#include <bits/stdc++.h>
using namespace std;
#define bit(n,i) ((n>>i)&1)
#define all(a) (a).begin(),(a).end()
#define pb push_back
#define ep emplace_back
#define pii pair<int,int>
#define piii pair<int,pii>
#define fi first
#define se second
#define ll long long
const int MOD=1e9+7;
const int base=31;
const int N=1e5+5;
int n,k,a[N],l[N],minF[N],dp[N][105];
int main()
{
#ifdef Hyojin
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif //Hyojin
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>n>>k;
memset(dp,0x3f,sizeof dp);
for (int i=1;i<=n;i++) cin>>a[i];
dp[0][1]=0;
dp[1][1]=a[1];
for (int i=2;i<=n;i++) dp[i][1]=max(dp[i-1][1],a[i]);
for (int i=1;i<=n;i++)
{
for (l[i]=i-1;l[i]&&a[l[i]]<=a[i];) l[i]=l[l[i]];
}
for (int i=2;i<=k;i++)
{
minF[i-1]=1e9;
for (int j=2;j<=n;j++)
{
minF[j]=dp[j-1][i-1];
for (int t=j-1;t>l[j];t=l[t])
minF[j]=min(minF[j],minF[t]);
dp[j][i]=min(dp[l[j]][i],minF[j]+a[j]);
}
}
cout<<dp[n][k];
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
41428 KB |
Output is correct |
2 |
Correct |
22 ms |
41428 KB |
Output is correct |
3 |
Correct |
17 ms |
41380 KB |
Output is correct |
4 |
Correct |
19 ms |
41396 KB |
Output is correct |
5 |
Correct |
15 ms |
41428 KB |
Output is correct |
6 |
Correct |
18 ms |
41428 KB |
Output is correct |
7 |
Correct |
16 ms |
41428 KB |
Output is correct |
8 |
Correct |
15 ms |
41428 KB |
Output is correct |
9 |
Correct |
15 ms |
41376 KB |
Output is correct |
10 |
Correct |
15 ms |
41416 KB |
Output is correct |
11 |
Correct |
15 ms |
41360 KB |
Output is correct |
12 |
Correct |
16 ms |
41428 KB |
Output is correct |
13 |
Correct |
16 ms |
41428 KB |
Output is correct |
14 |
Correct |
15 ms |
41428 KB |
Output is correct |
15 |
Correct |
15 ms |
41416 KB |
Output is correct |
16 |
Correct |
18 ms |
41372 KB |
Output is correct |
17 |
Correct |
21 ms |
41404 KB |
Output is correct |
18 |
Correct |
16 ms |
41428 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
18 ms |
41356 KB |
Output is correct |
2 |
Correct |
15 ms |
41428 KB |
Output is correct |
3 |
Correct |
16 ms |
41376 KB |
Output is correct |
4 |
Correct |
15 ms |
41416 KB |
Output is correct |
5 |
Correct |
15 ms |
41420 KB |
Output is correct |
6 |
Correct |
15 ms |
41364 KB |
Output is correct |
7 |
Correct |
18 ms |
41316 KB |
Output is correct |
8 |
Correct |
16 ms |
41428 KB |
Output is correct |
9 |
Correct |
16 ms |
41428 KB |
Output is correct |
10 |
Correct |
20 ms |
41428 KB |
Output is correct |
11 |
Correct |
16 ms |
41428 KB |
Output is correct |
12 |
Correct |
16 ms |
41404 KB |
Output is correct |
13 |
Correct |
16 ms |
41428 KB |
Output is correct |
14 |
Correct |
16 ms |
41360 KB |
Output is correct |
15 |
Correct |
18 ms |
41420 KB |
Output is correct |
16 |
Correct |
17 ms |
41428 KB |
Output is correct |
17 |
Correct |
19 ms |
41424 KB |
Output is correct |
18 |
Correct |
20 ms |
41336 KB |
Output is correct |
19 |
Correct |
17 ms |
41436 KB |
Output is correct |
20 |
Correct |
16 ms |
41408 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
41428 KB |
Output is correct |
2 |
Correct |
22 ms |
41428 KB |
Output is correct |
3 |
Correct |
17 ms |
41380 KB |
Output is correct |
4 |
Correct |
19 ms |
41396 KB |
Output is correct |
5 |
Correct |
15 ms |
41428 KB |
Output is correct |
6 |
Correct |
18 ms |
41428 KB |
Output is correct |
7 |
Correct |
16 ms |
41428 KB |
Output is correct |
8 |
Correct |
15 ms |
41428 KB |
Output is correct |
9 |
Correct |
15 ms |
41376 KB |
Output is correct |
10 |
Correct |
15 ms |
41416 KB |
Output is correct |
11 |
Correct |
15 ms |
41360 KB |
Output is correct |
12 |
Correct |
16 ms |
41428 KB |
Output is correct |
13 |
Correct |
16 ms |
41428 KB |
Output is correct |
14 |
Correct |
15 ms |
41428 KB |
Output is correct |
15 |
Correct |
15 ms |
41416 KB |
Output is correct |
16 |
Correct |
18 ms |
41372 KB |
Output is correct |
17 |
Correct |
21 ms |
41404 KB |
Output is correct |
18 |
Correct |
16 ms |
41428 KB |
Output is correct |
19 |
Correct |
18 ms |
41356 KB |
Output is correct |
20 |
Correct |
15 ms |
41428 KB |
Output is correct |
21 |
Correct |
16 ms |
41376 KB |
Output is correct |
22 |
Correct |
15 ms |
41416 KB |
Output is correct |
23 |
Correct |
15 ms |
41420 KB |
Output is correct |
24 |
Correct |
15 ms |
41364 KB |
Output is correct |
25 |
Correct |
18 ms |
41316 KB |
Output is correct |
26 |
Correct |
16 ms |
41428 KB |
Output is correct |
27 |
Correct |
16 ms |
41428 KB |
Output is correct |
28 |
Correct |
20 ms |
41428 KB |
Output is correct |
29 |
Correct |
16 ms |
41428 KB |
Output is correct |
30 |
Correct |
16 ms |
41404 KB |
Output is correct |
31 |
Correct |
16 ms |
41428 KB |
Output is correct |
32 |
Correct |
16 ms |
41360 KB |
Output is correct |
33 |
Correct |
18 ms |
41420 KB |
Output is correct |
34 |
Correct |
17 ms |
41428 KB |
Output is correct |
35 |
Correct |
19 ms |
41424 KB |
Output is correct |
36 |
Correct |
20 ms |
41336 KB |
Output is correct |
37 |
Correct |
17 ms |
41436 KB |
Output is correct |
38 |
Correct |
16 ms |
41408 KB |
Output is correct |
39 |
Correct |
18 ms |
41420 KB |
Output is correct |
40 |
Correct |
20 ms |
41340 KB |
Output is correct |
41 |
Correct |
17 ms |
41376 KB |
Output is correct |
42 |
Correct |
21 ms |
41412 KB |
Output is correct |
43 |
Correct |
17 ms |
41380 KB |
Output is correct |
44 |
Correct |
17 ms |
41344 KB |
Output is correct |
45 |
Correct |
16 ms |
41316 KB |
Output is correct |
46 |
Correct |
17 ms |
41432 KB |
Output is correct |
47 |
Correct |
18 ms |
41428 KB |
Output is correct |
48 |
Correct |
20 ms |
41356 KB |
Output is correct |
49 |
Correct |
18 ms |
41360 KB |
Output is correct |
50 |
Correct |
17 ms |
41420 KB |
Output is correct |
51 |
Correct |
17 ms |
41396 KB |
Output is correct |
52 |
Correct |
15 ms |
41428 KB |
Output is correct |
53 |
Correct |
15 ms |
41420 KB |
Output is correct |
54 |
Correct |
15 ms |
41428 KB |
Output is correct |
55 |
Correct |
17 ms |
41420 KB |
Output is correct |
56 |
Correct |
16 ms |
41412 KB |
Output is correct |
57 |
Correct |
19 ms |
41428 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
41428 KB |
Output is correct |
2 |
Correct |
22 ms |
41428 KB |
Output is correct |
3 |
Correct |
17 ms |
41380 KB |
Output is correct |
4 |
Correct |
19 ms |
41396 KB |
Output is correct |
5 |
Correct |
15 ms |
41428 KB |
Output is correct |
6 |
Correct |
18 ms |
41428 KB |
Output is correct |
7 |
Correct |
16 ms |
41428 KB |
Output is correct |
8 |
Correct |
15 ms |
41428 KB |
Output is correct |
9 |
Correct |
15 ms |
41376 KB |
Output is correct |
10 |
Correct |
15 ms |
41416 KB |
Output is correct |
11 |
Correct |
15 ms |
41360 KB |
Output is correct |
12 |
Correct |
16 ms |
41428 KB |
Output is correct |
13 |
Correct |
16 ms |
41428 KB |
Output is correct |
14 |
Correct |
15 ms |
41428 KB |
Output is correct |
15 |
Correct |
15 ms |
41416 KB |
Output is correct |
16 |
Correct |
18 ms |
41372 KB |
Output is correct |
17 |
Correct |
21 ms |
41404 KB |
Output is correct |
18 |
Correct |
16 ms |
41428 KB |
Output is correct |
19 |
Correct |
18 ms |
41356 KB |
Output is correct |
20 |
Correct |
15 ms |
41428 KB |
Output is correct |
21 |
Correct |
16 ms |
41376 KB |
Output is correct |
22 |
Correct |
15 ms |
41416 KB |
Output is correct |
23 |
Correct |
15 ms |
41420 KB |
Output is correct |
24 |
Correct |
15 ms |
41364 KB |
Output is correct |
25 |
Correct |
18 ms |
41316 KB |
Output is correct |
26 |
Correct |
16 ms |
41428 KB |
Output is correct |
27 |
Correct |
16 ms |
41428 KB |
Output is correct |
28 |
Correct |
20 ms |
41428 KB |
Output is correct |
29 |
Correct |
16 ms |
41428 KB |
Output is correct |
30 |
Correct |
16 ms |
41404 KB |
Output is correct |
31 |
Correct |
16 ms |
41428 KB |
Output is correct |
32 |
Correct |
16 ms |
41360 KB |
Output is correct |
33 |
Correct |
18 ms |
41420 KB |
Output is correct |
34 |
Correct |
17 ms |
41428 KB |
Output is correct |
35 |
Correct |
19 ms |
41424 KB |
Output is correct |
36 |
Correct |
20 ms |
41336 KB |
Output is correct |
37 |
Correct |
17 ms |
41436 KB |
Output is correct |
38 |
Correct |
16 ms |
41408 KB |
Output is correct |
39 |
Correct |
18 ms |
41420 KB |
Output is correct |
40 |
Correct |
20 ms |
41340 KB |
Output is correct |
41 |
Correct |
17 ms |
41376 KB |
Output is correct |
42 |
Correct |
21 ms |
41412 KB |
Output is correct |
43 |
Correct |
17 ms |
41380 KB |
Output is correct |
44 |
Correct |
17 ms |
41344 KB |
Output is correct |
45 |
Correct |
16 ms |
41316 KB |
Output is correct |
46 |
Correct |
17 ms |
41432 KB |
Output is correct |
47 |
Correct |
18 ms |
41428 KB |
Output is correct |
48 |
Correct |
20 ms |
41356 KB |
Output is correct |
49 |
Correct |
18 ms |
41360 KB |
Output is correct |
50 |
Correct |
17 ms |
41420 KB |
Output is correct |
51 |
Correct |
17 ms |
41396 KB |
Output is correct |
52 |
Correct |
15 ms |
41428 KB |
Output is correct |
53 |
Correct |
15 ms |
41420 KB |
Output is correct |
54 |
Correct |
15 ms |
41428 KB |
Output is correct |
55 |
Correct |
17 ms |
41420 KB |
Output is correct |
56 |
Correct |
16 ms |
41412 KB |
Output is correct |
57 |
Correct |
19 ms |
41428 KB |
Output is correct |
58 |
Correct |
19 ms |
41556 KB |
Output is correct |
59 |
Correct |
20 ms |
42064 KB |
Output is correct |
60 |
Correct |
25 ms |
42192 KB |
Output is correct |
61 |
Correct |
46 ms |
42180 KB |
Output is correct |
62 |
Correct |
151 ms |
43352 KB |
Output is correct |
63 |
Correct |
28 ms |
43220 KB |
Output is correct |
64 |
Correct |
89 ms |
43208 KB |
Output is correct |
65 |
Correct |
16 ms |
41328 KB |
Output is correct |
66 |
Correct |
16 ms |
41428 KB |
Output is correct |
67 |
Correct |
18 ms |
41420 KB |
Output is correct |
68 |
Correct |
17 ms |
41336 KB |
Output is correct |
69 |
Correct |
17 ms |
41356 KB |
Output is correct |
70 |
Correct |
17 ms |
41428 KB |
Output is correct |
71 |
Correct |
25 ms |
41548 KB |
Output is correct |
72 |
Correct |
20 ms |
41584 KB |
Output is correct |
73 |
Correct |
19 ms |
41520 KB |
Output is correct |
74 |
Correct |
21 ms |
41988 KB |
Output is correct |
75 |
Correct |
24 ms |
42196 KB |
Output is correct |
76 |
Correct |
57 ms |
42236 KB |
Output is correct |
77 |
Correct |
156 ms |
43252 KB |
Output is correct |
78 |
Correct |
30 ms |
43212 KB |
Output is correct |
79 |
Correct |
92 ms |
43256 KB |
Output is correct |
80 |
Correct |
31 ms |
42824 KB |
Output is correct |
81 |
Correct |
41 ms |
43264 KB |
Output is correct |
82 |
Correct |
179 ms |
43184 KB |
Output is correct |
83 |
Correct |
16 ms |
41352 KB |
Output is correct |
84 |
Correct |
17 ms |
41460 KB |
Output is correct |
85 |
Correct |
24 ms |
41520 KB |
Output is correct |
86 |
Correct |
20 ms |
41552 KB |
Output is correct |
87 |
Correct |
20 ms |
41560 KB |
Output is correct |
88 |
Correct |
21 ms |
41988 KB |
Output is correct |
89 |
Correct |
23 ms |
42184 KB |
Output is correct |
90 |
Correct |
45 ms |
42204 KB |
Output is correct |
91 |
Correct |
147 ms |
43268 KB |
Output is correct |
92 |
Correct |
28 ms |
43168 KB |
Output is correct |
93 |
Correct |
91 ms |
43264 KB |
Output is correct |
94 |
Correct |
17 ms |
41600 KB |
Output is correct |
95 |
Correct |
26 ms |
41556 KB |
Output is correct |
96 |
Correct |
16 ms |
41420 KB |
Output is correct |
97 |
Correct |
16 ms |
41352 KB |
Output is correct |
98 |
Correct |
16 ms |
41428 KB |
Output is correct |
99 |
Correct |
17 ms |
41404 KB |
Output is correct |