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Submission #16199

# Submission time Handle Problem Language Result Execution time Memory
16199 2015-08-16T18:42:04 Z jihoon K blocks (IZhO14_blocks) C++
100 / 100
 137 ms 80896 KB 
#include<cstdio>
#include<vector>
#include<algorithm>
using namespace std;
#define inf 500000000
int n,k;
int su[100002];
int dp[100002][101];
int dpp[100002][101];
vector<int> st;
int stp;
int main(){
    int i,j;
    scanf("%d %d",&n,&k);
    for(i=1;i<=n;i++){
        scanf("%d",&su[i]);
    }
    su[0]=inf;
    for(i=0;i<=n;i++){
        for(j=0;j<=k;j++){
            dp[i][j]=inf;
            dpp[i][j]=inf;
        }
    }
    st.push_back(0);
    stp=1;
    for(i=1;i<=n;i++){
        while(stp>0){
            if(su[st[stp-1]]>su[i]) break;
            for(j=0;j<=k;j++){
                dp[st[stp-2]][j]=min(dp[st[stp-2]][j],dp[st[stp-1]][j]);
                if(stp>=3){
                    dpp[st[stp-2]][j]=min(dpp[st[stp-3]][j],dp[st[stp-3]][j]+su[st[stp-2]]);
                }else{
                    dpp[st[stp-2]][j]=inf;
                }
            }
            st.pop_back();
            stp--;
        }
        st.push_back(i);
        stp++;
        dp[i][1]=su[st[1]];
        for(j=1;j<=k-1;j++){
            dpp[i][j]=min(dpp[st[stp-2]][j],dp[st[stp-2]][j]+su[i]);
            dp[i][j+1]=dpp[i][j];
        }
    }
    printf("%d",dp[n][k]);
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 80508 KB Output is correct
2 Correct 0 ms 80508 KB Output is correct
3 Correct 0 ms 80508 KB Output is correct
4 Correct 0 ms 80508 KB Output is correct
5 Correct 0 ms 80508 KB Output is correct
6 Correct 0 ms 80508 KB Output is correct
7 Correct 0 ms 80508 KB Output is correct
8 Correct 0 ms 80508 KB Output is correct
9 Correct 0 ms 80508 KB Output is correct
10 Correct 0 ms 80508 KB Output is correct
11 Correct 0 ms 80508 KB Output is correct
12 Correct 0 ms 80508 KB Output is correct
13 Correct 0 ms 80508 KB Output is correct
14 Correct 0 ms 80508 KB Output is correct
15 Correct 0 ms 80508 KB Output is correct
16 Correct 0 ms 80508 KB Output is correct
17 Correct 0 ms 80508 KB Output is correct
18 Correct 0 ms 80508 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 80508 KB Output is correct
2 Correct 0 ms 80508 KB Output is correct
3 Correct 0 ms 80508 KB Output is correct
4 Correct 0 ms 80508 KB Output is correct
5 Correct 0 ms 80508 KB Output is correct
6 Correct 0 ms 80508 KB Output is correct
7 Correct 0 ms 80508 KB Output is correct
8 Correct 0 ms 80508 KB Output is correct
9 Correct 0 ms 80508 KB Output is correct
10 Correct 0 ms 80508 KB Output is correct
11 Correct 0 ms 80508 KB Output is correct
12 Correct 0 ms 80508 KB Output is correct
13 Correct 0 ms 80508 KB Output is correct
14 Correct 0 ms 80508 KB Output is correct
15 Correct 0 ms 80508 KB Output is correct
16 Correct 0 ms 80508 KB Output is correct
17 Correct 0 ms 80508 KB Output is correct
18 Correct 0 ms 80508 KB Output is correct
19 Correct 0 ms 80508 KB Output is correct
20 Correct 0 ms 80508 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 80508 KB Output is correct
2 Correct 0 ms 80508 KB Output is correct
3 Correct 0 ms 80508 KB Output is correct
4 Correct 0 ms 80508 KB Output is correct
5 Correct 0 ms 80508 KB Output is correct
6 Correct 0 ms 80508 KB Output is correct
7 Correct 0 ms 80508 KB Output is correct
8 Correct 0 ms 80508 KB Output is correct
9 Correct 0 ms 80508 KB Output is correct
10 Correct 0 ms 80508 KB Output is correct
11 Correct 0 ms 80508 KB Output is correct
12 Correct 0 ms 80508 KB Output is correct
13 Correct 0 ms 80508 KB Output is correct
14 Correct 0 ms 80508 KB Output is correct
15 Correct 0 ms 80508 KB Output is correct
16 Correct 0 ms 80508 KB Output is correct
17 Correct 0 ms 80508 KB Output is correct
18 Correct 0 ms 80508 KB Output is correct
19 Correct 0 ms 80508 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 80508 KB Output is correct
2 Correct 7 ms 80508 KB Output is correct
3 Correct 14 ms 80508 KB Output is correct
4 Correct 46 ms 80508 KB Output is correct
5 Correct 123 ms 80508 KB Output is correct
6 Correct 26 ms 80508 KB Output is correct
7 Correct 77 ms 80508 KB Output is correct
8 Correct 0 ms 80508 KB Output is correct
9 Correct 0 ms 80508 KB Output is correct
10 Correct 0 ms 80508 KB Output is correct
11 Correct 0 ms 80508 KB Output is correct
12 Correct 0 ms 80508 KB Output is correct
13 Correct 0 ms 80508 KB Output is correct
14 Correct 9 ms 80508 KB Output is correct
15 Correct 5 ms 80508 KB Output is correct
16 Correct 6 ms 80508 KB Output is correct
17 Correct 13 ms 80508 KB Output is correct
18 Correct 5 ms 80508 KB Output is correct
19 Correct 44 ms 80508 KB Output is correct
20 Correct 133 ms 80508 KB Output is correct
21 Correct 26 ms 80508 KB Output is correct
22 Correct 72 ms 80508 KB Output is correct
23 Correct 24 ms 80508 KB Output is correct
24 Correct 30 ms 80508 KB Output is correct
25 Correct 137 ms 80508 KB Output is correct
26 Correct 0 ms 80508 KB Output is correct
27 Correct 0 ms 80508 KB Output is correct
28 Correct 9 ms 80508 KB Output is correct
29 Correct 0 ms 80508 KB Output is correct
30 Correct 6 ms 80508 KB Output is correct
31 Correct 8 ms 80508 KB Output is correct
32 Correct 10 ms 80508 KB Output is correct
33 Correct 41 ms 80508 KB Output is correct
34 Correct 103 ms 80896 KB Output is correct
35 Correct 7 ms 80896 KB Output is correct
36 Correct 59 ms 80896 KB Output is correct
37 Correct 0 ms 80508 KB Output is correct
38 Correct 11 ms 80508 KB Output is correct
39 Correct 0 ms 80508 KB Output is correct
40 Correct 0 ms 80508 KB Output is correct
41 Correct 0 ms 80508 KB Output is correct
42 Correct 0 ms 80508 KB Output is correct