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Submission #647693

# Submission time Handle Problem Language Result Execution time Memory
647693 2022-10-03T16:02:46 Z sugartheanh K blocks (IZhO14_blocks) C++14
100 / 100
 154 ms 84556 KB 
#include <bits/stdc++.h>
#define ll long long
#define fo(i,a,b) for(int i=a;i<=b;++i)
#define fod(i,a,b) for(int i=a;i>=b;--i)
#define ii pair<ll,ll>
#define iii pair<ll,ii>
#define fi first
#define se second
#define oo 1e18
#define bit(x,i) (((x)>>(i))&1)
using namespace std;
const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int K = 1e2 + 5;
int n,k,a[N];
ll dp[K][N],f[N],L[N];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>n>>k;
    fo(i,1,n)
        cin>>a[i];
    memset(dp,0x3f,sizeof(dp));
    dp[0][0] = 0;
    f[0] = 1e18;
    fo(i,1,k)
    {
        int mx = 0;
        fo(j,1,n)
        {
            mx = max(mx, a[j]);
            if(i == 1)
                dp[i][j] = f[j] = mx;
            L[j] = j-1;
            while(L[j] > 0 && a[L[j]] <= a[j])
            {
                f[L[L[j]]] = min(f[L[L[j]]], f[L[j]]);
                L[j] = L[L[j]];
            }
//            if(i == 3 && j == 6)
//                cout<<L[j]<<' '<<f[L[j]]<<'\n';
            if(i <= j)
                dp[i][j] = min({dp[i][j], dp[i][L[j]], f[L[j]] + a[j]});
//            cout<<i<<' '<<j<<' '<<dp[i][j]<<'\n';
        }
        fo(j,0,n)
            f[j] = dp[i][j];
    }
    cout<<dp[k][n];
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 82508 KB Output is correct
2 Correct 35 ms 82380 KB Output is correct
3 Correct 33 ms 82528 KB Output is correct
4 Correct 36 ms 82384 KB Output is correct
5 Correct 34 ms 82508 KB Output is correct
6 Correct 37 ms 82460 KB Output is correct
7 Correct 35 ms 82500 KB Output is correct
8 Correct 33 ms 82516 KB Output is correct
9 Correct 36 ms 82416 KB Output is correct
10 Correct 33 ms 82440 KB Output is correct
11 Correct 41 ms 82412 KB Output is correct
12 Correct 35 ms 82472 KB Output is correct
13 Correct 32 ms 82516 KB Output is correct
14 Correct 34 ms 82396 KB Output is correct
15 Correct 33 ms 82424 KB Output is correct
16 Correct 33 ms 82404 KB Output is correct
17 Correct 34 ms 82440 KB Output is correct
18 Correct 34 ms 82424 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 82404 KB Output is correct
2 Correct 33 ms 82504 KB Output is correct
3 Correct 33 ms 82428 KB Output is correct
4 Correct 35 ms 82436 KB Output is correct
5 Correct 35 ms 82532 KB Output is correct
6 Correct 38 ms 82400 KB Output is correct
7 Correct 32 ms 82516 KB Output is correct
8 Correct 33 ms 82452 KB Output is correct
9 Correct 34 ms 82452 KB Output is correct
10 Correct 39 ms 82392 KB Output is correct
11 Correct 34 ms 82508 KB Output is correct
12 Correct 34 ms 82496 KB Output is correct
13 Correct 34 ms 82464 KB Output is correct
14 Correct 33 ms 82460 KB Output is correct
15 Correct 33 ms 82412 KB Output is correct
16 Correct 34 ms 82380 KB Output is correct
17 Correct 33 ms 82516 KB Output is correct
18 Correct 33 ms 82468 KB Output is correct
19 Correct 34 ms 82516 KB Output is correct
20 Correct 36 ms 82424 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 82508 KB Output is correct
2 Correct 35 ms 82380 KB Output is correct
3 Correct 33 ms 82528 KB Output is correct
4 Correct 36 ms 82384 KB Output is correct
5 Correct 34 ms 82508 KB Output is correct
6 Correct 37 ms 82460 KB Output is correct
7 Correct 35 ms 82500 KB Output is correct
8 Correct 33 ms 82516 KB Output is correct
9 Correct 36 ms 82416 KB Output is correct
10 Correct 33 ms 82440 KB Output is correct
11 Correct 41 ms 82412 KB Output is correct
12 Correct 35 ms 82472 KB Output is correct
13 Correct 32 ms 82516 KB Output is correct
14 Correct 34 ms 82396 KB Output is correct
15 Correct 33 ms 82424 KB Output is correct
16 Correct 33 ms 82404 KB Output is correct
17 Correct 34 ms 82440 KB Output is correct
18 Correct 34 ms 82424 KB Output is correct
19 Correct 34 ms 82404 KB Output is correct
20 Correct 33 ms 82504 KB Output is correct
21 Correct 33 ms 82428 KB Output is correct
22 Correct 35 ms 82436 KB Output is correct
23 Correct 35 ms 82532 KB Output is correct
24 Correct 38 ms 82400 KB Output is correct
25 Correct 32 ms 82516 KB Output is correct
26 Correct 33 ms 82452 KB Output is correct
27 Correct 34 ms 82452 KB Output is correct
28 Correct 39 ms 82392 KB Output is correct
29 Correct 34 ms 82508 KB Output is correct
30 Correct 34 ms 82496 KB Output is correct
31 Correct 34 ms 82464 KB Output is correct
32 Correct 33 ms 82460 KB Output is correct
33 Correct 33 ms 82412 KB Output is correct
34 Correct 34 ms 82380 KB Output is correct
35 Correct 33 ms 82516 KB Output is correct
36 Correct 33 ms 82468 KB Output is correct
37 Correct 34 ms 82516 KB Output is correct
38 Correct 36 ms 82424 KB Output is correct
39 Correct 33 ms 82424 KB Output is correct
40 Correct 34 ms 82516 KB Output is correct
41 Correct 34 ms 82380 KB Output is correct
42 Correct 36 ms 82380 KB Output is correct
43 Correct 32 ms 82516 KB Output is correct
44 Correct 34 ms 82424 KB Output is correct
45 Correct 32 ms 82492 KB Output is correct
46 Correct 33 ms 82388 KB Output is correct
47 Correct 33 ms 82436 KB Output is correct
48 Correct 34 ms 82380 KB Output is correct
49 Correct 34 ms 82528 KB Output is correct
50 Correct 33 ms 82440 KB Output is correct
51 Correct 33 ms 82488 KB Output is correct
52 Correct 33 ms 82452 KB Output is correct
53 Correct 33 ms 82380 KB Output is correct
54 Correct 33 ms 82392 KB Output is correct
55 Correct 34 ms 82396 KB Output is correct
56 Correct 34 ms 82380 KB Output is correct
57 Correct 33 ms 82440 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 82508 KB Output is correct
2 Correct 35 ms 82380 KB Output is correct
3 Correct 33 ms 82528 KB Output is correct
4 Correct 36 ms 82384 KB Output is correct
5 Correct 34 ms 82508 KB Output is correct
6 Correct 37 ms 82460 KB Output is correct
7 Correct 35 ms 82500 KB Output is correct
8 Correct 33 ms 82516 KB Output is correct
9 Correct 36 ms 82416 KB Output is correct
10 Correct 33 ms 82440 KB Output is correct
11 Correct 41 ms 82412 KB Output is correct
12 Correct 35 ms 82472 KB Output is correct
13 Correct 32 ms 82516 KB Output is correct
14 Correct 34 ms 82396 KB Output is correct
15 Correct 33 ms 82424 KB Output is correct
16 Correct 33 ms 82404 KB Output is correct
17 Correct 34 ms 82440 KB Output is correct
18 Correct 34 ms 82424 KB Output is correct
19 Correct 34 ms 82404 KB Output is correct
20 Correct 33 ms 82504 KB Output is correct
21 Correct 33 ms 82428 KB Output is correct
22 Correct 35 ms 82436 KB Output is correct
23 Correct 35 ms 82532 KB Output is correct
24 Correct 38 ms 82400 KB Output is correct
25 Correct 32 ms 82516 KB Output is correct
26 Correct 33 ms 82452 KB Output is correct
27 Correct 34 ms 82452 KB Output is correct
28 Correct 39 ms 82392 KB Output is correct
29 Correct 34 ms 82508 KB Output is correct
30 Correct 34 ms 82496 KB Output is correct
31 Correct 34 ms 82464 KB Output is correct
32 Correct 33 ms 82460 KB Output is correct
33 Correct 33 ms 82412 KB Output is correct
34 Correct 34 ms 82380 KB Output is correct
35 Correct 33 ms 82516 KB Output is correct
36 Correct 33 ms 82468 KB Output is correct
37 Correct 34 ms 82516 KB Output is correct
38 Correct 36 ms 82424 KB Output is correct
39 Correct 33 ms 82424 KB Output is correct
40 Correct 34 ms 82516 KB Output is correct
41 Correct 34 ms 82380 KB Output is correct
42 Correct 36 ms 82380 KB Output is correct
43 Correct 32 ms 82516 KB Output is correct
44 Correct 34 ms 82424 KB Output is correct
45 Correct 32 ms 82492 KB Output is correct
46 Correct 33 ms 82388 KB Output is correct
47 Correct 33 ms 82436 KB Output is correct
48 Correct 34 ms 82380 KB Output is correct
49 Correct 34 ms 82528 KB Output is correct
50 Correct 33 ms 82440 KB Output is correct
51 Correct 33 ms 82488 KB Output is correct
52 Correct 33 ms 82452 KB Output is correct
53 Correct 33 ms 82380 KB Output is correct
54 Correct 33 ms 82392 KB Output is correct
55 Correct 34 ms 82396 KB Output is correct
56 Correct 34 ms 82380 KB Output is correct
57 Correct 33 ms 82440 KB Output is correct
58 Correct 39 ms 82592 KB Output is correct
59 Correct 39 ms 83404 KB Output is correct
60 Correct 41 ms 83352 KB Output is correct
61 Correct 64 ms 83260 KB Output is correct
62 Correct 124 ms 84476 KB Output is correct
63 Correct 46 ms 84424 KB Output is correct
64 Correct 83 ms 84340 KB Output is correct
65 Correct 37 ms 82500 KB Output is correct
66 Correct 33 ms 82452 KB Output is correct
67 Correct 32 ms 82516 KB Output is correct
68 Correct 32 ms 82508 KB Output is correct
69 Correct 35 ms 82448 KB Output is correct
70 Correct 34 ms 82500 KB Output is correct
71 Correct 43 ms 82636 KB Output is correct
72 Correct 34 ms 82644 KB Output is correct
73 Correct 39 ms 82688 KB Output is correct
74 Correct 39 ms 83300 KB Output is correct
75 Correct 41 ms 83260 KB Output is correct
76 Correct 74 ms 83380 KB Output is correct
77 Correct 151 ms 84556 KB Output is correct
78 Correct 47 ms 84428 KB Output is correct
79 Correct 91 ms 84412 KB Output is correct
80 Correct 49 ms 84420 KB Output is correct
81 Correct 52 ms 84452 KB Output is correct
82 Correct 154 ms 84452 KB Output is correct
83 Correct 34 ms 82440 KB Output is correct
84 Correct 33 ms 82516 KB Output is correct
85 Correct 41 ms 82588 KB Output is correct
86 Correct 34 ms 82660 KB Output is correct
87 Correct 40 ms 82676 KB Output is correct
88 Correct 38 ms 83296 KB Output is correct
89 Correct 40 ms 83256 KB Output is correct
90 Correct 64 ms 83360 KB Output is correct
91 Correct 126 ms 84452 KB Output is correct
92 Correct 43 ms 84508 KB Output is correct
93 Correct 79 ms 84452 KB Output is correct
94 Correct 38 ms 82664 KB Output is correct
95 Correct 42 ms 82660 KB Output is correct
96 Correct 33 ms 82508 KB Output is correct
97 Correct 32 ms 82508 KB Output is correct
98 Correct 35 ms 82384 KB Output is correct
99 Correct 37 ms 82452 KB Output is correct