KB Correct answer: answer = 2
45 Correct 1 ms 1236 KB Correct answer: answer = 4
46 Correct 1 ms 1236 KB Correct answer: answer = 9
47 Incorrect 1 ms 1236 KB Wrong answer: output = 1, expected = 9
48 Halted 0 ms 0 KB -

Subtask #5
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Correct answer: answer = 4
2 Correct 1 ms 1236 KB Correct answer: answer = 4
3 Correct 1 ms 1236 KB Correct answer: answer = 4
4 Correct 1 ms 1236 KB Correct answer: answer = 12
5 Correct 1 ms 1236 KB Correct answer: answer = 52
6 Correct 1 ms 1236 KB Correct answer: answer = 210
7 Correct 1 ms 1236 KB Correct answer: answer = 88
8 Correct 1 ms 1236 KB Correct answer: answer = 7696
9 Correct 1 ms 1236 KB Correct answer: answer = 1
10 Correct 1 ms 1236 KB Correct answer: answer = 2374
11 Correct 1 ms 1236 KB Correct answer: answer = 9502
12 Correct 1 ms 1236 KB Correct answer: answer = 49
13 Correct 1 ms 1236 KB Correct answer: answer = 151
14 Correct 1 ms 1236 KB Correct answer: answer = 7550
15 Correct 1 ms 1236 KB Correct answer: answer = 7220
16 Correct 1 ms 1236 KB Correct answer: answer = 7550
17 Correct 1 ms 1236 KB Correct answer: answer = 10000
18 Correct 1 ms 1236 KB Correct answer: answer = 10000
19 Correct 1 ms 1236 KB Correct answer: answer = 624
20 Correct 1 ms 1236 KB Correct answer: answer = 10000
21 Correct 1 ms 1236 KB Correct answer: answer = 1
22 Correct 1 ms 1236 KB Correct answer: answer = 4
23 Correct 1 ms 1236 KB Correct answer: answer = 1
24 Correct 1 ms 1236 KB Correct answer: answer = 5
25 Correct 1 ms 1236 KB Correct answer: answer = 41
26 Correct 1 ms 1236 KB Correct answer: answer = 71923
27 Correct 1 ms 1236 KB Correct answer: answer = 77137
28 Correct 30 ms 1236 KB Correct answer: answer = 764
29 Correct 1 ms 1236 KB Correct answer: answer = 250000
30 Correct 79 ms 1236 KB Correct answer: answer = 500
31 Correct 1 ms 1236 KB Correct answer: answer = 32
32 Correct 1 ms 1236 KB Correct answer: answer = 130050
33 Correct 17 ms 1236 KB Correct answer: answer = 5110
34 Correct 2 ms 1236 KB Correct answer: answer = 2626
35 Correct 6 ms 1236 KB Correct answer: answer = 796
36 Correct 8 ms 1236 KB Correct answer: answer = 7580
37 Correct 34 ms 1320 KB Correct answer: answer = 1904
38 Correct 1 ms 1236 KB Correct answer: answer = 996004
39 Correct 4 ms 1236 KB Correct answer: answer = 38817
40 Correct 14 ms 1332 KB Correct answer: answer = 4096
41 Correct 1 ms 1236 KB Correct answer: answer = 1
42 Correct 1 ms 1236 KB Correct answer: answer = 1
43 Correct 29 ms 1236 KB Correct answer: answer = 2040
44 Correct 1 ms 1236 KB Correct answer: answer = 2
45 Correct 1 ms 1236 KB Correct answer: answer = 4
46 Correct 1 ms 1236 KB Correct answer: answer = 9
47 Incorrect 1 ms 1236 KB Wrong answer: output = 1, expected = 9
48 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1236 KB Correct answer: answer = 4
2 Correct 1 ms 1236 KB Correct answer: answer = 4
3 Correct 1 ms 1236 KB Correct answer: answer = 4
4 Correct 1 ms 1236 KB Correct answer: answer = 12
5 Correct 1 ms 1236 KB Correct answer: answer = 52
6 Correct 1 ms 1236 KB Correct answer: answer = 210
7 Correct 1 ms 1236 KB Correct answer: answer = 88
8 Correct 1 ms 1236 KB Correct answer: answer = 7696
9 Correct 1 ms 1236 KB Correct answer: answer = 1
10 Correct 1 ms 1236 KB Correct answer: answer = 2374
11 Correct 1 ms 1236 KB Correct answer: answer = 9502
12 Correct 1 ms 1236 KB Correct answer: answer = 49
13 Correct 1 ms 1236 KB Correct answer: answer = 151
14 Correct 1 ms 1236 KB Correct answer: answer = 7550
15 Correct 1 ms 1236 KB Correct answer: answer = 7220
16 Correct 1 ms 1236 KB Correct answer: answer = 7550
17 Correct 1 ms 1236 KB Correct answer: answer = 10000
18 Correct 1 ms 1236 KB Correct answer: answer = 10000
19 Correct 1 ms 1236 KB Correct answer: answer = 624
20 Correct 1 ms 1236 KB Correct answer: answer = 10000
21 Correct 1 ms 1236 KB Correct answer: answer = 1
22 Correct 1 ms 1236 KB Correct answer: answer = 4
23 Correct 1 ms 1236 KB Correct answer: answer = 1
24 Correct 1 ms 1236 KB Correct answer: answer = 5
25 Correct 1 ms 1236 KB Correct answer: answer = 41
26 Correct 1 ms 1236 KB Correct answer: answer = 71923
27 Correct 1 ms 1236 KB Correct answer: answer = 77137
28 Correct 30 ms 1236 KB Correct answer: answer = 764
29 Correct 1 ms 1236 KB Correct answer: answer = 250000
30 Correct 79 ms 1236 KB Correct answer: answer = 500
31 Correct 1 ms 1236 KB Correct answer: answer = 32
32 Correct 1 ms 1236 KB Correct answer: answer = 130050
33 Correct 17 ms 1236 KB Correct answer: answer = 5110
34 Correct 2 ms 1236 KB Correct answer: answer = 2626
35 Correct 6 ms 1236 KB Correct answer: answer = 796
36 Correct 8 ms 1236 KB Correct answer: answer = 7580
37 Correct 34 ms 1320 KB Correct answer: answer = 1904
38 Correct 1 ms 1236 KB Correct answer: answer = 996004
39 Correct 4 ms 1236 KB Correct answer: answer = 38817
40 Correct 14 ms 1332 KB Correct answer: answer = 4096
41 Correct 1 ms 1236 KB Correct answer: answer = 1
42 Correct 1 ms 1236 KB Correct answer: answer = 1
43 Correct 29 ms 1236 KB Correct answer: answer = 2040
44 Correct 1 ms 1236 KB Correct answer: answer = 2
45 Correct 1 ms 1236 KB Correct answer: answer = 4
46 Correct 1 ms 1236 KB Correct answer: answer = 9
47 Incorrect 1 ms 1236 KB Wrong answer: output = 1, expected = 9
48 Halted 0 ms 0 KB -