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Submission #1077149

# Submission time Handle Problem Language Result Execution time Memory
1077149 2024-08-27T01:49:42 Z duyhoanho K blocks (IZhO14_blocks) C++14
53 / 100
 1000 ms 80340 KB 
#include <bits/stdc++.h>
#define task ""
#define int long long
#define forinc(i,a,b) for(int i=a;i<=b;i++)
using namespace std;
const int N=1e5+10;
int n,a[N],dp[N][102],k;
int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    if (fopen ("blocks.in", "r"))
    {
        freopen ("blocks.in", "r", stdin);
        freopen ("blocks.out", "w", stdout);
    }
    cin>>n>>k;
    memset(dp,99,sizeof dp);
    int mx=0;
    forinc(i,1,n)
    {
        cin>>a[i];
        mx=max(mx,a[i]);
        dp[i][1] = mx;
        dp[i][0]=0;
    }
    dp[0][0]=0;
    for(int i=2;i<=n;i++)
    {
      for(int j=2;j<=k;j++)
      {
        int mx=a[i];
        for(int tt=i-1;tt>=1;tt--)
        {
          dp[i][j] = min(dp[i][j],dp[tt][j-1] + mx);
          mx=max(mx,a[tt]);

        }
      }
    }
//    forinc(i,1,n)
//    {
//      forinc(j,1,k) cout<<dp[i][j]<<" ";
//      cout<<"\n";
//    }
  cout<<dp[n][k];
}

Compilation message

blocks.cpp: In function 'int32_t main()':
blocks.cpp:15:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         freopen ("blocks.in", "r", stdin);
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
blocks.cpp:16:17: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         freopen ("blocks.out", "w", stdout);
      |         ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 80160 KB Output is correct
2 Correct 34 ms 80220 KB Output is correct
3 Correct 35 ms 80208 KB Output is correct
4 Correct 34 ms 80220 KB Output is correct
5 Correct 31 ms 80220 KB Output is correct
6 Correct 33 ms 80212 KB Output is correct
7 Correct 30 ms 80124 KB Output is correct
8 Correct 33 ms 80208 KB Output is correct
9 Correct 32 ms 80064 KB Output is correct
10 Correct 32 ms 80212 KB Output is correct
11 Correct 32 ms 80220 KB Output is correct
12 Correct 33 ms 80212 KB Output is correct
13 Correct 34 ms 80136 KB Output is correct
14 Correct 33 ms 80248 KB Output is correct
15 Correct 33 ms 80220 KB Output is correct
16 Correct 34 ms 80212 KB Output is correct
17 Correct 35 ms 80256 KB Output is correct
18 Correct 34 ms 80216 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 80196 KB Output is correct
2 Correct 33 ms 80220 KB Output is correct
3 Correct 33 ms 80216 KB Output is correct
4 Correct 32 ms 80220 KB Output is correct
5 Correct 34 ms 80064 KB Output is correct
6 Correct 34 ms 80216 KB Output is correct
7 Correct 34 ms 80220 KB Output is correct
8 Correct 34 ms 80212 KB Output is correct
9 Correct 44 ms 80044 KB Output is correct
10 Correct 35 ms 80208 KB Output is correct
11 Correct 33 ms 80208 KB Output is correct
12 Correct 41 ms 80180 KB Output is correct
13 Correct 35 ms 80212 KB Output is correct
14 Correct 35 ms 80212 KB Output is correct
15 Correct 35 ms 80096 KB Output is correct
16 Correct 34 ms 80208 KB Output is correct
17 Correct 35 ms 80212 KB Output is correct
18 Correct 35 ms 80212 KB Output is correct
19 Correct 33 ms 80212 KB Output is correct
20 Correct 34 ms 80216 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 80160 KB Output is correct
2 Correct 34 ms 80220 KB Output is correct
3 Correct 35 ms 80208 KB Output is correct
4 Correct 34 ms 80220 KB Output is correct
5 Correct 31 ms 80220 KB Output is correct
6 Correct 33 ms 80212 KB Output is correct
7 Correct 30 ms 80124 KB Output is correct
8 Correct 33 ms 80208 KB Output is correct
9 Correct 32 ms 80064 KB Output is correct
10 Correct 32 ms 80212 KB Output is correct
11 Correct 32 ms 80220 KB Output is correct
12 Correct 33 ms 80212 KB Output is correct
13 Correct 34 ms 80136 KB Output is correct
14 Correct 33 ms 80248 KB Output is correct
15 Correct 33 ms 80220 KB Output is correct
16 Correct 34 ms 80212 KB Output is correct
17 Correct 35 ms 80256 KB Output is correct
18 Correct 34 ms 80216 KB Output is correct
19 Correct 34 ms 80196 KB Output is correct
20 Correct 33 ms 80220 KB Output is correct
21 Correct 33 ms 80216 KB Output is correct
22 Correct 32 ms 80220 KB Output is correct
23 Correct 34 ms 80064 KB Output is correct
24 Correct 34 ms 80216 KB Output is correct
25 Correct 34 ms 80220 KB Output is correct
26 Correct 34 ms 80212 KB Output is correct
27 Correct 44 ms 80044 KB Output is correct
28 Correct 35 ms 80208 KB Output is correct
29 Correct 33 ms 80208 KB Output is correct
30 Correct 41 ms 80180 KB Output is correct
31 Correct 35 ms 80212 KB Output is correct
32 Correct 35 ms 80212 KB Output is correct
33 Correct 35 ms 80096 KB Output is correct
34 Correct 34 ms 80208 KB Output is correct
35 Correct 35 ms 80212 KB Output is correct
36 Correct 35 ms 80212 KB Output is correct
37 Correct 33 ms 80212 KB Output is correct
38 Correct 34 ms 80216 KB Output is correct
39 Correct 35 ms 80212 KB Output is correct
40 Correct 34 ms 80216 KB Output is correct
41 Correct 35 ms 80220 KB Output is correct
42 Correct 33 ms 80188 KB Output is correct
43 Correct 35 ms 80208 KB Output is correct
44 Correct 36 ms 80116 KB Output is correct
45 Correct 33 ms 80084 KB Output is correct
46 Correct 41 ms 80212 KB Output is correct
47 Correct 31 ms 80072 KB Output is correct
48 Correct 33 ms 80288 KB Output is correct
49 Correct 33 ms 80212 KB Output is correct
50 Correct 38 ms 80068 KB Output is correct
51 Correct 35 ms 80212 KB Output is correct
52 Correct 38 ms 80256 KB Output is correct
53 Correct 37 ms 80212 KB Output is correct
54 Correct 35 ms 80208 KB Output is correct
55 Correct 36 ms 80120 KB Output is correct
56 Correct 44 ms 80220 KB Output is correct
57 Correct 36 ms 80208 KB Output is correct

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 80160 KB Output is correct
2 Correct 34 ms 80220 KB Output is correct
3 Correct 35 ms 80208 KB Output is correct
4 Correct 34 ms 80220 KB Output is correct
5 Correct 31 ms 80220 KB Output is correct
6 Correct 33 ms 80212 KB Output is correct
7 Correct 30 ms 80124 KB Output is correct
8 Correct 33 ms 80208 KB Output is correct
9 Correct 32 ms 80064 KB Output is correct
10 Correct 32 ms 80212 KB Output is correct
11 Correct 32 ms 80220 KB Output is correct
12 Correct 33 ms 80212 KB Output is correct
13 Correct 34 ms 80136 KB Output is correct
14 Correct 33 ms 80248 KB Output is correct
15 Correct 33 ms 80220 KB Output is correct
16 Correct 34 ms 80212 KB Output is correct
17 Correct 35 ms 80256 KB Output is correct
18 Correct 34 ms 80216 KB Output is correct
19 Correct 34 ms 80196 KB Output is correct
20 Correct 33 ms 80220 KB Output is correct
21 Correct 33 ms 80216 KB Output is correct
22 Correct 32 ms 80220 KB Output is correct
23 Correct 34 ms 80064 KB Output is correct
24 Correct 34 ms 80216 KB Output is correct
25 Correct 34 ms 80220 KB Output is correct
26 Correct 34 ms 80212 KB Output is correct
27 Correct 44 ms 80044 KB Output is correct
28 Correct 35 ms 80208 KB Output is correct
29 Correct 33 ms 80208 KB Output is correct
30 Correct 41 ms 80180 KB Output is correct
31 Correct 35 ms 80212 KB Output is correct
32 Correct 35 ms 80212 KB Output is correct
33 Correct 35 ms 80096 KB Output is correct
34 Correct 34 ms 80208 KB Output is correct
35 Correct 35 ms 80212 KB Output is correct
36 Correct 35 ms 80212 KB Output is correct
37 Correct 33 ms 80212 KB Output is correct
38 Correct 34 ms 80216 KB Output is correct
39 Correct 35 ms 80212 KB Output is correct
40 Correct 34 ms 80216 KB Output is correct
41 Correct 35 ms 80220 KB Output is correct
42 Correct 33 ms 80188 KB Output is correct
43 Correct 35 ms 80208 KB Output is correct
44 Correct 36 ms 80116 KB Output is correct
45 Correct 33 ms 80084 KB Output is correct
46 Correct 41 ms 80212 KB Output is correct
47 Correct 31 ms 80072 KB Output is correct
48 Correct 33 ms 80288 KB Output is correct
49 Correct 33 ms 80212 KB Output is correct
50 Correct 38 ms 80068 KB Output is correct
51 Correct 35 ms 80212 KB Output is correct
52 Correct 38 ms 80256 KB Output is correct
53 Correct 37 ms 80212 KB Output is correct
54 Correct 35 ms 80208 KB Output is correct
55 Correct 36 ms 80120 KB Output is correct
56 Correct 44 ms 80220 KB Output is correct
57 Correct 36 ms 80208 KB Output is correct
58 Execution timed out 1089 ms 80340 KB Time limit exceeded
59 Halted 0 ms 0 KB -