oj.uz

Submission #845816

# Submission time Handle Problem Language Result Execution time Memory
845816 2023-09-06T15:59:52 Z BamshooT K blocks (IZhO14_blocks) C++14
100 / 100
 139 ms 46472 KB 
#include <iostream>
#include <cstring>
#include <vector>
#include <stack>
 
#define ll long long
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define fi first
#define se second
#define inf 1e9
 
using namespace std;
 
typedef pair <int, int> ii;
 
const int N = 1e5 + 9;
int n, k, a[N], dp[N][109], st[N << 2], L[N];
 
int main(){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
   // freopen("nhap.inp", "r", stdin);
  //  freopen("xuat.out", "w", stdout);
    cin >> n >> k;
    FOR(i, 1, n) cin >> a[i];
    memset(dp, 0x3f, sizeof dp);
    dp[1][1] = a[1];
    FOR(i, 2, n) dp[i][1] = max(dp[i-1][1], a[i]);
    for (int t = 2; t <= k; ++t){
        stack <ii> st;
        for (int i = t; i <= n; ++i) {
            int minF = dp[i-1][t-1];
            while (!st.empty() && a[st.top().se] <= a[i]){
                minF = min(minF, st.top().fi);
                st.pop();
            }
            dp[i][t] = min(dp[st.empty() ? 0 : st.top().se][t], minF + a[i]);
            st.push({minF, i});
        }
    }
    cout << dp[n][k];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 45148 KB Output is correct
2 Correct 5 ms 44888 KB Output is correct
3 Correct 6 ms 44812 KB Output is correct
4 Correct 5 ms 44892 KB Output is correct
5 Correct 6 ms 44892 KB Output is correct
6 Correct 5 ms 44892 KB Output is correct
7 Correct 6 ms 44892 KB Output is correct
8 Correct 6 ms 44892 KB Output is correct
9 Correct 6 ms 44888 KB Output is correct
10 Correct 6 ms 44892 KB Output is correct
11 Correct 6 ms 44820 KB Output is correct
12 Correct 6 ms 44892 KB Output is correct
13 Correct 6 ms 44776 KB Output is correct
14 Correct 6 ms 44892 KB Output is correct
15 Correct 5 ms 44904 KB Output is correct
16 Correct 6 ms 44892 KB Output is correct
17 Correct 6 ms 44892 KB Output is correct
18 Correct 5 ms 44892 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 44892 KB Output is correct
2 Correct 5 ms 44892 KB Output is correct
3 Correct 6 ms 44892 KB Output is correct
4 Correct 6 ms 44892 KB Output is correct
5 Correct 6 ms 44892 KB Output is correct
6 Correct 5 ms 44892 KB Output is correct
7 Correct 6 ms 44804 KB Output is correct
8 Correct 5 ms 44892 KB Output is correct
9 Correct 6 ms 44892 KB Output is correct
10 Correct 6 ms 44892 KB Output is correct
11 Correct 5 ms 44892 KB Output is correct
12 Correct 6 ms 44892 KB Output is correct
13 Correct 5 ms 44892 KB Output is correct
14 Correct 5 ms 44892 KB Output is correct
15 Correct 6 ms 44656 KB Output is correct
16 Correct 5 ms 44668 KB Output is correct
17 Correct 5 ms 44828 KB Output is correct
18 Correct 5 ms 44892 KB Output is correct
19 Correct 5 ms 44892 KB Output is correct
20 Correct 6 ms 44892 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 45148 KB Output is correct
2 Correct 5 ms 44888 KB Output is correct
3 Correct 6 ms 44812 KB Output is correct
4 Correct 5 ms 44892 KB Output is correct
5 Correct 6 ms 44892 KB Output is correct
6 Correct 5 ms 44892 KB Output is correct
7 Correct 6 ms 44892 KB Output is correct
8 Correct 6 ms 44892 KB Output is correct
9 Correct 6 ms 44888 KB Output is correct
10 Correct 6 ms 44892 KB Output is correct
11 Correct 6 ms 44820 KB Output is correct
12 Correct 6 ms 44892 KB Output is correct
13 Correct 6 ms 44776 KB Output is correct
14 Correct 6 ms 44892 KB Output is correct
15 Correct 5 ms 44904 KB Output is correct
16 Correct 6 ms 44892 KB Output is correct
17 Correct 6 ms 44892 KB Output is correct
18 Correct 5 ms 44892 KB Output is correct
19 Correct 5 ms 44892 KB Output is correct
20 Correct 5 ms 44892 KB Output is correct
21 Correct 6 ms 44892 KB Output is correct
22 Correct 6 ms 44892 KB Output is correct
23 Correct 6 ms 44892 KB Output is correct
24 Correct 5 ms 44892 KB Output is correct
25 Correct 6 ms 44804 KB Output is correct
26 Correct 5 ms 44892 KB Output is correct
27 Correct 6 ms 44892 KB Output is correct
28 Correct 6 ms 44892 KB Output is correct
29 Correct 5 ms 44892 KB Output is correct
30 Correct 6 ms 44892 KB Output is correct
31 Correct 5 ms 44892 KB Output is correct
32 Correct 5 ms 44892 KB Output is correct
33 Correct 6 ms 44656 KB Output is correct
34 Correct 5 ms 44668 KB Output is correct
35 Correct 5 ms 44828 KB Output is correct
36 Correct 5 ms 44892 KB Output is correct
37 Correct 5 ms 44892 KB Output is correct
38 Correct 6 ms 44892 KB Output is correct
39 Correct 6 ms 44888 KB Output is correct
40 Correct 5 ms 44888 KB Output is correct
41 Correct 6 ms 44764 KB Output is correct
42 Correct 6 ms 44892 KB Output is correct
43 Correct 6 ms 44828 KB Output is correct
44 Correct 5 ms 44892 KB Output is correct
45 Correct 6 ms 44892 KB Output is correct
46 Correct 6 ms 44796 KB Output is correct
47 Correct 6 ms 44792 KB Output is correct
48 Correct 5 ms 44892 KB Output is correct
49 Correct 5 ms 44892 KB Output is correct
50 Correct 6 ms 44776 KB Output is correct
51 Correct 6 ms 44772 KB Output is correct
52 Correct 5 ms 44892 KB Output is correct
53 Correct 6 ms 44888 KB Output is correct
54 Correct 6 ms 44892 KB Output is correct
55 Correct 6 ms 44892 KB Output is correct
56 Correct 6 ms 44892 KB Output is correct
57 Correct 6 ms 44892 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 45148 KB Output is correct
2 Correct 5 ms 44888 KB Output is correct
3 Correct 6 ms 44812 KB Output is correct
4 Correct 5 ms 44892 KB Output is correct
5 Correct 6 ms 44892 KB Output is correct
6 Correct 5 ms 44892 KB Output is correct
7 Correct 6 ms 44892 KB Output is correct
8 Correct 6 ms 44892 KB Output is correct
9 Correct 6 ms 44888 KB Output is correct
10 Correct 6 ms 44892 KB Output is correct
11 Correct 6 ms 44820 KB Output is correct
12 Correct 6 ms 44892 KB Output is correct
13 Correct 6 ms 44776 KB Output is correct
14 Correct 6 ms 44892 KB Output is correct
15 Correct 5 ms 44904 KB Output is correct
16 Correct 6 ms 44892 KB Output is correct
17 Correct 6 ms 44892 KB Output is correct
18 Correct 5 ms 44892 KB Output is correct
19 Correct 5 ms 44892 KB Output is correct
20 Correct 5 ms 44892 KB Output is correct
21 Correct 6 ms 44892 KB Output is correct
22 Correct 6 ms 44892 KB Output is correct
23 Correct 6 ms 44892 KB Output is correct
24 Correct 5 ms 44892 KB Output is correct
25 Correct 6 ms 44804 KB Output is correct
26 Correct 5 ms 44892 KB Output is correct
27 Correct 6 ms 44892 KB Output is correct
28 Correct 6 ms 44892 KB Output is correct
29 Correct 5 ms 44892 KB Output is correct
30 Correct 6 ms 44892 KB Output is correct
31 Correct 5 ms 44892 KB Output is correct
32 Correct 5 ms 44892 KB Output is correct
33 Correct 6 ms 44656 KB Output is correct
34 Correct 5 ms 44668 KB Output is correct
35 Correct 5 ms 44828 KB Output is correct
36 Correct 5 ms 44892 KB Output is correct
37 Correct 5 ms 44892 KB Output is correct
38 Correct 6 ms 44892 KB Output is correct
39 Correct 6 ms 44888 KB Output is correct
40 Correct 5 ms 44888 KB Output is correct
41 Correct 6 ms 44764 KB Output is correct
42 Correct 6 ms 44892 KB Output is correct
43 Correct 6 ms 44828 KB Output is correct
44 Correct 5 ms 44892 KB Output is correct
45 Correct 6 ms 44892 KB Output is correct
46 Correct 6 ms 44796 KB Output is correct
47 Correct 6 ms 44792 KB Output is correct
48 Correct 5 ms 44892 KB Output is correct
49 Correct 5 ms 44892 KB Output is correct
50 Correct 6 ms 44776 KB Output is correct
51 Correct 6 ms 44772 KB Output is correct
52 Correct 5 ms 44892 KB Output is correct
53 Correct 6 ms 44888 KB Output is correct
54 Correct 6 ms 44892 KB Output is correct
55 Correct 6 ms 44892 KB Output is correct
56 Correct 6 ms 44892 KB Output is correct
57 Correct 6 ms 44892 KB Output is correct
58 Correct 8 ms 44888 KB Output is correct
59 Correct 9 ms 45148 KB Output is correct
60 Correct 11 ms 45148 KB Output is correct
61 Correct 40 ms 45368 KB Output is correct
62 Correct 104 ms 45916 KB Output is correct
63 Correct 15 ms 45916 KB Output is correct
64 Correct 52 ms 45912 KB Output is correct
65 Correct 5 ms 44904 KB Output is correct
66 Correct 6 ms 44904 KB Output is correct
67 Correct 6 ms 44776 KB Output is correct
68 Correct 6 ms 44900 KB Output is correct
69 Correct 5 ms 44900 KB Output is correct
70 Correct 6 ms 44836 KB Output is correct
71 Correct 21 ms 44892 KB Output is correct
72 Correct 7 ms 44892 KB Output is correct
73 Correct 9 ms 45012 KB Output is correct
74 Correct 9 ms 45252 KB Output is correct
75 Correct 12 ms 45276 KB Output is correct
76 Correct 49 ms 45320 KB Output is correct
77 Correct 139 ms 45912 KB Output is correct
78 Correct 15 ms 45916 KB Output is correct
79 Correct 69 ms 45944 KB Output is correct
80 Correct 12 ms 45912 KB Output is correct
81 Correct 24 ms 45912 KB Output is correct
82 Correct 136 ms 45912 KB Output is correct
83 Correct 6 ms 44888 KB Output is correct
84 Correct 6 ms 44892 KB Output is correct
85 Correct 15 ms 44888 KB Output is correct
86 Correct 7 ms 44968 KB Output is correct
87 Correct 9 ms 44892 KB Output is correct
88 Correct 9 ms 45144 KB Output is correct
89 Correct 12 ms 45400 KB Output is correct
90 Correct 42 ms 45400 KB Output is correct
91 Correct 124 ms 46240 KB Output is correct
92 Correct 14 ms 46172 KB Output is correct
93 Correct 61 ms 46472 KB Output is correct
94 Correct 6 ms 44892 KB Output is correct
95 Correct 14 ms 45020 KB Output is correct
96 Correct 6 ms 44892 KB Output is correct
97 Correct 6 ms 44892 KB Output is correct
98 Correct 6 ms 44892 KB Output is correct
99 Correct 5 ms 44832 KB Output is correct