#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
using namespace std;
const int N = 1e5 + 50;
int dp[N][105];
main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
memset(dp, 0x3f3f, sizeof(dp));
int n, k;
cin >> n >> k;
vector <int> v(n + 1);
for(int i = 1; i <= n; i++){
cin >> v[i];
}
dp[1][0] = -1e9;
for(int i = 1; i <= n; i++)dp[1][i] = max(v[i], dp[1][i - 1]);
for(int i = 2; i <= k; i++){
deque <pair <int,int> > d;
for(int j = i; j <= n; j++){
int prev = dp[i - 1][j - 1];
while(!d.empty() && d.front().ff < v[j]){
prev = min(d.front().ss, prev);
d.pop_front();
}
if(d.empty() || prev + v[j] < d.front().ff + d.front().ss){
d.push_front({v[j], prev});
}
dp[i][j] = d.front().ff + d.front().ss;
}
}
cout << dp[k][n];
}
Compilation message
blocks.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
12 | main(){
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
41428 KB |
Output is correct |
2 |
Correct |
16 ms |
41428 KB |
Output is correct |
3 |
Correct |
16 ms |
41428 KB |
Output is correct |
4 |
Correct |
16 ms |
41428 KB |
Output is correct |
5 |
Correct |
15 ms |
41428 KB |
Output is correct |
6 |
Correct |
16 ms |
41428 KB |
Output is correct |
7 |
Correct |
18 ms |
41428 KB |
Output is correct |
8 |
Correct |
18 ms |
41388 KB |
Output is correct |
9 |
Correct |
16 ms |
41416 KB |
Output is correct |
10 |
Correct |
15 ms |
41428 KB |
Output is correct |
11 |
Correct |
16 ms |
41420 KB |
Output is correct |
12 |
Correct |
16 ms |
41428 KB |
Output is correct |
13 |
Correct |
16 ms |
41404 KB |
Output is correct |
14 |
Correct |
16 ms |
41424 KB |
Output is correct |
15 |
Correct |
19 ms |
41380 KB |
Output is correct |
16 |
Correct |
16 ms |
41396 KB |
Output is correct |
17 |
Correct |
16 ms |
41428 KB |
Output is correct |
18 |
Correct |
17 ms |
41408 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
41428 KB |
Output is correct |
2 |
Correct |
16 ms |
41408 KB |
Output is correct |
3 |
Correct |
17 ms |
41388 KB |
Output is correct |
4 |
Correct |
15 ms |
41372 KB |
Output is correct |
5 |
Correct |
16 ms |
41340 KB |
Output is correct |
6 |
Correct |
16 ms |
41404 KB |
Output is correct |
7 |
Correct |
17 ms |
41428 KB |
Output is correct |
8 |
Correct |
17 ms |
41340 KB |
Output is correct |
9 |
Correct |
16 ms |
41428 KB |
Output is correct |
10 |
Correct |
17 ms |
41428 KB |
Output is correct |
11 |
Correct |
17 ms |
41428 KB |
Output is correct |
12 |
Correct |
17 ms |
41428 KB |
Output is correct |
13 |
Correct |
17 ms |
41420 KB |
Output is correct |
14 |
Correct |
17 ms |
41380 KB |
Output is correct |
15 |
Correct |
16 ms |
41428 KB |
Output is correct |
16 |
Correct |
15 ms |
41428 KB |
Output is correct |
17 |
Correct |
17 ms |
41388 KB |
Output is correct |
18 |
Correct |
16 ms |
41324 KB |
Output is correct |
19 |
Correct |
16 ms |
41348 KB |
Output is correct |
20 |
Correct |
17 ms |
41428 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
41428 KB |
Output is correct |
2 |
Correct |
16 ms |
41428 KB |
Output is correct |
3 |
Correct |
16 ms |
41428 KB |
Output is correct |
4 |
Correct |
16 ms |
41428 KB |
Output is correct |
5 |
Correct |
15 ms |
41428 KB |
Output is correct |
6 |
Correct |
16 ms |
41428 KB |
Output is correct |
7 |
Correct |
18 ms |
41428 KB |
Output is correct |
8 |
Correct |
18 ms |
41388 KB |
Output is correct |
9 |
Correct |
16 ms |
41416 KB |
Output is correct |
10 |
Correct |
15 ms |
41428 KB |
Output is correct |
11 |
Correct |
16 ms |
41420 KB |
Output is correct |
12 |
Correct |
16 ms |
41428 KB |
Output is correct |
13 |
Correct |
16 ms |
41404 KB |
Output is correct |
14 |
Correct |
16 ms |
41424 KB |
Output is correct |
15 |
Correct |
19 ms |
41380 KB |
Output is correct |
16 |
Correct |
16 ms |
41396 KB |
Output is correct |
17 |
Correct |
16 ms |
41428 KB |
Output is correct |
18 |
Correct |
17 ms |
41408 KB |
Output is correct |
19 |
Correct |
16 ms |
41428 KB |
Output is correct |
20 |
Correct |
16 ms |
41408 KB |
Output is correct |
21 |
Correct |
17 ms |
41388 KB |
Output is correct |
22 |
Correct |
15 ms |
41372 KB |
Output is correct |
23 |
Correct |
16 ms |
41340 KB |
Output is correct |
24 |
Correct |
16 ms |
41404 KB |
Output is correct |
25 |
Correct |
17 ms |
41428 KB |
Output is correct |
26 |
Correct |
17 ms |
41340 KB |
Output is correct |
27 |
Correct |
16 ms |
41428 KB |
Output is correct |
28 |
Correct |
17 ms |
41428 KB |
Output is correct |
29 |
Correct |
17 ms |
41428 KB |
Output is correct |
30 |
Correct |
17 ms |
41428 KB |
Output is correct |
31 |
Correct |
17 ms |
41420 KB |
Output is correct |
32 |
Correct |
17 ms |
41380 KB |
Output is correct |
33 |
Correct |
16 ms |
41428 KB |
Output is correct |
34 |
Correct |
15 ms |
41428 KB |
Output is correct |
35 |
Correct |
17 ms |
41388 KB |
Output is correct |
36 |
Correct |
16 ms |
41324 KB |
Output is correct |
37 |
Correct |
16 ms |
41348 KB |
Output is correct |
38 |
Correct |
17 ms |
41428 KB |
Output is correct |
39 |
Correct |
16 ms |
41364 KB |
Output is correct |
40 |
Correct |
18 ms |
41328 KB |
Output is correct |
41 |
Correct |
17 ms |
41428 KB |
Output is correct |
42 |
Correct |
18 ms |
41428 KB |
Output is correct |
43 |
Correct |
18 ms |
41428 KB |
Output is correct |
44 |
Correct |
18 ms |
41320 KB |
Output is correct |
45 |
Correct |
17 ms |
41420 KB |
Output is correct |
46 |
Correct |
17 ms |
41348 KB |
Output is correct |
47 |
Correct |
18 ms |
41380 KB |
Output is correct |
48 |
Correct |
17 ms |
41428 KB |
Output is correct |
49 |
Correct |
17 ms |
41428 KB |
Output is correct |
50 |
Correct |
18 ms |
41420 KB |
Output is correct |
51 |
Correct |
16 ms |
41308 KB |
Output is correct |
52 |
Correct |
17 ms |
41432 KB |
Output is correct |
53 |
Correct |
16 ms |
41392 KB |
Output is correct |
54 |
Correct |
17 ms |
41424 KB |
Output is correct |
55 |
Correct |
16 ms |
41408 KB |
Output is correct |
56 |
Correct |
17 ms |
41404 KB |
Output is correct |
57 |
Correct |
17 ms |
41352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
41428 KB |
Output is correct |
2 |
Correct |
16 ms |
41428 KB |
Output is correct |
3 |
Correct |
16 ms |
41428 KB |
Output is correct |
4 |
Correct |
16 ms |
41428 KB |
Output is correct |
5 |
Correct |
15 ms |
41428 KB |
Output is correct |
6 |
Correct |
16 ms |
41428 KB |
Output is correct |
7 |
Correct |
18 ms |
41428 KB |
Output is correct |
8 |
Correct |
18 ms |
41388 KB |
Output is correct |
9 |
Correct |
16 ms |
41416 KB |
Output is correct |
10 |
Correct |
15 ms |
41428 KB |
Output is correct |
11 |
Correct |
16 ms |
41420 KB |
Output is correct |
12 |
Correct |
16 ms |
41428 KB |
Output is correct |
13 |
Correct |
16 ms |
41404 KB |
Output is correct |
14 |
Correct |
16 ms |
41424 KB |
Output is correct |
15 |
Correct |
19 ms |
41380 KB |
Output is correct |
16 |
Correct |
16 ms |
41396 KB |
Output is correct |
17 |
Correct |
16 ms |
41428 KB |
Output is correct |
18 |
Correct |
17 ms |
41408 KB |
Output is correct |
19 |
Correct |
16 ms |
41428 KB |
Output is correct |
20 |
Correct |
16 ms |
41408 KB |
Output is correct |
21 |
Correct |
17 ms |
41388 KB |
Output is correct |
22 |
Correct |
15 ms |
41372 KB |
Output is correct |
23 |
Correct |
16 ms |
41340 KB |
Output is correct |
24 |
Correct |
16 ms |
41404 KB |
Output is correct |
25 |
Correct |
17 ms |
41428 KB |
Output is correct |
26 |
Correct |
17 ms |
41340 KB |
Output is correct |
27 |
Correct |
16 ms |
41428 KB |
Output is correct |
28 |
Correct |
17 ms |
41428 KB |
Output is correct |
29 |
Correct |
17 ms |
41428 KB |
Output is correct |
30 |
Correct |
17 ms |
41428 KB |
Output is correct |
31 |
Correct |
17 ms |
41420 KB |
Output is correct |
32 |
Correct |
17 ms |
41380 KB |
Output is correct |
33 |
Correct |
16 ms |
41428 KB |
Output is correct |
34 |
Correct |
15 ms |
41428 KB |
Output is correct |
35 |
Correct |
17 ms |
41388 KB |
Output is correct |
36 |
Correct |
16 ms |
41324 KB |
Output is correct |
37 |
Correct |
16 ms |
41348 KB |
Output is correct |
38 |
Correct |
17 ms |
41428 KB |
Output is correct |
39 |
Correct |
16 ms |
41364 KB |
Output is correct |
40 |
Correct |
18 ms |
41328 KB |
Output is correct |
41 |
Correct |
17 ms |
41428 KB |
Output is correct |
42 |
Correct |
18 ms |
41428 KB |
Output is correct |
43 |
Correct |
18 ms |
41428 KB |
Output is correct |
44 |
Correct |
18 ms |
41320 KB |
Output is correct |
45 |
Correct |
17 ms |
41420 KB |
Output is correct |
46 |
Correct |
17 ms |
41348 KB |
Output is correct |
47 |
Correct |
18 ms |
41380 KB |
Output is correct |
48 |
Correct |
17 ms |
41428 KB |
Output is correct |
49 |
Correct |
17 ms |
41428 KB |
Output is correct |
50 |
Correct |
18 ms |
41420 KB |
Output is correct |
51 |
Correct |
16 ms |
41308 KB |
Output is correct |
52 |
Correct |
17 ms |
41432 KB |
Output is correct |
53 |
Correct |
16 ms |
41392 KB |
Output is correct |
54 |
Correct |
17 ms |
41424 KB |
Output is correct |
55 |
Correct |
16 ms |
41408 KB |
Output is correct |
56 |
Correct |
17 ms |
41404 KB |
Output is correct |
57 |
Correct |
17 ms |
41352 KB |
Output is correct |
58 |
Correct |
20 ms |
41428 KB |
Output is correct |
59 |
Correct |
20 ms |
41556 KB |
Output is correct |
60 |
Correct |
23 ms |
41556 KB |
Output is correct |
61 |
Correct |
62 ms |
41548 KB |
Output is correct |
62 |
Correct |
145 ms |
41812 KB |
Output is correct |
63 |
Correct |
26 ms |
41812 KB |
Output is correct |
64 |
Correct |
79 ms |
41756 KB |
Output is correct |
65 |
Correct |
17 ms |
41428 KB |
Output is correct |
66 |
Correct |
21 ms |
41472 KB |
Output is correct |
67 |
Correct |
18 ms |
41364 KB |
Output is correct |
68 |
Correct |
16 ms |
41428 KB |
Output is correct |
69 |
Correct |
17 ms |
41376 KB |
Output is correct |
70 |
Incorrect |
19 ms |
41416 KB |
Output isn't correct |
71 |
Halted |
0 ms |
0 KB |
- |