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Submission #373780

# Submission time Handle Problem Language Result Execution time Memory
373780 2021-03-05T18:21:11 Z ti20_ntson K blocks (IZhO14_blocks) C++17
100 / 100
 157 ms 43372 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 1e5 + 5;
const int K = 105;
const int INF = 0x3f3f3f3f;

int a[N], L[N], minF[N];
int dp[K][N];
int n, k;

int main() {
    cin >> n >> k;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    memset(dp, 0x3f, sizeof dp);
    dp[1][0] = 0;
    for (int i = 1; i <= n; ++i) dp[1][i] = max(dp[1][i - 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] = INF;
        for (int j = i; j <= n; ++j) {
            minF[j] = dp[i - 1][j - 1];
            for (int t = j - 1; t > L[j]; t = L[t])
                minF[j] = min(minF[j], minF[t]);
            dp[i][j] = min(dp[i][L[j]], minF[j] + a[j]);
        }
    }
    cout << dp[k][n] << endl;
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 41452 KB Output is correct
2 Correct 27 ms 41452 KB Output is correct
3 Correct 25 ms 41452 KB Output is correct
4 Correct 27 ms 41452 KB Output is correct
5 Correct 23 ms 41452 KB Output is correct
6 Correct 23 ms 41452 KB Output is correct
7 Correct 23 ms 41452 KB Output is correct
8 Correct 23 ms 41452 KB Output is correct
9 Correct 27 ms 41452 KB Output is correct
10 Correct 24 ms 41580 KB Output is correct
11 Correct 23 ms 41396 KB Output is correct
12 Correct 23 ms 41452 KB Output is correct
13 Correct 23 ms 41452 KB Output is correct
14 Correct 23 ms 41452 KB Output is correct
15 Correct 23 ms 41452 KB Output is correct
16 Correct 23 ms 41452 KB Output is correct
17 Correct 23 ms 41452 KB Output is correct
18 Correct 23 ms 41452 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 41452 KB Output is correct
2 Correct 23 ms 41452 KB Output is correct
3 Correct 23 ms 41452 KB Output is correct
4 Correct 23 ms 41452 KB Output is correct
5 Correct 23 ms 41580 KB Output is correct
6 Correct 23 ms 41452 KB Output is correct
7 Correct 25 ms 41600 KB Output is correct
8 Correct 27 ms 41452 KB Output is correct
9 Correct 23 ms 41452 KB Output is correct
10 Correct 23 ms 41452 KB Output is correct
11 Correct 25 ms 41484 KB Output is correct
12 Correct 25 ms 41456 KB Output is correct
13 Correct 23 ms 41452 KB Output is correct
14 Correct 23 ms 41452 KB Output is correct
15 Correct 23 ms 41452 KB Output is correct
16 Correct 23 ms 41452 KB Output is correct
17 Correct 23 ms 41452 KB Output is correct
18 Correct 24 ms 41580 KB Output is correct
19 Correct 23 ms 41452 KB Output is correct
20 Correct 27 ms 41452 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 41452 KB Output is correct
2 Correct 27 ms 41452 KB Output is correct
3 Correct 25 ms 41452 KB Output is correct
4 Correct 27 ms 41452 KB Output is correct
5 Correct 23 ms 41452 KB Output is correct
6 Correct 23 ms 41452 KB Output is correct
7 Correct 23 ms 41452 KB Output is correct
8 Correct 23 ms 41452 KB Output is correct
9 Correct 27 ms 41452 KB Output is correct
10 Correct 24 ms 41580 KB Output is correct
11 Correct 23 ms 41396 KB Output is correct
12 Correct 23 ms 41452 KB Output is correct
13 Correct 23 ms 41452 KB Output is correct
14 Correct 23 ms 41452 KB Output is correct
15 Correct 23 ms 41452 KB Output is correct
16 Correct 23 ms 41452 KB Output is correct
17 Correct 23 ms 41452 KB Output is correct
18 Correct 23 ms 41452 KB Output is correct
19 Correct 23 ms 41452 KB Output is correct
20 Correct 23 ms 41452 KB Output is correct
21 Correct 23 ms 41452 KB Output is correct
22 Correct 23 ms 41452 KB Output is correct
23 Correct 23 ms 41580 KB Output is correct
24 Correct 23 ms 41452 KB Output is correct
25 Correct 25 ms 41600 KB Output is correct
26 Correct 27 ms 41452 KB Output is correct
27 Correct 23 ms 41452 KB Output is correct
28 Correct 23 ms 41452 KB Output is correct
29 Correct 25 ms 41484 KB Output is correct
30 Correct 25 ms 41456 KB Output is correct
31 Correct 23 ms 41452 KB Output is correct
32 Correct 23 ms 41452 KB Output is correct
33 Correct 23 ms 41452 KB Output is correct
34 Correct 23 ms 41452 KB Output is correct
35 Correct 23 ms 41452 KB Output is correct
36 Correct 24 ms 41580 KB Output is correct
37 Correct 23 ms 41452 KB Output is correct
38 Correct 27 ms 41452 KB Output is correct
39 Correct 23 ms 41452 KB Output is correct
40 Correct 22 ms 41452 KB Output is correct
41 Correct 26 ms 41452 KB Output is correct
42 Correct 25 ms 41452 KB Output is correct
43 Correct 26 ms 41452 KB Output is correct
44 Correct 23 ms 41452 KB Output is correct
45 Correct 24 ms 41452 KB Output is correct
46 Correct 25 ms 41452 KB Output is correct
47 Correct 23 ms 41472 KB Output is correct
48 Correct 23 ms 41452 KB Output is correct
49 Correct 23 ms 41452 KB Output is correct
50 Correct 23 ms 41452 KB Output is correct
51 Correct 25 ms 41452 KB Output is correct
52 Correct 26 ms 41452 KB Output is correct
53 Correct 23 ms 41452 KB Output is correct
54 Correct 23 ms 41452 KB Output is correct
55 Correct 27 ms 41452 KB Output is correct
56 Correct 24 ms 41452 KB Output is correct
57 Correct 28 ms 41452 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 41452 KB Output is correct
2 Correct 27 ms 41452 KB Output is correct
3 Correct 25 ms 41452 KB Output is correct
4 Correct 27 ms 41452 KB Output is correct
5 Correct 23 ms 41452 KB Output is correct
6 Correct 23 ms 41452 KB Output is correct
7 Correct 23 ms 41452 KB Output is correct
8 Correct 23 ms 41452 KB Output is correct
9 Correct 27 ms 41452 KB Output is correct
10 Correct 24 ms 41580 KB Output is correct
11 Correct 23 ms 41396 KB Output is correct
12 Correct 23 ms 41452 KB Output is correct
13 Correct 23 ms 41452 KB Output is correct
14 Correct 23 ms 41452 KB Output is correct
15 Correct 23 ms 41452 KB Output is correct
16 Correct 23 ms 41452 KB Output is correct
17 Correct 23 ms 41452 KB Output is correct
18 Correct 23 ms 41452 KB Output is correct
19 Correct 23 ms 41452 KB Output is correct
20 Correct 23 ms 41452 KB Output is correct
21 Correct 23 ms 41452 KB Output is correct
22 Correct 23 ms 41452 KB Output is correct
23 Correct 23 ms 41580 KB Output is correct
24 Correct 23 ms 41452 KB Output is correct
25 Correct 25 ms 41600 KB Output is correct
26 Correct 27 ms 41452 KB Output is correct
27 Correct 23 ms 41452 KB Output is correct
28 Correct 23 ms 41452 KB Output is correct
29 Correct 25 ms 41484 KB Output is correct
30 Correct 25 ms 41456 KB Output is correct
31 Correct 23 ms 41452 KB Output is correct
32 Correct 23 ms 41452 KB Output is correct
33 Correct 23 ms 41452 KB Output is correct
34 Correct 23 ms 41452 KB Output is correct
35 Correct 23 ms 41452 KB Output is correct
36 Correct 24 ms 41580 KB Output is correct
37 Correct 23 ms 41452 KB Output is correct
38 Correct 27 ms 41452 KB Output is correct
39 Correct 23 ms 41452 KB Output is correct
40 Correct 22 ms 41452 KB Output is correct
41 Correct 26 ms 41452 KB Output is correct
42 Correct 25 ms 41452 KB Output is correct
43 Correct 26 ms 41452 KB Output is correct
44 Correct 23 ms 41452 KB Output is correct
45 Correct 24 ms 41452 KB Output is correct
46 Correct 25 ms 41452 KB Output is correct
47 Correct 23 ms 41472 KB Output is correct
48 Correct 23 ms 41452 KB Output is correct
49 Correct 23 ms 41452 KB Output is correct
50 Correct 23 ms 41452 KB Output is correct
51 Correct 25 ms 41452 KB Output is correct
52 Correct 26 ms 41452 KB Output is correct
53 Correct 23 ms 41452 KB Output is correct
54 Correct 23 ms 41452 KB Output is correct
55 Correct 27 ms 41452 KB Output is correct
56 Correct 24 ms 41452 KB Output is correct
57 Correct 28 ms 41452 KB Output is correct
58 Correct 28 ms 41580 KB Output is correct
59 Correct 38 ms 42092 KB Output is correct
60 Correct 45 ms 42220 KB Output is correct
61 Correct 64 ms 42220 KB Output is correct
62 Correct 145 ms 43244 KB Output is correct
63 Correct 58 ms 43244 KB Output is correct
64 Correct 91 ms 43372 KB Output is correct
65 Correct 23 ms 41452 KB Output is correct
66 Correct 23 ms 41452 KB Output is correct
67 Correct 25 ms 41452 KB Output is correct
68 Correct 23 ms 41452 KB Output is correct
69 Correct 23 ms 41452 KB Output is correct
70 Correct 24 ms 41580 KB Output is correct
71 Correct 39 ms 41580 KB Output is correct
72 Correct 31 ms 41580 KB Output is correct
73 Correct 33 ms 41580 KB Output is correct
74 Correct 46 ms 42092 KB Output is correct
75 Correct 41 ms 42240 KB Output is correct
76 Correct 76 ms 42220 KB Output is correct
77 Correct 156 ms 43244 KB Output is correct
78 Correct 59 ms 43244 KB Output is correct
79 Correct 125 ms 43244 KB Output is correct
80 Correct 68 ms 43008 KB Output is correct
81 Correct 68 ms 43372 KB Output is correct
82 Correct 157 ms 43372 KB Output is correct
83 Correct 23 ms 41452 KB Output is correct
84 Correct 23 ms 41452 KB Output is correct
85 Correct 32 ms 41608 KB Output is correct
86 Correct 29 ms 41828 KB Output is correct
87 Correct 28 ms 41580 KB Output is correct
88 Correct 46 ms 42124 KB Output is correct
89 Correct 40 ms 42220 KB Output is correct
90 Correct 63 ms 42220 KB Output is correct
91 Correct 131 ms 43244 KB Output is correct
92 Correct 58 ms 43244 KB Output is correct
93 Correct 92 ms 43372 KB Output is correct
94 Correct 27 ms 41580 KB Output is correct
95 Correct 32 ms 41580 KB Output is correct
96 Correct 23 ms 41452 KB Output is correct
97 Correct 28 ms 41452 KB Output is correct
98 Correct 23 ms 41452 KB Output is correct
99 Correct 25 ms 41452 KB Output is correct