oj.uz

Submission #221921

# Submission time Handle Problem Language Result Execution time Memory
221921 2020-04-11T13:55:42 Z mhy908 None (JOI16_ho_t1) C++14
100 / 100
 55 ms 888 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
int n, m;
LL k, a[20010], dp[20010];
int main(){
    scanf("%d %d %lld", &n, &m, &k);
    for(int i=1; i<=n; i++)scanf("%lld", &a[i]);
    for(int i=1; i<=n; i++){
        LL maxx=a[i], minn=a[i];
        dp[i]=987654312987654321ll;
        for(int j=i; j>i-m&&j>0; j--){
            maxx=max(maxx, a[j]);
            minn=min(minn, a[j]);
            dp[i]=min(dp[i], dp[j-1]+k+(maxx-minn)*(i-j+1));
        }
    }
    printf("%lld", dp[n]);
}

Compilation message

2016_ho_t1.cpp: In function 'int main()':
2016_ho_t1.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %lld", &n, &m, &k);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
2016_ho_t1.cpp:8:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1; i<=n; i++)scanf("%lld", &a[i]);
                            ~~~~~^~~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct

Subtask #2
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 6 ms 384 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 6 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 36 ms 888 KB Output is correct
32 Correct 35 ms 768 KB Output is correct
33 Correct 55 ms 888 KB Output is correct
34 Correct 54 ms 888 KB Output is correct
35 Correct 32 ms 888 KB Output is correct
36 Correct 54 ms 888 KB Output is correct
37 Correct 55 ms 768 KB Output is correct
38 Correct 55 ms 768 KB Output is correct
39 Correct 54 ms 768 KB Output is correct
40 Correct 50 ms 768 KB Output is correct
41 Correct 31 ms 768 KB Output is correct
42 Correct 54 ms 760 KB Output is correct
43 Correct 32 ms 768 KB Output is correct
44 Correct 44 ms 888 KB Output is correct
45 Correct 36 ms 768 KB Output is correct