#include <bits/stdc++.h>
using namespace std;
const int oo = 1000111000;
int n, k;
int a[100005];
int f[105][100005];
void SubEnd() {
for (int i = 2; i <= k; ++i) {
stack<pair<int, int> > S;
for (int j = i; j <= n; ++j) {
int minF = f[i - 1][j - 1];
while (!S.empty() && a[S.top().second] <= a[j]) {
minF = min(minF, S.top().first);
S.pop();
}
f[i][j] = min(f[i][S.empty() ? 0 : S.top().second], minF + a[j]);
S.push(make_pair(minF, j));
}
}
cout<<f[k][n];
}
int32_t main()
{
cin >> n >> k;
memset(f, 0x3f, sizeof f);
f[1][0]=0;
for (int i = 1; i <= n; i++) {
cin >> a[i];
//f[0][i]=0;
}
for (int i=1;i<=n;i++) f[1][i]=max(f[1][i-1],a[i]);
SubEnd();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
41472 KB |
Output is correct |
2 |
Correct |
25 ms |
41472 KB |
Output is correct |
3 |
Correct |
25 ms |
41344 KB |
Output is correct |
4 |
Correct |
25 ms |
41472 KB |
Output is correct |
5 |
Correct |
25 ms |
41472 KB |
Output is correct |
6 |
Correct |
24 ms |
41472 KB |
Output is correct |
7 |
Correct |
25 ms |
41472 KB |
Output is correct |
8 |
Correct |
25 ms |
41472 KB |
Output is correct |
9 |
Correct |
25 ms |
41472 KB |
Output is correct |
10 |
Correct |
25 ms |
41464 KB |
Output is correct |
11 |
Correct |
25 ms |
41472 KB |
Output is correct |
12 |
Correct |
25 ms |
41464 KB |
Output is correct |
13 |
Correct |
24 ms |
41472 KB |
Output is correct |
14 |
Correct |
25 ms |
41464 KB |
Output is correct |
15 |
Correct |
26 ms |
41416 KB |
Output is correct |
16 |
Correct |
25 ms |
41472 KB |
Output is correct |
17 |
Correct |
24 ms |
41392 KB |
Output is correct |
18 |
Correct |
25 ms |
41472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
24 ms |
41472 KB |
Output is correct |
2 |
Correct |
25 ms |
41464 KB |
Output is correct |
3 |
Correct |
25 ms |
41464 KB |
Output is correct |
4 |
Correct |
25 ms |
41472 KB |
Output is correct |
5 |
Correct |
24 ms |
41364 KB |
Output is correct |
6 |
Correct |
25 ms |
41472 KB |
Output is correct |
7 |
Correct |
25 ms |
41464 KB |
Output is correct |
8 |
Correct |
25 ms |
41472 KB |
Output is correct |
9 |
Correct |
26 ms |
41472 KB |
Output is correct |
10 |
Correct |
24 ms |
41472 KB |
Output is correct |
11 |
Correct |
25 ms |
41472 KB |
Output is correct |
12 |
Correct |
25 ms |
41472 KB |
Output is correct |
13 |
Correct |
25 ms |
41472 KB |
Output is correct |
14 |
Correct |
25 ms |
41464 KB |
Output is correct |
15 |
Correct |
25 ms |
41464 KB |
Output is correct |
16 |
Correct |
26 ms |
41484 KB |
Output is correct |
17 |
Correct |
26 ms |
41464 KB |
Output is correct |
18 |
Correct |
25 ms |
41464 KB |
Output is correct |
19 |
Correct |
24 ms |
41472 KB |
Output is correct |
20 |
Correct |
25 ms |
41472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
41472 KB |
Output is correct |
2 |
Correct |
25 ms |
41472 KB |
Output is correct |
3 |
Correct |
25 ms |
41344 KB |
Output is correct |
4 |
Correct |
25 ms |
41472 KB |
Output is correct |
5 |
Correct |
25 ms |
41472 KB |
Output is correct |
6 |
Correct |
24 ms |
41472 KB |
Output is correct |
7 |
Correct |
25 ms |
41472 KB |
Output is correct |
8 |
Correct |
25 ms |
41472 KB |
Output is correct |
9 |
Correct |
25 ms |
41472 KB |
Output is correct |
10 |
Correct |
25 ms |
41464 KB |
Output is correct |
11 |
Correct |
25 ms |
41472 KB |
Output is correct |
12 |
Correct |
25 ms |
41464 KB |
Output is correct |
13 |
Correct |
24 ms |
41472 KB |
Output is correct |
14 |
Correct |
25 ms |
41464 KB |
Output is correct |
15 |
Correct |
26 ms |
41416 KB |
Output is correct |
16 |
Correct |
25 ms |
41472 KB |
Output is correct |
17 |
Correct |
24 ms |
41392 KB |
Output is correct |
18 |
Correct |
25 ms |
41472 KB |
Output is correct |
19 |
Correct |
24 ms |
41472 KB |
Output is correct |
20 |
Correct |
25 ms |
41464 KB |
Output is correct |
21 |
Correct |
25 ms |
41464 KB |
Output is correct |
22 |
Correct |
25 ms |
41472 KB |
Output is correct |
23 |
Correct |
24 ms |
41364 KB |
Output is correct |
24 |
Correct |
25 ms |
41472 KB |
Output is correct |
25 |
Correct |
25 ms |
41464 KB |
Output is correct |
26 |
Correct |
25 ms |
41472 KB |
Output is correct |
27 |
Correct |
26 ms |
41472 KB |
Output is correct |
28 |
Correct |
24 ms |
41472 KB |
Output is correct |
29 |
Correct |
25 ms |
41472 KB |
Output is correct |
30 |
Correct |
25 ms |
41472 KB |
Output is correct |
31 |
Correct |
25 ms |
41472 KB |
Output is correct |
32 |
Correct |
25 ms |
41464 KB |
Output is correct |
33 |
Correct |
25 ms |
41464 KB |
Output is correct |
34 |
Correct |
26 ms |
41484 KB |
Output is correct |
35 |
Correct |
26 ms |
41464 KB |
Output is correct |
36 |
Correct |
25 ms |
41464 KB |
Output is correct |
37 |
Correct |
24 ms |
41472 KB |
Output is correct |
38 |
Correct |
25 ms |
41472 KB |
Output is correct |
39 |
Correct |
24 ms |
41472 KB |
Output is correct |
40 |
Correct |
24 ms |
41472 KB |
Output is correct |
41 |
Correct |
25 ms |
41464 KB |
Output is correct |
42 |
Correct |
25 ms |
41472 KB |
Output is correct |
43 |
Correct |
26 ms |
41464 KB |
Output is correct |
44 |
Correct |
26 ms |
41464 KB |
Output is correct |
45 |
Correct |
25 ms |
41464 KB |
Output is correct |
46 |
Correct |
24 ms |
41472 KB |
Output is correct |
47 |
Correct |
26 ms |
41472 KB |
Output is correct |
48 |
Correct |
24 ms |
41472 KB |
Output is correct |
49 |
Correct |
25 ms |
41464 KB |
Output is correct |
50 |
Correct |
24 ms |
41472 KB |
Output is correct |
51 |
Correct |
25 ms |
41464 KB |
Output is correct |
52 |
Correct |
24 ms |
41472 KB |
Output is correct |
53 |
Correct |
25 ms |
41472 KB |
Output is correct |
54 |
Correct |
25 ms |
41472 KB |
Output is correct |
55 |
Correct |
25 ms |
41472 KB |
Output is correct |
56 |
Correct |
25 ms |
41472 KB |
Output is correct |
57 |
Correct |
25 ms |
41472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
41472 KB |
Output is correct |
2 |
Correct |
25 ms |
41472 KB |
Output is correct |
3 |
Correct |
25 ms |
41344 KB |
Output is correct |
4 |
Correct |
25 ms |
41472 KB |
Output is correct |
5 |
Correct |
25 ms |
41472 KB |
Output is correct |
6 |
Correct |
24 ms |
41472 KB |
Output is correct |
7 |
Correct |
25 ms |
41472 KB |
Output is correct |
8 |
Correct |
25 ms |
41472 KB |
Output is correct |
9 |
Correct |
25 ms |
41472 KB |
Output is correct |
10 |
Correct |
25 ms |
41464 KB |
Output is correct |
11 |
Correct |
25 ms |
41472 KB |
Output is correct |
12 |
Correct |
25 ms |
41464 KB |
Output is correct |
13 |
Correct |
24 ms |
41472 KB |
Output is correct |
14 |
Correct |
25 ms |
41464 KB |
Output is correct |
15 |
Correct |
26 ms |
41416 KB |
Output is correct |
16 |
Correct |
25 ms |
41472 KB |
Output is correct |
17 |
Correct |
24 ms |
41392 KB |
Output is correct |
18 |
Correct |
25 ms |
41472 KB |
Output is correct |
19 |
Correct |
24 ms |
41472 KB |
Output is correct |
20 |
Correct |
25 ms |
41464 KB |
Output is correct |
21 |
Correct |
25 ms |
41464 KB |
Output is correct |
22 |
Correct |
25 ms |
41472 KB |
Output is correct |
23 |
Correct |
24 ms |
41364 KB |
Output is correct |
24 |
Correct |
25 ms |
41472 KB |
Output is correct |
25 |
Correct |
25 ms |
41464 KB |
Output is correct |
26 |
Correct |
25 ms |
41472 KB |
Output is correct |
27 |
Correct |
26 ms |
41472 KB |
Output is correct |
28 |
Correct |
24 ms |
41472 KB |
Output is correct |
29 |
Correct |
25 ms |
41472 KB |
Output is correct |
30 |
Correct |
25 ms |
41472 KB |
Output is correct |
31 |
Correct |
25 ms |
41472 KB |
Output is correct |
32 |
Correct |
25 ms |
41464 KB |
Output is correct |
33 |
Correct |
25 ms |
41464 KB |
Output is correct |
34 |
Correct |
26 ms |
41484 KB |
Output is correct |
35 |
Correct |
26 ms |
41464 KB |
Output is correct |
36 |
Correct |
25 ms |
41464 KB |
Output is correct |
37 |
Correct |
24 ms |
41472 KB |
Output is correct |
38 |
Correct |
25 ms |
41472 KB |
Output is correct |
39 |
Correct |
24 ms |
41472 KB |
Output is correct |
40 |
Correct |
24 ms |
41472 KB |
Output is correct |
41 |
Correct |
25 ms |
41464 KB |
Output is correct |
42 |
Correct |
25 ms |
41472 KB |
Output is correct |
43 |
Correct |
26 ms |
41464 KB |
Output is correct |
44 |
Correct |
26 ms |
41464 KB |
Output is correct |
45 |
Correct |
25 ms |
41464 KB |
Output is correct |
46 |
Correct |
24 ms |
41472 KB |
Output is correct |
47 |
Correct |
26 ms |
41472 KB |
Output is correct |
48 |
Correct |
24 ms |
41472 KB |
Output is correct |
49 |
Correct |
25 ms |
41464 KB |
Output is correct |
50 |
Correct |
24 ms |
41472 KB |
Output is correct |
51 |
Correct |
25 ms |
41464 KB |
Output is correct |
52 |
Correct |
24 ms |
41472 KB |
Output is correct |
53 |
Correct |
25 ms |
41472 KB |
Output is correct |
54 |
Correct |
25 ms |
41472 KB |
Output is correct |
55 |
Correct |
25 ms |
41472 KB |
Output is correct |
56 |
Correct |
25 ms |
41472 KB |
Output is correct |
57 |
Correct |
25 ms |
41472 KB |
Output is correct |
58 |
Correct |
34 ms |
41472 KB |
Output is correct |
59 |
Correct |
56 ms |
41848 KB |
Output is correct |
60 |
Correct |
57 ms |
41848 KB |
Output is correct |
61 |
Correct |
92 ms |
41856 KB |
Output is correct |
62 |
Correct |
203 ms |
42488 KB |
Output is correct |
63 |
Correct |
90 ms |
42488 KB |
Output is correct |
64 |
Correct |
140 ms |
42488 KB |
Output is correct |
65 |
Correct |
25 ms |
41464 KB |
Output is correct |
66 |
Correct |
25 ms |
41472 KB |
Output is correct |
67 |
Correct |
25 ms |
41464 KB |
Output is correct |
68 |
Correct |
24 ms |
41472 KB |
Output is correct |
69 |
Correct |
26 ms |
41464 KB |
Output is correct |
70 |
Correct |
25 ms |
41472 KB |
Output is correct |
71 |
Correct |
47 ms |
41472 KB |
Output is correct |
72 |
Correct |
31 ms |
41472 KB |
Output is correct |
73 |
Correct |
35 ms |
41472 KB |
Output is correct |
74 |
Correct |
54 ms |
41856 KB |
Output is correct |
75 |
Correct |
57 ms |
41848 KB |
Output is correct |
76 |
Correct |
107 ms |
41976 KB |
Output is correct |
77 |
Correct |
248 ms |
42488 KB |
Output is correct |
78 |
Correct |
91 ms |
42488 KB |
Output is correct |
79 |
Correct |
160 ms |
42488 KB |
Output is correct |
80 |
Correct |
90 ms |
42488 KB |
Output is correct |
81 |
Correct |
102 ms |
42488 KB |
Output is correct |
82 |
Correct |
248 ms |
42536 KB |
Output is correct |
83 |
Correct |
25 ms |
41472 KB |
Output is correct |
84 |
Correct |
27 ms |
41472 KB |
Output is correct |
85 |
Correct |
44 ms |
41592 KB |
Output is correct |
86 |
Correct |
31 ms |
41572 KB |
Output is correct |
87 |
Correct |
35 ms |
41592 KB |
Output is correct |
88 |
Correct |
53 ms |
41848 KB |
Output is correct |
89 |
Correct |
57 ms |
41976 KB |
Output is correct |
90 |
Correct |
98 ms |
42072 KB |
Output is correct |
91 |
Correct |
233 ms |
42840 KB |
Output is correct |
92 |
Correct |
93 ms |
42832 KB |
Output is correct |
93 |
Correct |
152 ms |
42828 KB |
Output is correct |
94 |
Correct |
31 ms |
41472 KB |
Output is correct |
95 |
Correct |
43 ms |
41472 KB |
Output is correct |
96 |
Correct |
25 ms |
41472 KB |
Output is correct |
97 |
Correct |
25 ms |
41472 KB |
Output is correct |
98 |
Correct |
24 ms |
41472 KB |
Output is correct |
99 |
Correct |
25 ms |
41472 KB |
Output is correct |