oj.uz

Submission #863897

# Submission time Handle Problem Language Result Execution time Memory
863897 2023-10-21T11:16:10 Z phongcd K blocks (IZhO14_blocks) C++14
100 / 100
 126 ms 41840 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long  double
#define ull unsigned long long
#define ii pair <int, int>
#define ill pair <ll, ll>
#define ild pair <ld, ld>
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define file "test"
using namespace std;
const int N = 1e5 + 2;
const ll MOD = 1e9 + 7;
const ll INF = 1e18;
const ll base = 311;
const int BLOCK_SIZE = 400;
 
int n, k;
int a[N], f[N][102];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    
    cin >> n >> k;
    for (int i = 1; i <= n; i ++) cin >> a[i];

    memset(f, 0x3f3f, sizeof f);

    f[0][1] = 0;
    for (int i = 1; i <= n; i ++) 
        f[i][1] = max(f[i - 1][1], a[i]);

    for (int j = 2; j <= k; j ++) {
        stack <ii> h;
        for (int i = j; i <= n; i ++) {
            int cur = f[i - 1][j - 1];
            while (!h.empty() && a[h.top().se] <= a[i]) {
                cur = min(cur, h.top().fi);
                h.pop();
            }
            f[i][j] = min(f[(h.empty() ? 0 : h.top().se)][j], cur + a[i]);
            h.push({cur, i});
        } 
    }
    cout << f[n][k];
}
/*
     /\_/\ zzZ
    (= -_-)
    / >u  >u
*/

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 40284 KB Output is correct
2 Correct 5 ms 40344 KB Output is correct
3 Correct 5 ms 40284 KB Output is correct
4 Correct 5 ms 40280 KB Output is correct
5 Correct 5 ms 40284 KB Output is correct
6 Correct 5 ms 40284 KB Output is correct
7 Correct 5 ms 40284 KB Output is correct
8 Correct 5 ms 40284 KB Output is correct
9 Correct 5 ms 40284 KB Output is correct
10 Correct 5 ms 40284 KB Output is correct
11 Correct 5 ms 40284 KB Output is correct
12 Correct 5 ms 40144 KB Output is correct
13 Correct 5 ms 40284 KB Output is correct
14 Correct 5 ms 40284 KB Output is correct
15 Correct 6 ms 40284 KB Output is correct
16 Correct 5 ms 40284 KB Output is correct
17 Correct 5 ms 40284 KB Output is correct
18 Correct 5 ms 40284 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 40280 KB Output is correct
2 Correct 5 ms 40280 KB Output is correct
3 Correct 5 ms 40284 KB Output is correct
4 Correct 5 ms 40284 KB Output is correct
5 Correct 5 ms 40284 KB Output is correct
6 Correct 5 ms 40284 KB Output is correct
7 Correct 5 ms 40380 KB Output is correct
8 Correct 5 ms 40284 KB Output is correct
9 Correct 5 ms 40284 KB Output is correct
10 Correct 5 ms 40284 KB Output is correct
11 Correct 5 ms 40284 KB Output is correct
12 Correct 5 ms 40284 KB Output is correct
13 Correct 5 ms 40280 KB Output is correct
14 Correct 5 ms 40284 KB Output is correct
15 Correct 5 ms 40284 KB Output is correct
16 Correct 5 ms 40280 KB Output is correct
17 Correct 5 ms 40284 KB Output is correct
18 Correct 5 ms 40284 KB Output is correct
19 Correct 5 ms 40280 KB Output is correct
20 Correct 5 ms 40280 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 40284 KB Output is correct
2 Correct 5 ms 40344 KB Output is correct
3 Correct 5 ms 40284 KB Output is correct
4 Correct 5 ms 40280 KB Output is correct
5 Correct 5 ms 40284 KB Output is correct
6 Correct 5 ms 40284 KB Output is correct
7 Correct 5 ms 40284 KB Output is correct
8 Correct 5 ms 40284 KB Output is correct
9 Correct 5 ms 40284 KB Output is correct
10 Correct 5 ms 40284 KB Output is correct
11 Correct 5 ms 40284 KB Output is correct
12 Correct 5 ms 40144 KB Output is correct
13 Correct 5 ms 40284 KB Output is correct
14 Correct 5 ms 40284 KB Output is correct
15 Correct 6 ms 40284 KB Output is correct
16 Correct 5 ms 40284 KB Output is correct
17 Correct 5 ms 40284 KB Output is correct
18 Correct 5 ms 40284 KB Output is correct
19 Correct 5 ms 40280 KB Output is correct
20 Correct 5 ms 40280 KB Output is correct
21 Correct 5 ms 40284 KB Output is correct
22 Correct 5 ms 40284 KB Output is correct
23 Correct 5 ms 40284 KB Output is correct
24 Correct 5 ms 40284 KB Output is correct
25 Correct 5 ms 40380 KB Output is correct
26 Correct 5 ms 40284 KB Output is correct
27 Correct 5 ms 40284 KB Output is correct
28 Correct 5 ms 40284 KB Output is correct
29 Correct 5 ms 40284 KB Output is correct
30 Correct 5 ms 40284 KB Output is correct
31 Correct 5 ms 40280 KB Output is correct
32 Correct 5 ms 40284 KB Output is correct
33 Correct 5 ms 40284 KB Output is correct
34 Correct 5 ms 40280 KB Output is correct
35 Correct 5 ms 40284 KB Output is correct
36 Correct 5 ms 40284 KB Output is correct
37 Correct 5 ms 40280 KB Output is correct
38 Correct 5 ms 40280 KB Output is correct
39 Correct 5 ms 40284 KB Output is correct
40 Correct 5 ms 40284 KB Output is correct
41 Correct 5 ms 40284 KB Output is correct
42 Correct 5 ms 40284 KB Output is correct
43 Correct 5 ms 40344 KB Output is correct
44 Correct 5 ms 40284 KB Output is correct
45 Correct 5 ms 40284 KB Output is correct
46 Correct 5 ms 40284 KB Output is correct
47 Correct 5 ms 40284 KB Output is correct
48 Correct 5 ms 40284 KB Output is correct
49 Correct 5 ms 40280 KB Output is correct
50 Correct 5 ms 40280 KB Output is correct
51 Correct 5 ms 40280 KB Output is correct
52 Correct 5 ms 40284 KB Output is correct
53 Correct 5 ms 40284 KB Output is correct
54 Correct 5 ms 40280 KB Output is correct
55 Correct 5 ms 40284 KB Output is correct
56 Correct 5 ms 40284 KB Output is correct
57 Correct 5 ms 40284 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 40284 KB Output is correct
2 Correct 5 ms 40344 KB Output is correct
3 Correct 5 ms 40284 KB Output is correct
4 Correct 5 ms 40280 KB Output is correct
5 Correct 5 ms 40284 KB Output is correct
6 Correct 5 ms 40284 KB Output is correct
7 Correct 5 ms 40284 KB Output is correct
8 Correct 5 ms 40284 KB Output is correct
9 Correct 5 ms 40284 KB Output is correct
10 Correct 5 ms 40284 KB Output is correct
11 Correct 5 ms 40284 KB Output is correct
12 Correct 5 ms 40144 KB Output is correct
13 Correct 5 ms 40284 KB Output is correct
14 Correct 5 ms 40284 KB Output is correct
15 Correct 6 ms 40284 KB Output is correct
16 Correct 5 ms 40284 KB Output is correct
17 Correct 5 ms 40284 KB Output is correct
18 Correct 5 ms 40284 KB Output is correct
19 Correct 5 ms 40280 KB Output is correct
20 Correct 5 ms 40280 KB Output is correct
21 Correct 5 ms 40284 KB Output is correct
22 Correct 5 ms 40284 KB Output is correct
23 Correct 5 ms 40284 KB Output is correct
24 Correct 5 ms 40284 KB Output is correct
25 Correct 5 ms 40380 KB Output is correct
26 Correct 5 ms 40284 KB Output is correct
27 Correct 5 ms 40284 KB Output is correct
28 Correct 5 ms 40284 KB Output is correct
29 Correct 5 ms 40284 KB Output is correct
30 Correct 5 ms 40284 KB Output is correct
31 Correct 5 ms 40280 KB Output is correct
32 Correct 5 ms 40284 KB Output is correct
33 Correct 5 ms 40284 KB Output is correct
34 Correct 5 ms 40280 KB Output is correct
35 Correct 5 ms 40284 KB Output is correct
36 Correct 5 ms 40284 KB Output is correct
37 Correct 5 ms 40280 KB Output is correct
38 Correct 5 ms 40280 KB Output is correct
39 Correct 5 ms 40284 KB Output is correct
40 Correct 5 ms 40284 KB Output is correct
41 Correct 5 ms 40284 KB Output is correct
42 Correct 5 ms 40284 KB Output is correct
43 Correct 5 ms 40344 KB Output is correct
44 Correct 5 ms 40284 KB Output is correct
45 Correct 5 ms 40284 KB Output is correct
46 Correct 5 ms 40284 KB Output is correct
47 Correct 5 ms 40284 KB Output is correct
48 Correct 5 ms 40284 KB Output is correct
49 Correct 5 ms 40280 KB Output is correct
50 Correct 5 ms 40280 KB Output is correct
51 Correct 5 ms 40280 KB Output is correct
52 Correct 5 ms 40284 KB Output is correct
53 Correct 5 ms 40284 KB Output is correct
54 Correct 5 ms 40280 KB Output is correct
55 Correct 5 ms 40284 KB Output is correct
56 Correct 5 ms 40284 KB Output is correct
57 Correct 5 ms 40284 KB Output is correct
58 Correct 9 ms 40280 KB Output is correct
59 Correct 8 ms 40792 KB Output is correct
60 Correct 10 ms 40796 KB Output is correct
61 Correct 37 ms 40848 KB Output is correct
62 Correct 99 ms 41432 KB Output is correct
63 Correct 13 ms 41308 KB Output is correct
64 Correct 49 ms 41304 KB Output is correct
65 Correct 5 ms 40280 KB Output is correct
66 Correct 5 ms 40284 KB Output is correct
67 Correct 5 ms 40284 KB Output is correct
68 Correct 6 ms 40284 KB Output is correct
69 Correct 5 ms 40284 KB Output is correct
70 Correct 5 ms 40284 KB Output is correct
71 Correct 17 ms 40284 KB Output is correct
72 Correct 6 ms 40256 KB Output is correct
73 Correct 8 ms 40484 KB Output is correct
74 Correct 8 ms 40796 KB Output is correct
75 Correct 11 ms 40796 KB Output is correct
76 Correct 46 ms 40828 KB Output is correct
77 Correct 125 ms 41304 KB Output is correct
78 Correct 15 ms 41308 KB Output is correct
79 Correct 63 ms 41424 KB Output is correct
80 Correct 12 ms 41348 KB Output is correct
81 Correct 23 ms 41308 KB Output is correct
82 Correct 126 ms 41428 KB Output is correct
83 Correct 5 ms 40284 KB Output is correct
84 Correct 5 ms 40284 KB Output is correct
85 Correct 14 ms 40536 KB Output is correct
86 Correct 5 ms 40284 KB Output is correct
87 Correct 8 ms 40284 KB Output is correct
88 Correct 8 ms 40832 KB Output is correct
89 Correct 11 ms 40792 KB Output is correct
90 Correct 40 ms 40792 KB Output is correct
91 Correct 112 ms 41840 KB Output is correct
92 Correct 13 ms 41664 KB Output is correct
93 Correct 57 ms 41740 KB Output is correct
94 Correct 6 ms 40280 KB Output is correct
95 Correct 13 ms 40284 KB Output is correct
96 Correct 5 ms 40352 KB Output is correct
97 Correct 5 ms 40284 KB Output is correct
98 Correct 5 ms 40292 KB Output is correct
99 Correct 5 ms 40284 KB Output is correct