#include<stdio.h>
#include<algorithm>
using namespace std;
int mini,n,k,a[100010],top,d[110][100010];
struct data{
int x,mini,p;
}st[100010];
int main()
{
int i,j;
scanf("%d %d",&n,&k);
for(i=1;i<=n;i++) scanf("%d",&a[i]);
for(i=1;i<=n;i++) d[1][i]=max(d[1][i-1],a[i]);
for(i=2;i<=k;i++){
top=0; d[i][0]=2147483647;
for(j=i;j<=n;j++){
mini=2147483647;
while(st[top].x<=a[j] && top>0){
mini=min(mini,st[top].mini);
top--;
}
top++;
st[top].mini=min(mini,d[i-1][j-1]);
d[i][j]=min(d[i][st[top-1].p],st[top].mini+a[j]);
st[top].x=a[j]; st[top].p=j;
}
}
printf("%d",d[k][n]);
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 2 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 3 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 4 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 5 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 6 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 7 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 8 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 9 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 10 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 11 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 12 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 13 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 14 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 15 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 16 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 17 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 18 |
Correct |
0 ms |
45620 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 2 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 3 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 4 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 5 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 6 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 7 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 8 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 9 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 10 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 11 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 12 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 13 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 14 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 15 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 16 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 17 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 18 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 19 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 20 |
Correct |
0 ms |
45620 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 2 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 3 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 4 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 5 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 6 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 7 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 8 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 9 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 10 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 11 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 12 |
Correct |
1 ms |
45620 KB |
Output is correct |
| 13 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 14 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 15 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 16 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 17 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 18 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 19 |
Correct |
0 ms |
45620 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
45620 KB |
Output is correct |
| 2 |
Correct |
5 ms |
45620 KB |
Output is correct |
| 3 |
Correct |
6 ms |
45620 KB |
Output is correct |
| 4 |
Correct |
49 ms |
45620 KB |
Output is correct |
| 5 |
Correct |
135 ms |
45620 KB |
Output is correct |
| 6 |
Correct |
23 ms |
45620 KB |
Output is correct |
| 7 |
Correct |
68 ms |
45620 KB |
Output is correct |
| 8 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 9 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 10 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 11 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 12 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 13 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 14 |
Correct |
15 ms |
45620 KB |
Output is correct |
| 15 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 16 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 17 |
Correct |
8 ms |
45620 KB |
Output is correct |
| 18 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 19 |
Correct |
55 ms |
45620 KB |
Output is correct |
| 20 |
Correct |
167 ms |
45620 KB |
Output is correct |
| 21 |
Correct |
14 ms |
45620 KB |
Output is correct |
| 22 |
Correct |
84 ms |
45620 KB |
Output is correct |
| 23 |
Correct |
15 ms |
45620 KB |
Output is correct |
| 24 |
Correct |
32 ms |
45620 KB |
Output is correct |
| 25 |
Correct |
170 ms |
45620 KB |
Output is correct |
| 26 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 27 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 28 |
Correct |
19 ms |
45620 KB |
Output is correct |
| 29 |
Correct |
2 ms |
45620 KB |
Output is correct |
| 30 |
Correct |
3 ms |
45620 KB |
Output is correct |
| 31 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 32 |
Correct |
13 ms |
45620 KB |
Output is correct |
| 33 |
Correct |
48 ms |
45620 KB |
Output is correct |
| 34 |
Correct |
143 ms |
45620 KB |
Output is correct |
| 35 |
Correct |
14 ms |
45620 KB |
Output is correct |
| 36 |
Correct |
72 ms |
45620 KB |
Output is correct |
| 37 |
Correct |
2 ms |
45620 KB |
Output is correct |
| 38 |
Correct |
20 ms |
45620 KB |
Output is correct |
| 39 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 40 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 41 |
Correct |
0 ms |
45620 KB |
Output is correct |
| 42 |
Correct |
0 ms |
45620 KB |
Output is correct |
