#include<stdio.h>
int D[101][100010];
int n, m, w[100010], st[100010][2];
int main()
{
int i, j, top, x;
scanf("%d%d", &n, &m);
for (i = 1; i <= n; i++){
scanf("%d", &w[i]);
D[1][i] = w[i];
if (i > 1 && D[1][i] < D[1][i - 1])D[1][i] = D[1][i - 1];
}
for (i = 1; i < m; i++){
top = 0;
for (j = i + 1; j <= n; j++){
x = D[i][j - 1];
while (top && st[top][0] <= w[j]){
if (x>st[top][1])x = st[top][1];
top--;
}
if (!top || x + w[j] < st[top][0] + st[top][1])st[++top][0] = w[j], st[top][1] = x;
D[i + 1][j] = st[top][0] + st[top][1];
}
}
printf("%d\n", D[m][n]);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 2 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 3 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 4 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 5 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 6 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 7 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 8 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 9 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 10 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 11 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 12 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 13 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 14 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 15 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 16 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 17 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 18 |
Correct |
0 ms |
41716 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 2 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 3 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 4 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 5 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 6 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 7 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 8 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 9 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 10 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 11 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 12 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 13 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 14 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 15 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 16 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 17 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 18 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 19 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 20 |
Correct |
0 ms |
41716 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 2 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 3 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 4 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 5 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 6 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 7 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 8 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 9 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 10 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 11 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 12 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 13 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 14 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 15 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 16 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 17 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 18 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 19 |
Correct |
0 ms |
41716 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 2 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 3 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 4 |
Correct |
44 ms |
41716 KB |
Output is correct |
| 5 |
Correct |
112 ms |
41716 KB |
Output is correct |
| 6 |
Correct |
16 ms |
41716 KB |
Output is correct |
| 7 |
Correct |
64 ms |
41716 KB |
Output is correct |
| 8 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 9 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 10 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 11 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 12 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 13 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 14 |
Correct |
12 ms |
41716 KB |
Output is correct |
| 15 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 16 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 17 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 18 |
Correct |
8 ms |
41716 KB |
Output is correct |
| 19 |
Correct |
40 ms |
41716 KB |
Output is correct |
| 20 |
Correct |
104 ms |
41716 KB |
Output is correct |
| 21 |
Correct |
16 ms |
41716 KB |
Output is correct |
| 22 |
Correct |
52 ms |
41716 KB |
Output is correct |
| 23 |
Correct |
12 ms |
41716 KB |
Output is correct |
| 24 |
Correct |
24 ms |
41716 KB |
Output is correct |
| 25 |
Correct |
100 ms |
41716 KB |
Output is correct |
| 26 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 27 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 28 |
Correct |
12 ms |
41716 KB |
Output is correct |
| 29 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 30 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 31 |
Correct |
4 ms |
41716 KB |
Output is correct |
| 32 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 33 |
Correct |
44 ms |
41716 KB |
Output is correct |
| 34 |
Correct |
132 ms |
41716 KB |
Output is correct |
| 35 |
Correct |
12 ms |
41716 KB |
Output is correct |
| 36 |
Correct |
68 ms |
41716 KB |
Output is correct |
| 37 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 38 |
Correct |
8 ms |
41716 KB |
Output is correct |
| 39 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 40 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 41 |
Correct |
0 ms |
41716 KB |
Output is correct |
| 42 |
Correct |
0 ms |
41716 KB |
Output is correct |
