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Submission #1090465

# Submission time Handle Problem Language Result Execution time Memory
1090465 2024-09-18T11:56:06 Z hoangnguyenh K blocks (IZhO14_blocks) C++14
100 / 100
 110 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 19 ms 41316 KB Output is correct
2 Correct 23 ms 41312 KB Output is correct
3 Correct 17 ms 41316 KB Output is correct
4 Correct 21 ms 41308 KB Output is correct
5 Correct 18 ms 41492 KB Output is correct
6 Correct 19 ms 41304 KB Output is correct
7 Correct 19 ms 41308 KB Output is correct
8 Correct 22 ms 41564 KB Output is correct
9 Correct 18 ms 41432 KB Output is correct
10 Correct 19 ms 41304 KB Output is correct
11 Correct 18 ms 41304 KB Output is correct
12 Correct 18 ms 41308 KB Output is correct
13 Correct 17 ms 41308 KB Output is correct
14 Correct 18 ms 41308 KB Output is correct
15 Correct 18 ms 41308 KB Output is correct
16 Correct 17 ms 41308 KB Output is correct
17 Correct 17 ms 41512 KB Output is correct
18 Correct 18 ms 41308 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 41560 KB Output is correct
2 Correct 18 ms 41308 KB Output is correct
3 Correct 18 ms 41404 KB Output is correct
4 Correct 18 ms 41476 KB Output is correct
5 Correct 19 ms 41340 KB Output is correct
6 Correct 18 ms 41552 KB Output is correct
7 Correct 17 ms 41304 KB Output is correct
8 Correct 18 ms 41304 KB Output is correct
9 Correct 18 ms 41308 KB Output is correct
10 Correct 19 ms 41296 KB Output is correct
11 Correct 18 ms 41308 KB Output is correct
12 Correct 18 ms 41308 KB Output is correct
13 Correct 18 ms 41316 KB Output is correct
14 Correct 18 ms 41460 KB Output is correct
15 Correct 18 ms 41304 KB Output is correct
16 Correct 19 ms 41308 KB Output is correct
17 Correct 19 ms 41308 KB Output is correct
18 Correct 22 ms 41304 KB Output is correct
19 Correct 18 ms 41512 KB Output is correct
20 Correct 18 ms 41304 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 41316 KB Output is correct
2 Correct 23 ms 41312 KB Output is correct
3 Correct 17 ms 41316 KB Output is correct
4 Correct 21 ms 41308 KB Output is correct
5 Correct 18 ms 41492 KB Output is correct
6 Correct 19 ms 41304 KB Output is correct
7 Correct 19 ms 41308 KB Output is correct
8 Correct 22 ms 41564 KB Output is correct
9 Correct 18 ms 41432 KB Output is correct
10 Correct 19 ms 41304 KB Output is correct
11 Correct 18 ms 41304 KB Output is correct
12 Correct 18 ms 41308 KB Output is correct
13 Correct 17 ms 41308 KB Output is correct
14 Correct 18 ms 41308 KB Output is correct
15 Correct 18 ms 41308 KB Output is correct
16 Correct 17 ms 41308 KB Output is correct
17 Correct 17 ms 41512 KB Output is correct
18 Correct 18 ms 41308 KB Output is correct
19 Correct 19 ms 41560 KB Output is correct
20 Correct 18 ms 41308 KB Output is correct
21 Correct 18 ms 41404 KB Output is correct
22 Correct 18 ms 41476 KB Output is correct
23 Correct 19 ms 41340 KB Output is correct
24 Correct 18 ms 41552 KB Output is correct
25 Correct 17 ms 41304 KB Output is correct
26 Correct 18 ms 41304 KB Output is correct
27 Correct 18 ms 41308 KB Output is correct
28 Correct 19 ms 41296 KB Output is correct
29 Correct 18 ms 41308 KB Output is correct
30 Correct 18 ms 41308 KB Output is correct
31 Correct 18 ms 41316 KB Output is correct
32 Correct 18 ms 41460 KB Output is correct
33 Correct 18 ms 41304 KB Output is correct
34 Correct 19 ms 41308 KB Output is correct
35 Correct 19 ms 41308 KB Output is correct
36 Correct 22 ms 41304 KB Output is correct
37 Correct 18 ms 41512 KB Output is correct
38 Correct 18 ms 41304 KB Output is correct
39 Correct 22 ms 41404 KB Output is correct
40 Correct 19 ms 41560 KB Output is correct
41 Correct 19 ms 41308 KB Output is correct
42 Correct 19 ms 41440 KB Output is correct
43 Correct 18 ms 41308 KB Output is correct
44 Correct 18 ms 41308 KB Output is correct
45 Correct 18 ms 41556 KB Output is correct
46 Correct 18 ms 41308 KB Output is correct
47 Correct 17 ms 41308 KB Output is correct
48 Correct 17 ms 41304 KB Output is correct
49 Correct 16 ms 41536 KB Output is correct
50 Correct 17 ms 41516 KB Output is correct
51 Correct 18 ms 41308 KB Output is correct
52 Correct 17 ms 41308 KB Output is correct
53 Correct 17 ms 41560 KB Output is correct
54 Correct 17 ms 41308 KB Output is correct
55 Correct 18 ms 41304 KB Output is correct
56 Correct 17 ms 41308 KB Output is correct
57 Correct 18 ms 41308 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 41316 KB Output is correct
2 Correct 23 ms 41312 KB Output is correct
3 Correct 17 ms 41316 KB Output is correct
4 Correct 21 ms 41308 KB Output is correct
5 Correct 18 ms 41492 KB Output is correct
6 Correct 19 ms 41304 KB Output is correct
7 Correct 19 ms 41308 KB Output is correct
8 Correct 22 ms 41564 KB Output is correct
9 Correct 18 ms 41432 KB Output is correct
10 Correct 19 ms 41304 KB Output is correct
11 Correct 18 ms 41304 KB Output is correct
12 Correct 18 ms 41308 KB Output is correct
13 Correct 17 ms 41308 KB Output is correct
14 Correct 18 ms 41308 KB Output is correct
15 Correct 18 ms 41308 KB Output is correct
16 Correct 17 ms 41308 KB Output is correct
17 Correct 17 ms 41512 KB Output is correct
18 Correct 18 ms 41308 KB Output is correct
19 Correct 19 ms 41560 KB Output is correct
20 Correct 18 ms 41308 KB Output is correct
21 Correct 18 ms 41404 KB Output is correct
22 Correct 18 ms 41476 KB Output is correct
23 Correct 19 ms 41340 KB Output is correct
24 Correct 18 ms 41552 KB Output is correct
25 Correct 17 ms 41304 KB Output is correct
26 Correct 18 ms 41304 KB Output is correct
27 Correct 18 ms 41308 KB Output is correct
28 Correct 19 ms 41296 KB Output is correct
29 Correct 18 ms 41308 KB Output is correct
30 Correct 18 ms 41308 KB Output is correct
31 Correct 18 ms 41316 KB Output is correct
32 Correct 18 ms 41460 KB Output is correct
33 Correct 18 ms 41304 KB Output is correct
34 Correct 19 ms 41308 KB Output is correct
35 Correct 19 ms 41308 KB Output is correct
36 Correct 22 ms 41304 KB Output is correct
37 Correct 18 ms 41512 KB Output is correct
38 Correct 18 ms 41304 KB Output is correct
39 Correct 22 ms 41404 KB Output is correct
40 Correct 19 ms 41560 KB Output is correct
41 Correct 19 ms 41308 KB Output is correct
42 Correct 19 ms 41440 KB Output is correct
43 Correct 18 ms 41308 KB Output is correct
44 Correct 18 ms 41308 KB Output is correct
45 Correct 18 ms 41556 KB Output is correct
46 Correct 18 ms 41308 KB Output is correct
47 Correct 17 ms 41308 KB Output is correct
48 Correct 17 ms 41304 KB Output is correct
49 Correct 16 ms 41536 KB Output is correct
50 Correct 17 ms 41516 KB Output is correct
51 Correct 18 ms 41308 KB Output is correct
52 Correct 17 ms 41308 KB Output is correct
53 Correct 17 ms 41560 KB Output is correct
54 Correct 17 ms 41308 KB Output is correct
55 Correct 18 ms 41304 KB Output is correct
56 Correct 17 ms 41308 KB Output is correct
57 Correct 18 ms 41308 KB Output is correct
58 Correct 20 ms 41564 KB Output is correct
59 Correct 25 ms 42160 KB Output is correct
60 Correct 45 ms 42324 KB Output is correct
61 Correct 57 ms 42244 KB Output is correct
62 Correct 88 ms 43324 KB Output is correct
63 Correct 37 ms 43288 KB Output is correct
64 Correct 61 ms 43372 KB Output is correct
65 Correct 17 ms 41308 KB Output is correct
66 Correct 17 ms 41308 KB Output is correct
67 Correct 23 ms 41548 KB Output is correct
68 Correct 16 ms 41512 KB Output is correct
69 Correct 17 ms 41544 KB Output is correct
70 Correct 19 ms 41480 KB Output is correct
71 Correct 20 ms 41644 KB Output is correct
72 Correct 18 ms 41560 KB Output is correct
73 Correct 19 ms 41564 KB Output is correct
74 Correct 28 ms 42068 KB Output is correct
75 Correct 28 ms 42220 KB Output is correct
76 Correct 58 ms 42344 KB Output is correct
77 Correct 109 ms 43344 KB Output is correct
78 Correct 37 ms 43348 KB Output is correct
79 Correct 65 ms 43284 KB Output is correct
80 Correct 46 ms 42928 KB Output is correct
81 Correct 41 ms 43348 KB Output is correct
82 Correct 110 ms 43348 KB Output is correct
83 Correct 16 ms 41564 KB Output is correct
84 Correct 17 ms 41448 KB Output is correct
85 Correct 21 ms 41564 KB Output is correct
86 Correct 21 ms 41564 KB Output is correct
87 Correct 20 ms 41564 KB Output is correct
88 Correct 26 ms 42068 KB Output is correct
89 Correct 27 ms 42324 KB Output is correct
90 Correct 44 ms 42348 KB Output is correct
91 Correct 95 ms 43344 KB Output is correct
92 Correct 37 ms 43344 KB Output is correct
93 Correct 72 ms 43372 KB Output is correct
94 Correct 20 ms 41500 KB Output is correct
95 Correct 21 ms 41560 KB Output is correct
96 Correct 20 ms 41564 KB Output is correct
97 Correct 19 ms 41560 KB Output is correct
98 Correct 19 ms 41564 KB Output is correct
99 Correct 17 ms 41564 KB Output is correct