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Submission #1092073

# Submission time Handle Problem Language Result Execution time Memory
1092073 2024-09-23T04:14:26 Z juicy K blocks (IZhO14_blocks) C++17
100 / 100
 104 ms 159904 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

const int N = 1e5 + 5, K = 101;

int n, k;
int a[N];
long long dp[N][K], f[N][K];

int main() {
  ios::sync_with_stdio(false); cin.tie(nullptr);

  cin >> n >> k;
  for (int i = 1; i <= n; ++i) {
    cin >> a[i];
  } 
  memset(f, 0x3f, sizeof(f));
  memset(dp, 0x3f, sizeof(dp));
  dp[0][0] = 0;
  vector<int> st;
  for (int i = 1; i <= n; ++i) {
    for (int j = 0; j <= k; ++j) {
      f[i][j] = dp[i - 1][j];
    }
    while (st.size() && a[st.back()] <= a[i]) {
      for (int j = 0; j <= k; ++j) {
        f[i][j] = min(f[i][j], f[st.back()][j]);
      }
      st.pop_back();
    }
    for (int j = 1; j <= k; ++j) {
      dp[i][j] = min(dp[i][j], f[i][j - 1] + a[i]);
    }
    if (st.size()) {
      for (int j = 1; j <= k; ++j) {
        dp[i][j] = min(dp[i][j], dp[st.back()][j]);
      }
    }
    st.push_back(i);
  }
  cout << dp[n][k];
  return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 158548 KB Output is correct
2 Correct 72 ms 158548 KB Output is correct
3 Correct 69 ms 158544 KB Output is correct
4 Correct 69 ms 158548 KB Output is correct
5 Correct 70 ms 158384 KB Output is correct
6 Correct 81 ms 158548 KB Output is correct
7 Correct 74 ms 158408 KB Output is correct
8 Correct 72 ms 158548 KB Output is correct
9 Correct 70 ms 158548 KB Output is correct
10 Correct 70 ms 158492 KB Output is correct
11 Correct 69 ms 158548 KB Output is correct
12 Correct 68 ms 158544 KB Output is correct
13 Correct 70 ms 158544 KB Output is correct
14 Correct 71 ms 158548 KB Output is correct
15 Correct 71 ms 158548 KB Output is correct
16 Correct 72 ms 158476 KB Output is correct
17 Correct 70 ms 158404 KB Output is correct
18 Correct 69 ms 158528 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 158324 KB Output is correct
2 Correct 71 ms 158548 KB Output is correct
3 Correct 70 ms 158544 KB Output is correct
4 Correct 75 ms 158548 KB Output is correct
5 Correct 67 ms 158548 KB Output is correct
6 Correct 69 ms 158412 KB Output is correct
7 Correct 69 ms 158548 KB Output is correct
8 Correct 70 ms 158444 KB Output is correct
9 Correct 72 ms 158544 KB Output is correct
10 Correct 70 ms 158544 KB Output is correct
11 Correct 73 ms 158548 KB Output is correct
12 Correct 71 ms 158548 KB Output is correct
13 Correct 73 ms 158548 KB Output is correct
14 Correct 73 ms 158548 KB Output is correct
15 Correct 79 ms 158548 KB Output is correct
16 Correct 71 ms 158332 KB Output is correct
17 Correct 71 ms 158364 KB Output is correct
18 Correct 72 ms 158444 KB Output is correct
19 Correct 77 ms 158548 KB Output is correct
20 Correct 62 ms 158336 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 158548 KB Output is correct
2 Correct 72 ms 158548 KB Output is correct
3 Correct 69 ms 158544 KB Output is correct
4 Correct 69 ms 158548 KB Output is correct
5 Correct 70 ms 158384 KB Output is correct
6 Correct 81 ms 158548 KB Output is correct
7 Correct 74 ms 158408 KB Output is correct
8 Correct 72 ms 158548 KB Output is correct
9 Correct 70 ms 158548 KB Output is correct
10 Correct 70 ms 158492 KB Output is correct
11 Correct 69 ms 158548 KB Output is correct
12 Correct 68 ms 158544 KB Output is correct
13 Correct 70 ms 158544 KB Output is correct
14 Correct 71 ms 158548 KB Output is correct
15 Correct 71 ms 158548 KB Output is correct
16 Correct 72 ms 158476 KB Output is correct
17 Correct 70 ms 158404 KB Output is correct
18 Correct 69 ms 158528 KB Output is correct
19 Correct 70 ms 158324 KB Output is correct
20 Correct 71 ms 158548 KB Output is correct
21 Correct 70 ms 158544 KB Output is correct
22 Correct 75 ms 158548 KB Output is correct
23 Correct 67 ms 158548 KB Output is correct
24 Correct 69 ms 158412 KB Output is correct
25 Correct 69 ms 158548 KB Output is correct
26 Correct 70 ms 158444 KB Output is correct
27 Correct 72 ms 158544 KB Output is correct
28 Correct 70 ms 158544 KB Output is correct
29 Correct 73 ms 158548 KB Output is correct
30 Correct 71 ms 158548 KB Output is correct
31 Correct 73 ms 158548 KB Output is correct
32 Correct 73 ms 158548 KB Output is correct
33 Correct 79 ms 158548 KB Output is correct
34 Correct 71 ms 158332 KB Output is correct
35 Correct 71 ms 158364 KB Output is correct
36 Correct 72 ms 158444 KB Output is correct
37 Correct 77 ms 158548 KB Output is correct
38 Correct 62 ms 158336 KB Output is correct
39 Correct 63 ms 158548 KB Output is correct
40 Correct 64 ms 158536 KB Output is correct
41 Correct 63 ms 158344 KB Output is correct
42 Correct 63 ms 158456 KB Output is correct
43 Correct 63 ms 158400 KB Output is correct
44 Correct 63 ms 158548 KB Output is correct
45 Correct 63 ms 158520 KB Output is correct
46 Correct 63 ms 158428 KB Output is correct
47 Correct 62 ms 158496 KB Output is correct
48 Correct 75 ms 158548 KB Output is correct
49 Correct 63 ms 158544 KB Output is correct
50 Correct 62 ms 158544 KB Output is correct
51 Correct 63 ms 158548 KB Output is correct
52 Correct 62 ms 158544 KB Output is correct
53 Correct 70 ms 158544 KB Output is correct
54 Correct 72 ms 158544 KB Output is correct
55 Correct 67 ms 158544 KB Output is correct
56 Correct 72 ms 158340 KB Output is correct
57 Correct 72 ms 158360 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 158548 KB Output is correct
2 Correct 72 ms 158548 KB Output is correct
3 Correct 69 ms 158544 KB Output is correct
4 Correct 69 ms 158548 KB Output is correct
5 Correct 70 ms 158384 KB Output is correct
6 Correct 81 ms 158548 KB Output is correct
7 Correct 74 ms 158408 KB Output is correct
8 Correct 72 ms 158548 KB Output is correct
9 Correct 70 ms 158548 KB Output is correct
10 Correct 70 ms 158492 KB Output is correct
11 Correct 69 ms 158548 KB Output is correct
12 Correct 68 ms 158544 KB Output is correct
13 Correct 70 ms 158544 KB Output is correct
14 Correct 71 ms 158548 KB Output is correct
15 Correct 71 ms 158548 KB Output is correct
16 Correct 72 ms 158476 KB Output is correct
17 Correct 70 ms 158404 KB Output is correct
18 Correct 69 ms 158528 KB Output is correct
19 Correct 70 ms 158324 KB Output is correct
20 Correct 71 ms 158548 KB Output is correct
21 Correct 70 ms 158544 KB Output is correct
22 Correct 75 ms 158548 KB Output is correct
23 Correct 67 ms 158548 KB Output is correct
24 Correct 69 ms 158412 KB Output is correct
25 Correct 69 ms 158548 KB Output is correct
26 Correct 70 ms 158444 KB Output is correct
27 Correct 72 ms 158544 KB Output is correct
28 Correct 70 ms 158544 KB Output is correct
29 Correct 73 ms 158548 KB Output is correct
30 Correct 71 ms 158548 KB Output is correct
31 Correct 73 ms 158548 KB Output is correct
32 Correct 73 ms 158548 KB Output is correct
33 Correct 79 ms 158548 KB Output is correct
34 Correct 71 ms 158332 KB Output is correct
35 Correct 71 ms 158364 KB Output is correct
36 Correct 72 ms 158444 KB Output is correct
37 Correct 77 ms 158548 KB Output is correct
38 Correct 62 ms 158336 KB Output is correct
39 Correct 63 ms 158548 KB Output is correct
40 Correct 64 ms 158536 KB Output is correct
41 Correct 63 ms 158344 KB Output is correct
42 Correct 63 ms 158456 KB Output is correct
43 Correct 63 ms 158400 KB Output is correct
44 Correct 63 ms 158548 KB Output is correct
45 Correct 63 ms 158520 KB Output is correct
46 Correct 63 ms 158428 KB Output is correct
47 Correct 62 ms 158496 KB Output is correct
48 Correct 75 ms 158548 KB Output is correct
49 Correct 63 ms 158544 KB Output is correct
50 Correct 62 ms 158544 KB Output is correct
51 Correct 63 ms 158548 KB Output is correct
52 Correct 62 ms 158544 KB Output is correct
53 Correct 70 ms 158544 KB Output is correct
54 Correct 72 ms 158544 KB Output is correct
55 Correct 67 ms 158544 KB Output is correct
56 Correct 72 ms 158340 KB Output is correct
57 Correct 72 ms 158360 KB Output is correct
58 Correct 74 ms 158544 KB Output is correct
59 Correct 84 ms 158804 KB Output is correct
60 Correct 74 ms 158804 KB Output is correct
61 Correct 76 ms 159000 KB Output is correct
62 Correct 100 ms 159572 KB Output is correct
63 Correct 83 ms 159568 KB Output is correct
64 Correct 86 ms 159556 KB Output is correct
65 Correct 68 ms 158544 KB Output is correct
66 Correct 65 ms 158396 KB Output is correct
67 Correct 68 ms 158536 KB Output is correct
68 Correct 74 ms 158356 KB Output is correct
69 Correct 72 ms 158536 KB Output is correct
70 Correct 67 ms 158404 KB Output is correct
71 Correct 71 ms 158544 KB Output is correct
72 Correct 70 ms 158680 KB Output is correct
73 Correct 73 ms 158448 KB Output is correct
74 Correct 78 ms 158800 KB Output is correct
75 Correct 76 ms 158800 KB Output is correct
76 Correct 104 ms 159044 KB Output is correct
77 Correct 99 ms 159452 KB Output is correct
78 Correct 84 ms 159636 KB Output is correct
79 Correct 94 ms 159496 KB Output is correct
80 Correct 81 ms 159404 KB Output is correct
81 Correct 91 ms 159568 KB Output is correct
82 Correct 102 ms 159572 KB Output is correct
83 Correct 76 ms 158436 KB Output is correct
84 Correct 68 ms 158544 KB Output is correct
85 Correct 71 ms 158580 KB Output is correct
86 Correct 69 ms 158544 KB Output is correct
87 Correct 73 ms 158548 KB Output is correct
88 Correct 78 ms 159140 KB Output is correct
89 Correct 78 ms 159056 KB Output is correct
90 Correct 79 ms 159056 KB Output is correct
91 Correct 102 ms 159828 KB Output is correct
92 Correct 85 ms 159904 KB Output is correct
93 Correct 98 ms 159904 KB Output is correct
94 Correct 70 ms 158600 KB Output is correct
95 Correct 71 ms 158636 KB Output is correct
96 Correct 68 ms 158548 KB Output is correct
97 Correct 70 ms 158544 KB Output is correct
98 Correct 68 ms 158548 KB Output is correct
99 Correct 73 ms 158544 KB Output is correct