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Submission #1090581

# Submission time Handle Problem Language Result Execution time Memory
1090581 2024-09-18T13:11:58 Z hoangnguyenh K blocks (IZhO14_blocks) C++14
100 / 100
 164 ms 42884 KB 
#include <bits/stdc++.h>

using namespace std;

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

int a[N];
int 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 = 2; i <= k; ++i) {
        stack<pair<int, int> > S;
        for (int j = i; j <= n; ++j) {
            int minF = dp[i - 1][j - 1];
            while (!S.empty() && a[S.top().second] <= a[j]) {
                minF = min(minF, S.top().first);
                S.pop();
            }
            dp[i][j] = min(dp[i][S.empty() ? 0 : S.top().second], minF + a[j]);
            S.push(make_pair(minF, j));
        }
    }
    cout << dp[k][n] << endl;
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 41304 KB Output is correct
2 Correct 23 ms 41492 KB Output is correct
3 Correct 19 ms 41308 KB Output is correct
4 Correct 18 ms 41308 KB Output is correct
5 Correct 19 ms 41308 KB Output is correct
6 Correct 18 ms 41304 KB Output is correct
7 Correct 19 ms 41308 KB Output is correct
8 Correct 18 ms 41324 KB Output is correct
9 Correct 17 ms 41308 KB Output is correct
10 Correct 18 ms 41308 KB Output is correct
11 Correct 18 ms 41308 KB Output is correct
12 Correct 17 ms 41304 KB Output is correct
13 Correct 18 ms 41304 KB Output is correct
14 Correct 19 ms 41408 KB Output is correct
15 Correct 17 ms 41404 KB Output is correct
16 Correct 18 ms 41308 KB Output is correct
17 Correct 25 ms 41436 KB Output is correct
18 Correct 17 ms 41308 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 41304 KB Output is correct
2 Correct 22 ms 41304 KB Output is correct
3 Correct 18 ms 41300 KB Output is correct
4 Correct 18 ms 41476 KB Output is correct
5 Correct 16 ms 41412 KB Output is correct
6 Correct 16 ms 41308 KB Output is correct
7 Correct 16 ms 41548 KB Output is correct
8 Correct 16 ms 41312 KB Output is correct
9 Correct 16 ms 41308 KB Output is correct
10 Correct 16 ms 41468 KB Output is correct
11 Correct 16 ms 41308 KB Output is correct
12 Correct 17 ms 41308 KB Output is correct
13 Correct 16 ms 41304 KB Output is correct
14 Correct 16 ms 41308 KB Output is correct
15 Correct 16 ms 41308 KB Output is correct
16 Correct 16 ms 41308 KB Output is correct
17 Correct 16 ms 41308 KB Output is correct
18 Correct 24 ms 41404 KB Output is correct
19 Correct 16 ms 41308 KB Output is correct
20 Correct 16 ms 41504 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 41304 KB Output is correct
2 Correct 23 ms 41492 KB Output is correct
3 Correct 19 ms 41308 KB Output is correct
4 Correct 18 ms 41308 KB Output is correct
5 Correct 19 ms 41308 KB Output is correct
6 Correct 18 ms 41304 KB Output is correct
7 Correct 19 ms 41308 KB Output is correct
8 Correct 18 ms 41324 KB Output is correct
9 Correct 17 ms 41308 KB Output is correct
10 Correct 18 ms 41308 KB Output is correct
11 Correct 18 ms 41308 KB Output is correct
12 Correct 17 ms 41304 KB Output is correct
13 Correct 18 ms 41304 KB Output is correct
14 Correct 19 ms 41408 KB Output is correct
15 Correct 17 ms 41404 KB Output is correct
16 Correct 18 ms 41308 KB Output is correct
17 Correct 25 ms 41436 KB Output is correct
18 Correct 17 ms 41308 KB Output is correct
19 Correct 18 ms 41304 KB Output is correct
20 Correct 22 ms 41304 KB Output is correct
21 Correct 18 ms 41300 KB Output is correct
22 Correct 18 ms 41476 KB Output is correct
23 Correct 16 ms 41412 KB Output is correct
24 Correct 16 ms 41308 KB Output is correct
25 Correct 16 ms 41548 KB Output is correct
26 Correct 16 ms 41312 KB Output is correct
27 Correct 16 ms 41308 KB Output is correct
28 Correct 16 ms 41468 KB Output is correct
29 Correct 16 ms 41308 KB Output is correct
30 Correct 17 ms 41308 KB Output is correct
31 Correct 16 ms 41304 KB Output is correct
32 Correct 16 ms 41308 KB Output is correct
33 Correct 16 ms 41308 KB Output is correct
34 Correct 16 ms 41308 KB Output is correct
35 Correct 16 ms 41308 KB Output is correct
36 Correct 24 ms 41404 KB Output is correct
37 Correct 16 ms 41308 KB Output is correct
38 Correct 16 ms 41504 KB Output is correct
39 Correct 16 ms 41352 KB Output is correct
40 Correct 20 ms 41300 KB Output is correct
41 Correct 16 ms 41308 KB Output is correct
42 Correct 17 ms 41504 KB Output is correct
43 Correct 17 ms 41304 KB Output is correct
44 Correct 16 ms 41308 KB Output is correct
45 Correct 16 ms 41308 KB Output is correct
46 Correct 16 ms 41312 KB Output is correct
47 Correct 16 ms 41308 KB Output is correct
48 Correct 16 ms 41304 KB Output is correct
49 Correct 17 ms 41308 KB Output is correct
50 Correct 16 ms 41340 KB Output is correct
51 Correct 16 ms 41304 KB Output is correct
52 Correct 22 ms 41468 KB Output is correct
53 Correct 18 ms 41304 KB Output is correct
54 Correct 16 ms 41400 KB Output is correct
55 Correct 16 ms 41308 KB Output is correct
56 Correct 19 ms 41560 KB Output is correct
57 Correct 19 ms 41304 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 41304 KB Output is correct
2 Correct 23 ms 41492 KB Output is correct
3 Correct 19 ms 41308 KB Output is correct
4 Correct 18 ms 41308 KB Output is correct
5 Correct 19 ms 41308 KB Output is correct
6 Correct 18 ms 41304 KB Output is correct
7 Correct 19 ms 41308 KB Output is correct
8 Correct 18 ms 41324 KB Output is correct
9 Correct 17 ms 41308 KB Output is correct
10 Correct 18 ms 41308 KB Output is correct
11 Correct 18 ms 41308 KB Output is correct
12 Correct 17 ms 41304 KB Output is correct
13 Correct 18 ms 41304 KB Output is correct
14 Correct 19 ms 41408 KB Output is correct
15 Correct 17 ms 41404 KB Output is correct
16 Correct 18 ms 41308 KB Output is correct
17 Correct 25 ms 41436 KB Output is correct
18 Correct 17 ms 41308 KB Output is correct
19 Correct 18 ms 41304 KB Output is correct
20 Correct 22 ms 41304 KB Output is correct
21 Correct 18 ms 41300 KB Output is correct
22 Correct 18 ms 41476 KB Output is correct
23 Correct 16 ms 41412 KB Output is correct
24 Correct 16 ms 41308 KB Output is correct
25 Correct 16 ms 41548 KB Output is correct
26 Correct 16 ms 41312 KB Output is correct
27 Correct 16 ms 41308 KB Output is correct
28 Correct 16 ms 41468 KB Output is correct
29 Correct 16 ms 41308 KB Output is correct
30 Correct 17 ms 41308 KB Output is correct
31 Correct 16 ms 41304 KB Output is correct
32 Correct 16 ms 41308 KB Output is correct
33 Correct 16 ms 41308 KB Output is correct
34 Correct 16 ms 41308 KB Output is correct
35 Correct 16 ms 41308 KB Output is correct
36 Correct 24 ms 41404 KB Output is correct
37 Correct 16 ms 41308 KB Output is correct
38 Correct 16 ms 41504 KB Output is correct
39 Correct 16 ms 41352 KB Output is correct
40 Correct 20 ms 41300 KB Output is correct
41 Correct 16 ms 41308 KB Output is correct
42 Correct 17 ms 41504 KB Output is correct
43 Correct 17 ms 41304 KB Output is correct
44 Correct 16 ms 41308 KB Output is correct
45 Correct 16 ms 41308 KB Output is correct
46 Correct 16 ms 41312 KB Output is correct
47 Correct 16 ms 41308 KB Output is correct
48 Correct 16 ms 41304 KB Output is correct
49 Correct 17 ms 41308 KB Output is correct
50 Correct 16 ms 41340 KB Output is correct
51 Correct 16 ms 41304 KB Output is correct
52 Correct 22 ms 41468 KB Output is correct
53 Correct 18 ms 41304 KB Output is correct
54 Correct 16 ms 41400 KB Output is correct
55 Correct 16 ms 41308 KB Output is correct
56 Correct 19 ms 41560 KB Output is correct
57 Correct 19 ms 41304 KB Output is correct
58 Correct 22 ms 41632 KB Output is correct
59 Correct 27 ms 41932 KB Output is correct
60 Correct 30 ms 41924 KB Output is correct
61 Correct 61 ms 41812 KB Output is correct
62 Correct 126 ms 42576 KB Output is correct
63 Correct 38 ms 42576 KB Output is correct
64 Correct 76 ms 42448 KB Output is correct
65 Correct 17 ms 41312 KB Output is correct
66 Correct 16 ms 41316 KB Output is correct
67 Correct 18 ms 41312 KB Output is correct
68 Correct 18 ms 41312 KB Output is correct
69 Correct 19 ms 41568 KB Output is correct
70 Correct 18 ms 41484 KB Output is correct
71 Correct 32 ms 41624 KB Output is correct
72 Correct 21 ms 41476 KB Output is correct
73 Correct 23 ms 41432 KB Output is correct
74 Correct 25 ms 41812 KB Output is correct
75 Correct 28 ms 41820 KB Output is correct
76 Correct 68 ms 41940 KB Output is correct
77 Correct 163 ms 42396 KB Output is correct
78 Correct 41 ms 42576 KB Output is correct
79 Correct 92 ms 42584 KB Output is correct
80 Correct 36 ms 42392 KB Output is correct
81 Correct 47 ms 42448 KB Output is correct
82 Correct 164 ms 42592 KB Output is correct
83 Correct 17 ms 41304 KB Output is correct
84 Correct 23 ms 41528 KB Output is correct
85 Correct 28 ms 41564 KB Output is correct
86 Correct 20 ms 41552 KB Output is correct
87 Correct 22 ms 41500 KB Output is correct
88 Correct 27 ms 41816 KB Output is correct
89 Correct 33 ms 42064 KB Output is correct
90 Correct 61 ms 42072 KB Output is correct
91 Correct 143 ms 42884 KB Output is correct
92 Correct 45 ms 42832 KB Output is correct
93 Correct 85 ms 42880 KB Output is correct
94 Correct 20 ms 41560 KB Output is correct
95 Correct 25 ms 41556 KB Output is correct
96 Correct 24 ms 41308 KB Output is correct
97 Correct 17 ms 41560 KB Output is correct
98 Correct 17 ms 41308 KB Output is correct
99 Correct 18 ms 41308 KB Output is correct