#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
using namespace std;
const int MAXN = 1e5 + 5;
int n, k;
int dp[MAXN][105], a[MAXN];
int main() {
// freopen("blocks.inp", "r", stdin);
// freopen("blocks.out", "w", stdout);
cin >> n >> k;
memset(dp, 0x3f, sizeof(dp));
int mx = 0;
for (int i = 1; i <= n; i++) {
cin >> a[i];
mx = max(mx, a[i]);
dp[i][1] = mx;
}
for (int j = 2; j <= k; j++) {
stack<pii> s;
for (int i = 1; i <= n; i++) {
int tmp = dp[i - 1][j - 1];
while (!s.empty() && s.top().first < a[i]) {
tmp = min(tmp, s.top().second);
s.pop();
}
if (s.empty() || a[i] + tmp < s.top().first + s.top().second)
s.push({a[i], tmp});
if (i >= j) dp[i][j] = s.top().first + s.top().second;
}
}
cout << dp[n][k];
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
41552 KB |
Output is correct |
2 |
Correct |
8 ms |
41552 KB |
Output is correct |
3 |
Correct |
7 ms |
41676 KB |
Output is correct |
4 |
Correct |
7 ms |
41552 KB |
Output is correct |
5 |
Correct |
7 ms |
41564 KB |
Output is correct |
6 |
Correct |
7 ms |
41552 KB |
Output is correct |
7 |
Correct |
6 ms |
41552 KB |
Output is correct |
8 |
Correct |
7 ms |
41552 KB |
Output is correct |
9 |
Correct |
7 ms |
41552 KB |
Output is correct |
10 |
Correct |
6 ms |
41568 KB |
Output is correct |
11 |
Correct |
6 ms |
41552 KB |
Output is correct |
12 |
Correct |
7 ms |
41552 KB |
Output is correct |
13 |
Correct |
7 ms |
41700 KB |
Output is correct |
14 |
Correct |
7 ms |
41552 KB |
Output is correct |
15 |
Correct |
6 ms |
41552 KB |
Output is correct |
16 |
Correct |
6 ms |
41552 KB |
Output is correct |
17 |
Correct |
6 ms |
41552 KB |
Output is correct |
18 |
Correct |
8 ms |
41552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
41552 KB |
Output is correct |
2 |
Correct |
6 ms |
41552 KB |
Output is correct |
3 |
Correct |
6 ms |
41552 KB |
Output is correct |
4 |
Correct |
6 ms |
41552 KB |
Output is correct |
5 |
Correct |
7 ms |
41684 KB |
Output is correct |
6 |
Correct |
9 ms |
41728 KB |
Output is correct |
7 |
Correct |
6 ms |
41552 KB |
Output is correct |
8 |
Correct |
6 ms |
41552 KB |
Output is correct |
9 |
Correct |
6 ms |
41552 KB |
Output is correct |
10 |
Correct |
9 ms |
41668 KB |
Output is correct |
11 |
Correct |
6 ms |
41564 KB |
Output is correct |
12 |
Correct |
5 ms |
41552 KB |
Output is correct |
13 |
Correct |
7 ms |
41552 KB |
Output is correct |
14 |
Correct |
6 ms |
41552 KB |
Output is correct |
15 |
Correct |
6 ms |
41552 KB |
Output is correct |
16 |
Correct |
6 ms |
41552 KB |
Output is correct |
17 |
Correct |
7 ms |
41552 KB |
Output is correct |
18 |
Correct |
6 ms |
41552 KB |
Output is correct |
19 |
Correct |
7 ms |
41552 KB |
Output is correct |
20 |
Correct |
6 ms |
41552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
41552 KB |
Output is correct |
2 |
Correct |
8 ms |
41552 KB |
Output is correct |
3 |
Correct |
7 ms |
41676 KB |
Output is correct |
4 |
Correct |
7 ms |
41552 KB |
Output is correct |
5 |
Correct |
7 ms |
41564 KB |
Output is correct |
6 |
Correct |
7 ms |
41552 KB |
Output is correct |
7 |
Correct |
6 ms |
41552 KB |
Output is correct |
8 |
Correct |
7 ms |
41552 KB |
Output is correct |
9 |
Correct |
7 ms |
41552 KB |
Output is correct |
10 |
Correct |
6 ms |
41568 KB |
Output is correct |
11 |
Correct |
6 ms |
41552 KB |
Output is correct |
12 |
Correct |
7 ms |
41552 KB |
Output is correct |
13 |
Correct |
7 ms |
41700 KB |
Output is correct |
14 |
Correct |
7 ms |
41552 KB |
Output is correct |
15 |
Correct |
6 ms |
41552 KB |
Output is correct |
16 |
Correct |
6 ms |
41552 KB |
Output is correct |
17 |
Correct |
6 ms |
41552 KB |
Output is correct |
18 |
Correct |
8 ms |
41552 KB |
Output is correct |
19 |
Correct |
6 ms |
41552 KB |
Output is correct |
20 |
Correct |
6 ms |
41552 KB |
Output is correct |
21 |
Correct |
6 ms |
41552 KB |
Output is correct |
22 |
Correct |
6 ms |
41552 KB |
Output is correct |
23 |
Correct |
7 ms |
41684 KB |
Output is correct |
24 |
Correct |
9 ms |
41728 KB |
Output is correct |
25 |
Correct |
6 ms |
41552 KB |
Output is correct |
26 |
Correct |
6 ms |
41552 KB |
Output is correct |
27 |
Correct |
6 ms |
41552 KB |
Output is correct |
28 |
Correct |
9 ms |
41668 KB |
Output is correct |
29 |
Correct |
6 ms |
41564 KB |
Output is correct |
30 |
Correct |
5 ms |
41552 KB |
Output is correct |
31 |
Correct |
7 ms |
41552 KB |
Output is correct |
32 |
Correct |
6 ms |
41552 KB |
Output is correct |
33 |
Correct |
6 ms |
41552 KB |
Output is correct |
34 |
Correct |
6 ms |
41552 KB |
Output is correct |
35 |
Correct |
7 ms |
41552 KB |
Output is correct |
36 |
Correct |
6 ms |
41552 KB |
Output is correct |
37 |
Correct |
7 ms |
41552 KB |
Output is correct |
38 |
Correct |
6 ms |
41552 KB |
Output is correct |
39 |
Correct |
7 ms |
41552 KB |
Output is correct |
40 |
Correct |
8 ms |
41564 KB |
Output is correct |
41 |
Correct |
7 ms |
41552 KB |
Output is correct |
42 |
Correct |
7 ms |
41552 KB |
Output is correct |
43 |
Correct |
6 ms |
41752 KB |
Output is correct |
44 |
Correct |
7 ms |
41552 KB |
Output is correct |
45 |
Correct |
6 ms |
41552 KB |
Output is correct |
46 |
Correct |
6 ms |
41552 KB |
Output is correct |
47 |
Correct |
6 ms |
41552 KB |
Output is correct |
48 |
Correct |
6 ms |
41888 KB |
Output is correct |
49 |
Correct |
6 ms |
41720 KB |
Output is correct |
50 |
Correct |
6 ms |
41552 KB |
Output is correct |
51 |
Correct |
6 ms |
41552 KB |
Output is correct |
52 |
Correct |
7 ms |
41552 KB |
Output is correct |
53 |
Correct |
6 ms |
41552 KB |
Output is correct |
54 |
Correct |
7 ms |
41724 KB |
Output is correct |
55 |
Correct |
6 ms |
41552 KB |
Output is correct |
56 |
Correct |
7 ms |
41552 KB |
Output is correct |
57 |
Correct |
7 ms |
41552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
41552 KB |
Output is correct |
2 |
Correct |
8 ms |
41552 KB |
Output is correct |
3 |
Correct |
7 ms |
41676 KB |
Output is correct |
4 |
Correct |
7 ms |
41552 KB |
Output is correct |
5 |
Correct |
7 ms |
41564 KB |
Output is correct |
6 |
Correct |
7 ms |
41552 KB |
Output is correct |
7 |
Correct |
6 ms |
41552 KB |
Output is correct |
8 |
Correct |
7 ms |
41552 KB |
Output is correct |
9 |
Correct |
7 ms |
41552 KB |
Output is correct |
10 |
Correct |
6 ms |
41568 KB |
Output is correct |
11 |
Correct |
6 ms |
41552 KB |
Output is correct |
12 |
Correct |
7 ms |
41552 KB |
Output is correct |
13 |
Correct |
7 ms |
41700 KB |
Output is correct |
14 |
Correct |
7 ms |
41552 KB |
Output is correct |
15 |
Correct |
6 ms |
41552 KB |
Output is correct |
16 |
Correct |
6 ms |
41552 KB |
Output is correct |
17 |
Correct |
6 ms |
41552 KB |
Output is correct |
18 |
Correct |
8 ms |
41552 KB |
Output is correct |
19 |
Correct |
6 ms |
41552 KB |
Output is correct |
20 |
Correct |
6 ms |
41552 KB |
Output is correct |
21 |
Correct |
6 ms |
41552 KB |
Output is correct |
22 |
Correct |
6 ms |
41552 KB |
Output is correct |
23 |
Correct |
7 ms |
41684 KB |
Output is correct |
24 |
Correct |
9 ms |
41728 KB |
Output is correct |
25 |
Correct |
6 ms |
41552 KB |
Output is correct |
26 |
Correct |
6 ms |
41552 KB |
Output is correct |
27 |
Correct |
6 ms |
41552 KB |
Output is correct |
28 |
Correct |
9 ms |
41668 KB |
Output is correct |
29 |
Correct |
6 ms |
41564 KB |
Output is correct |
30 |
Correct |
5 ms |
41552 KB |
Output is correct |
31 |
Correct |
7 ms |
41552 KB |
Output is correct |
32 |
Correct |
6 ms |
41552 KB |
Output is correct |
33 |
Correct |
6 ms |
41552 KB |
Output is correct |
34 |
Correct |
6 ms |
41552 KB |
Output is correct |
35 |
Correct |
7 ms |
41552 KB |
Output is correct |
36 |
Correct |
6 ms |
41552 KB |
Output is correct |
37 |
Correct |
7 ms |
41552 KB |
Output is correct |
38 |
Correct |
6 ms |
41552 KB |
Output is correct |
39 |
Correct |
7 ms |
41552 KB |
Output is correct |
40 |
Correct |
8 ms |
41564 KB |
Output is correct |
41 |
Correct |
7 ms |
41552 KB |
Output is correct |
42 |
Correct |
7 ms |
41552 KB |
Output is correct |
43 |
Correct |
6 ms |
41752 KB |
Output is correct |
44 |
Correct |
7 ms |
41552 KB |
Output is correct |
45 |
Correct |
6 ms |
41552 KB |
Output is correct |
46 |
Correct |
6 ms |
41552 KB |
Output is correct |
47 |
Correct |
6 ms |
41552 KB |
Output is correct |
48 |
Correct |
6 ms |
41888 KB |
Output is correct |
49 |
Correct |
6 ms |
41720 KB |
Output is correct |
50 |
Correct |
6 ms |
41552 KB |
Output is correct |
51 |
Correct |
6 ms |
41552 KB |
Output is correct |
52 |
Correct |
7 ms |
41552 KB |
Output is correct |
53 |
Correct |
6 ms |
41552 KB |
Output is correct |
54 |
Correct |
7 ms |
41724 KB |
Output is correct |
55 |
Correct |
6 ms |
41552 KB |
Output is correct |
56 |
Correct |
7 ms |
41552 KB |
Output is correct |
57 |
Correct |
7 ms |
41552 KB |
Output is correct |
58 |
Correct |
9 ms |
41552 KB |
Output is correct |
59 |
Correct |
13 ms |
41808 KB |
Output is correct |
60 |
Correct |
16 ms |
41808 KB |
Output is correct |
61 |
Correct |
43 ms |
41916 KB |
Output is correct |
62 |
Correct |
90 ms |
41808 KB |
Output is correct |
63 |
Correct |
25 ms |
41808 KB |
Output is correct |
64 |
Correct |
54 ms |
41892 KB |
Output is correct |
65 |
Correct |
6 ms |
41720 KB |
Output is correct |
66 |
Correct |
6 ms |
41552 KB |
Output is correct |
67 |
Correct |
6 ms |
41692 KB |
Output is correct |
68 |
Correct |
5 ms |
41552 KB |
Output is correct |
69 |
Correct |
6 ms |
41552 KB |
Output is correct |
70 |
Correct |
6 ms |
41552 KB |
Output is correct |
71 |
Correct |
15 ms |
41788 KB |
Output is correct |
72 |
Correct |
10 ms |
41720 KB |
Output is correct |
73 |
Correct |
10 ms |
41552 KB |
Output is correct |
74 |
Correct |
13 ms |
41904 KB |
Output is correct |
75 |
Correct |
16 ms |
41808 KB |
Output is correct |
76 |
Correct |
40 ms |
41808 KB |
Output is correct |
77 |
Correct |
96 ms |
42064 KB |
Output is correct |
78 |
Correct |
25 ms |
41912 KB |
Output is correct |
79 |
Correct |
57 ms |
41808 KB |
Output is correct |
80 |
Correct |
31 ms |
41808 KB |
Output is correct |
81 |
Correct |
34 ms |
41980 KB |
Output is correct |
82 |
Correct |
89 ms |
41808 KB |
Output is correct |
83 |
Correct |
5 ms |
41552 KB |
Output is correct |
84 |
Correct |
5 ms |
41552 KB |
Output is correct |
85 |
Correct |
14 ms |
41808 KB |
Output is correct |
86 |
Correct |
9 ms |
41772 KB |
Output is correct |
87 |
Correct |
10 ms |
41808 KB |
Output is correct |
88 |
Correct |
14 ms |
41808 KB |
Output is correct |
89 |
Correct |
23 ms |
42072 KB |
Output is correct |
90 |
Correct |
53 ms |
42096 KB |
Output is correct |
91 |
Correct |
144 ms |
42296 KB |
Output is correct |
92 |
Correct |
26 ms |
42204 KB |
Output is correct |
93 |
Correct |
65 ms |
42288 KB |
Output is correct |
94 |
Correct |
8 ms |
41552 KB |
Output is correct |
95 |
Correct |
14 ms |
41552 KB |
Output is correct |
96 |
Correct |
7 ms |
41552 KB |
Output is correct |
97 |
Correct |
6 ms |
41552 KB |
Output is correct |
98 |
Correct |
7 ms |
41552 KB |
Output is correct |
99 |
Correct |
6 ms |
41552 KB |
Output is correct |