oj.uz

Submission #831281

# Submission time Handle Problem Language Result Execution time Memory
831281 2023-08-20T03:46:25 Z XPhuocNe K blocks (IZhO14_blocks) C++14
100 / 100
 152 ms 42876 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 13 ms 41300 KB Output is correct
2 Correct 13 ms 41376 KB Output is correct
3 Correct 13 ms 41300 KB Output is correct
4 Correct 13 ms 41300 KB Output is correct
5 Correct 14 ms 41300 KB Output is correct
6 Correct 13 ms 41380 KB Output is correct
7 Correct 15 ms 41428 KB Output is correct
8 Correct 15 ms 41280 KB Output is correct
9 Correct 14 ms 41300 KB Output is correct
10 Correct 13 ms 41336 KB Output is correct
11 Correct 13 ms 41300 KB Output is correct
12 Correct 13 ms 41324 KB Output is correct
13 Correct 13 ms 41300 KB Output is correct
14 Correct 13 ms 41356 KB Output is correct
15 Correct 13 ms 41396 KB Output is correct
16 Correct 13 ms 41300 KB Output is correct
17 Correct 13 ms 41300 KB Output is correct
18 Correct 13 ms 41320 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 41316 KB Output is correct
2 Correct 13 ms 41300 KB Output is correct
3 Correct 14 ms 41324 KB Output is correct
4 Correct 13 ms 41364 KB Output is correct
5 Correct 13 ms 41300 KB Output is correct
6 Correct 14 ms 41300 KB Output is correct
7 Correct 13 ms 41396 KB Output is correct
8 Correct 13 ms 41324 KB Output is correct
9 Correct 13 ms 41344 KB Output is correct
10 Correct 13 ms 41300 KB Output is correct
11 Correct 15 ms 41300 KB Output is correct
12 Correct 15 ms 41320 KB Output is correct
13 Correct 13 ms 41300 KB Output is correct
14 Correct 13 ms 41300 KB Output is correct
15 Correct 13 ms 41372 KB Output is correct
16 Correct 13 ms 41400 KB Output is correct
17 Correct 13 ms 41404 KB Output is correct
18 Correct 13 ms 41400 KB Output is correct
19 Correct 13 ms 41308 KB Output is correct
20 Correct 13 ms 41300 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 41300 KB Output is correct
2 Correct 13 ms 41376 KB Output is correct
3 Correct 13 ms 41300 KB Output is correct
4 Correct 13 ms 41300 KB Output is correct
5 Correct 14 ms 41300 KB Output is correct
6 Correct 13 ms 41380 KB Output is correct
7 Correct 15 ms 41428 KB Output is correct
8 Correct 15 ms 41280 KB Output is correct
9 Correct 14 ms 41300 KB Output is correct
10 Correct 13 ms 41336 KB Output is correct
11 Correct 13 ms 41300 KB Output is correct
12 Correct 13 ms 41324 KB Output is correct
13 Correct 13 ms 41300 KB Output is correct
14 Correct 13 ms 41356 KB Output is correct
15 Correct 13 ms 41396 KB Output is correct
16 Correct 13 ms 41300 KB Output is correct
17 Correct 13 ms 41300 KB Output is correct
18 Correct 13 ms 41320 KB Output is correct
19 Correct 13 ms 41316 KB Output is correct
20 Correct 13 ms 41300 KB Output is correct
21 Correct 14 ms 41324 KB Output is correct
22 Correct 13 ms 41364 KB Output is correct
23 Correct 13 ms 41300 KB Output is correct
24 Correct 14 ms 41300 KB Output is correct
25 Correct 13 ms 41396 KB Output is correct
26 Correct 13 ms 41324 KB Output is correct
27 Correct 13 ms 41344 KB Output is correct
28 Correct 13 ms 41300 KB Output is correct
29 Correct 15 ms 41300 KB Output is correct
30 Correct 15 ms 41320 KB Output is correct
31 Correct 13 ms 41300 KB Output is correct
32 Correct 13 ms 41300 KB Output is correct
33 Correct 13 ms 41372 KB Output is correct
34 Correct 13 ms 41400 KB Output is correct
35 Correct 13 ms 41404 KB Output is correct
36 Correct 13 ms 41400 KB Output is correct
37 Correct 13 ms 41308 KB Output is correct
38 Correct 13 ms 41300 KB Output is correct
39 Correct 14 ms 41372 KB Output is correct
40 Correct 13 ms 41300 KB Output is correct
41 Correct 13 ms 41380 KB Output is correct
42 Correct 13 ms 41300 KB Output is correct
43 Correct 14 ms 41372 KB Output is correct
44 Correct 13 ms 41320 KB Output is correct
45 Correct 13 ms 41304 KB Output is correct
46 Correct 15 ms 41344 KB Output is correct
47 Correct 13 ms 41388 KB Output is correct
48 Correct 15 ms 41400 KB Output is correct
49 Correct 13 ms 41316 KB Output is correct
50 Correct 14 ms 41300 KB Output is correct
51 Correct 15 ms 41400 KB Output is correct
52 Correct 15 ms 41400 KB Output is correct
53 Correct 13 ms 41300 KB Output is correct
54 Correct 13 ms 41316 KB Output is correct
55 Correct 12 ms 41420 KB Output is correct
56 Correct 13 ms 41332 KB Output is correct
57 Correct 17 ms 41404 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 41300 KB Output is correct
2 Correct 13 ms 41376 KB Output is correct
3 Correct 13 ms 41300 KB Output is correct
4 Correct 13 ms 41300 KB Output is correct
5 Correct 14 ms 41300 KB Output is correct
6 Correct 13 ms 41380 KB Output is correct
7 Correct 15 ms 41428 KB Output is correct
8 Correct 15 ms 41280 KB Output is correct
9 Correct 14 ms 41300 KB Output is correct
10 Correct 13 ms 41336 KB Output is correct
11 Correct 13 ms 41300 KB Output is correct
12 Correct 13 ms 41324 KB Output is correct
13 Correct 13 ms 41300 KB Output is correct
14 Correct 13 ms 41356 KB Output is correct
15 Correct 13 ms 41396 KB Output is correct
16 Correct 13 ms 41300 KB Output is correct
17 Correct 13 ms 41300 KB Output is correct
18 Correct 13 ms 41320 KB Output is correct
19 Correct 13 ms 41316 KB Output is correct
20 Correct 13 ms 41300 KB Output is correct
21 Correct 14 ms 41324 KB Output is correct
22 Correct 13 ms 41364 KB Output is correct
23 Correct 13 ms 41300 KB Output is correct
24 Correct 14 ms 41300 KB Output is correct
25 Correct 13 ms 41396 KB Output is correct
26 Correct 13 ms 41324 KB Output is correct
27 Correct 13 ms 41344 KB Output is correct
28 Correct 13 ms 41300 KB Output is correct
29 Correct 15 ms 41300 KB Output is correct
30 Correct 15 ms 41320 KB Output is correct
31 Correct 13 ms 41300 KB Output is correct
32 Correct 13 ms 41300 KB Output is correct
33 Correct 13 ms 41372 KB Output is correct
34 Correct 13 ms 41400 KB Output is correct
35 Correct 13 ms 41404 KB Output is correct
36 Correct 13 ms 41400 KB Output is correct
37 Correct 13 ms 41308 KB Output is correct
38 Correct 13 ms 41300 KB Output is correct
39 Correct 14 ms 41372 KB Output is correct
40 Correct 13 ms 41300 KB Output is correct
41 Correct 13 ms 41380 KB Output is correct
42 Correct 13 ms 41300 KB Output is correct
43 Correct 14 ms 41372 KB Output is correct
44 Correct 13 ms 41320 KB Output is correct
45 Correct 13 ms 41304 KB Output is correct
46 Correct 15 ms 41344 KB Output is correct
47 Correct 13 ms 41388 KB Output is correct
48 Correct 15 ms 41400 KB Output is correct
49 Correct 13 ms 41316 KB Output is correct
50 Correct 14 ms 41300 KB Output is correct
51 Correct 15 ms 41400 KB Output is correct
52 Correct 15 ms 41400 KB Output is correct
53 Correct 13 ms 41300 KB Output is correct
54 Correct 13 ms 41316 KB Output is correct
55 Correct 12 ms 41420 KB Output is correct
56 Correct 13 ms 41332 KB Output is correct
57 Correct 17 ms 41404 KB Output is correct
58 Correct 18 ms 41460 KB Output is correct
59 Correct 22 ms 41852 KB Output is correct
60 Correct 25 ms 41828 KB Output is correct
61 Correct 61 ms 41868 KB Output is correct
62 Correct 118 ms 42456 KB Output is correct
63 Correct 43 ms 42396 KB Output is correct
64 Correct 73 ms 42456 KB Output is correct
65 Correct 13 ms 41300 KB Output is correct
66 Correct 15 ms 41300 KB Output is correct
67 Correct 13 ms 41320 KB Output is correct
68 Correct 13 ms 41400 KB Output is correct
69 Correct 13 ms 41408 KB Output is correct
70 Correct 14 ms 41308 KB Output is correct
71 Correct 26 ms 41492 KB Output is correct
72 Correct 15 ms 41428 KB Output is correct
73 Correct 17 ms 41428 KB Output is correct
74 Correct 23 ms 41800 KB Output is correct
75 Correct 26 ms 41812 KB Output is correct
76 Correct 69 ms 41772 KB Output is correct
77 Correct 152 ms 42452 KB Output is correct
78 Correct 36 ms 42368 KB Output is correct
79 Correct 85 ms 42404 KB Output is correct
80 Correct 35 ms 42384 KB Output is correct
81 Correct 62 ms 42368 KB Output is correct
82 Correct 147 ms 42456 KB Output is correct
83 Correct 13 ms 41300 KB Output is correct
84 Correct 13 ms 41364 KB Output is correct
85 Correct 24 ms 41428 KB Output is correct
86 Correct 15 ms 41544 KB Output is correct
87 Correct 17 ms 41512 KB Output is correct
88 Correct 22 ms 41768 KB Output is correct
89 Correct 25 ms 41896 KB Output is correct
90 Correct 54 ms 41996 KB Output is correct
91 Correct 129 ms 42748 KB Output is correct
92 Correct 46 ms 42736 KB Output is correct
93 Correct 89 ms 42876 KB Output is correct
94 Correct 16 ms 41440 KB Output is correct
95 Correct 24 ms 41492 KB Output is correct
96 Correct 14 ms 41300 KB Output is correct
97 Correct 13 ms 41320 KB Output is correct
98 Correct 13 ms 41396 KB Output is correct
99 Correct 13 ms 41372 KB Output is correct