oj.uz

Submission #671409

# Submission time Handle Problem Language Result Execution time Memory
671409 2022-12-13T04:19:51 Z hct_2so1 K blocks (IZhO14_blocks) C++14
100 / 100
 186 ms 42808 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);
                //cout<<S.top().second<<' '<<S.top().first<<'\n';
                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 16 ms 41300 KB Output is correct
2 Correct 16 ms 41384 KB Output is correct
3 Correct 17 ms 41300 KB Output is correct
4 Correct 16 ms 41300 KB Output is correct
5 Correct 17 ms 41396 KB Output is correct
6 Correct 17 ms 41300 KB Output is correct
7 Correct 17 ms 41300 KB Output is correct
8 Correct 16 ms 41392 KB Output is correct
9 Correct 16 ms 41404 KB Output is correct
10 Correct 17 ms 41384 KB Output is correct
11 Correct 16 ms 41300 KB Output is correct
12 Correct 16 ms 41364 KB Output is correct
13 Correct 17 ms 41320 KB Output is correct
14 Correct 18 ms 41308 KB Output is correct
15 Correct 18 ms 41348 KB Output is correct
16 Correct 17 ms 41300 KB Output is correct
17 Correct 17 ms 41332 KB Output is correct
18 Correct 17 ms 41300 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 41312 KB Output is correct
2 Correct 17 ms 41300 KB Output is correct
3 Correct 17 ms 41340 KB Output is correct
4 Correct 17 ms 41388 KB Output is correct
5 Correct 18 ms 41324 KB Output is correct
6 Correct 19 ms 41300 KB Output is correct
7 Correct 17 ms 41368 KB Output is correct
8 Correct 19 ms 41428 KB Output is correct
9 Correct 17 ms 41404 KB Output is correct
10 Correct 17 ms 41404 KB Output is correct
11 Correct 17 ms 41300 KB Output is correct
12 Correct 17 ms 41356 KB Output is correct
13 Correct 17 ms 41300 KB Output is correct
14 Correct 19 ms 41400 KB Output is correct
15 Correct 18 ms 41416 KB Output is correct
16 Correct 18 ms 41308 KB Output is correct
17 Correct 17 ms 41296 KB Output is correct
18 Correct 17 ms 41324 KB Output is correct
19 Correct 17 ms 41360 KB Output is correct
20 Correct 17 ms 41416 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41300 KB Output is correct
2 Correct 16 ms 41384 KB Output is correct
3 Correct 17 ms 41300 KB Output is correct
4 Correct 16 ms 41300 KB Output is correct
5 Correct 17 ms 41396 KB Output is correct
6 Correct 17 ms 41300 KB Output is correct
7 Correct 17 ms 41300 KB Output is correct
8 Correct 16 ms 41392 KB Output is correct
9 Correct 16 ms 41404 KB Output is correct
10 Correct 17 ms 41384 KB Output is correct
11 Correct 16 ms 41300 KB Output is correct
12 Correct 16 ms 41364 KB Output is correct
13 Correct 17 ms 41320 KB Output is correct
14 Correct 18 ms 41308 KB Output is correct
15 Correct 18 ms 41348 KB Output is correct
16 Correct 17 ms 41300 KB Output is correct
17 Correct 17 ms 41332 KB Output is correct
18 Correct 17 ms 41300 KB Output is correct
19 Correct 17 ms 41312 KB Output is correct
20 Correct 17 ms 41300 KB Output is correct
21 Correct 17 ms 41340 KB Output is correct
22 Correct 17 ms 41388 KB Output is correct
23 Correct 18 ms 41324 KB Output is correct
24 Correct 19 ms 41300 KB Output is correct
25 Correct 17 ms 41368 KB Output is correct
26 Correct 19 ms 41428 KB Output is correct
27 Correct 17 ms 41404 KB Output is correct
28 Correct 17 ms 41404 KB Output is correct
29 Correct 17 ms 41300 KB Output is correct
30 Correct 17 ms 41356 KB Output is correct
31 Correct 17 ms 41300 KB Output is correct
32 Correct 19 ms 41400 KB Output is correct
33 Correct 18 ms 41416 KB Output is correct
34 Correct 18 ms 41308 KB Output is correct
35 Correct 17 ms 41296 KB Output is correct
36 Correct 17 ms 41324 KB Output is correct
37 Correct 17 ms 41360 KB Output is correct
38 Correct 17 ms 41416 KB Output is correct
39 Correct 17 ms 41300 KB Output is correct
40 Correct 17 ms 41300 KB Output is correct
41 Correct 17 ms 41300 KB Output is correct
42 Correct 17 ms 41384 KB Output is correct
43 Correct 17 ms 41332 KB Output is correct
44 Correct 17 ms 41364 KB Output is correct
45 Correct 17 ms 41324 KB Output is correct
46 Correct 17 ms 41404 KB Output is correct
47 Correct 20 ms 41288 KB Output is correct
48 Correct 17 ms 41300 KB Output is correct
49 Correct 17 ms 41344 KB Output is correct
50 Correct 17 ms 41340 KB Output is correct
51 Correct 17 ms 41300 KB Output is correct
52 Correct 17 ms 41344 KB Output is correct
53 Correct 17 ms 41300 KB Output is correct
54 Correct 17 ms 41300 KB Output is correct
55 Correct 21 ms 41340 KB Output is correct
56 Correct 18 ms 41388 KB Output is correct
57 Correct 17 ms 41300 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 41300 KB Output is correct
2 Correct 16 ms 41384 KB Output is correct
3 Correct 17 ms 41300 KB Output is correct
4 Correct 16 ms 41300 KB Output is correct
5 Correct 17 ms 41396 KB Output is correct
6 Correct 17 ms 41300 KB Output is correct
7 Correct 17 ms 41300 KB Output is correct
8 Correct 16 ms 41392 KB Output is correct
9 Correct 16 ms 41404 KB Output is correct
10 Correct 17 ms 41384 KB Output is correct
11 Correct 16 ms 41300 KB Output is correct
12 Correct 16 ms 41364 KB Output is correct
13 Correct 17 ms 41320 KB Output is correct
14 Correct 18 ms 41308 KB Output is correct
15 Correct 18 ms 41348 KB Output is correct
16 Correct 17 ms 41300 KB Output is correct
17 Correct 17 ms 41332 KB Output is correct
18 Correct 17 ms 41300 KB Output is correct
19 Correct 17 ms 41312 KB Output is correct
20 Correct 17 ms 41300 KB Output is correct
21 Correct 17 ms 41340 KB Output is correct
22 Correct 17 ms 41388 KB Output is correct
23 Correct 18 ms 41324 KB Output is correct
24 Correct 19 ms 41300 KB Output is correct
25 Correct 17 ms 41368 KB Output is correct
26 Correct 19 ms 41428 KB Output is correct
27 Correct 17 ms 41404 KB Output is correct
28 Correct 17 ms 41404 KB Output is correct
29 Correct 17 ms 41300 KB Output is correct
30 Correct 17 ms 41356 KB Output is correct
31 Correct 17 ms 41300 KB Output is correct
32 Correct 19 ms 41400 KB Output is correct
33 Correct 18 ms 41416 KB Output is correct
34 Correct 18 ms 41308 KB Output is correct
35 Correct 17 ms 41296 KB Output is correct
36 Correct 17 ms 41324 KB Output is correct
37 Correct 17 ms 41360 KB Output is correct
38 Correct 17 ms 41416 KB Output is correct
39 Correct 17 ms 41300 KB Output is correct
40 Correct 17 ms 41300 KB Output is correct
41 Correct 17 ms 41300 KB Output is correct
42 Correct 17 ms 41384 KB Output is correct
43 Correct 17 ms 41332 KB Output is correct
44 Correct 17 ms 41364 KB Output is correct
45 Correct 17 ms 41324 KB Output is correct
46 Correct 17 ms 41404 KB Output is correct
47 Correct 20 ms 41288 KB Output is correct
48 Correct 17 ms 41300 KB Output is correct
49 Correct 17 ms 41344 KB Output is correct
50 Correct 17 ms 41340 KB Output is correct
51 Correct 17 ms 41300 KB Output is correct
52 Correct 17 ms 41344 KB Output is correct
53 Correct 17 ms 41300 KB Output is correct
54 Correct 17 ms 41300 KB Output is correct
55 Correct 21 ms 41340 KB Output is correct
56 Correct 18 ms 41388 KB Output is correct
57 Correct 17 ms 41300 KB Output is correct
58 Correct 21 ms 41452 KB Output is correct
59 Correct 29 ms 41828 KB Output is correct
60 Correct 31 ms 41800 KB Output is correct
61 Correct 62 ms 41868 KB Output is correct
62 Correct 143 ms 42368 KB Output is correct
63 Correct 46 ms 42432 KB Output is correct
64 Correct 88 ms 42460 KB Output is correct
65 Correct 17 ms 41300 KB Output is correct
66 Correct 17 ms 41300 KB Output is correct
67 Correct 17 ms 41404 KB Output is correct
68 Correct 18 ms 41392 KB Output is correct
69 Correct 17 ms 41304 KB Output is correct
70 Correct 18 ms 41340 KB Output is correct
71 Correct 37 ms 41492 KB Output is correct
72 Correct 22 ms 41436 KB Output is correct
73 Correct 24 ms 41404 KB Output is correct
74 Correct 29 ms 41768 KB Output is correct
75 Correct 32 ms 41804 KB Output is correct
76 Correct 74 ms 41860 KB Output is correct
77 Correct 186 ms 42496 KB Output is correct
78 Correct 47 ms 42448 KB Output is correct
79 Correct 104 ms 42412 KB Output is correct
80 Correct 45 ms 42344 KB Output is correct
81 Correct 58 ms 42448 KB Output is correct
82 Correct 180 ms 42528 KB Output is correct
83 Correct 17 ms 41344 KB Output is correct
84 Correct 19 ms 41404 KB Output is correct
85 Correct 33 ms 41540 KB Output is correct
86 Correct 21 ms 41536 KB Output is correct
87 Correct 23 ms 41528 KB Output is correct
88 Correct 30 ms 41772 KB Output is correct
89 Correct 31 ms 41924 KB Output is correct
90 Correct 66 ms 42004 KB Output is correct
91 Correct 167 ms 42808 KB Output is correct
92 Correct 46 ms 42652 KB Output is correct
93 Correct 96 ms 42752 KB Output is correct
94 Correct 19 ms 41428 KB Output is correct
95 Correct 33 ms 41480 KB Output is correct
96 Correct 18 ms 41348 KB Output is correct
97 Correct 17 ms 41400 KB Output is correct
98 Correct 17 ms 41300 KB Output is correct
99 Correct 16 ms 41300 KB Output is correct