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Submission #645255

# Submission time Handle Problem Language Result Execution time Memory
645255 2022-09-26T14:24:35 Z someone K blocks (IZhO14_blocks) C++14
100 / 100
 266 ms 82364 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N = 1e5 + 42, K = 110, INF = 1e15 + 42;

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

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    
    cin >> n >> k;
    n++;
    for(int i = 1; i < n; i++)
        cin >> a[i];
    for(int i = 1; i < N; i++)
        dp[0][i] = INF;
    for(int i = 1; i <= k; i++) {
        for(int j = 0; j < n; j++)
            dp[i][j] = INF;
        vector<pair<int, int>> imax;
        a[i-1] = INF;
        imax.push_back({i-1, INF});
        for(int j = i; j < n; j++) {
            int mini = dp[i-1][j-1];
            while(a[imax.back().first] <= a[j]) {
                mini = min(mini, imax.back().second);
                imax.pop_back();
            }
            dp[i][j] = min(a[j] + mini, dp[i][max(imax.back().first, i-1)]);
            imax.push_back({j, mini});
        }
    }
    cout << dp[k][n-1];
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1068 KB Output is correct
16 Correct 1 ms 1100 KB Output is correct
17 Correct 1 ms 1096 KB Output is correct
18 Correct 1 ms 1100 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1168 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 1108 KB Output is correct
17 Correct 1 ms 1108 KB Output is correct
18 Correct 1 ms 1108 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1096 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1068 KB Output is correct
16 Correct 1 ms 1100 KB Output is correct
17 Correct 1 ms 1096 KB Output is correct
18 Correct 1 ms 1100 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1108 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 1 ms 1108 KB Output is correct
31 Correct 1 ms 1108 KB Output is correct
32 Correct 1 ms 1168 KB Output is correct
33 Correct 1 ms 1108 KB Output is correct
34 Correct 1 ms 1108 KB Output is correct
35 Correct 1 ms 1108 KB Output is correct
36 Correct 1 ms 1108 KB Output is correct
37 Correct 1 ms 1108 KB Output is correct
38 Correct 1 ms 1096 KB Output is correct
39 Correct 1 ms 1352 KB Output is correct
40 Correct 1 ms 1108 KB Output is correct
41 Correct 1 ms 1092 KB Output is correct
42 Correct 1 ms 1108 KB Output is correct
43 Correct 1 ms 1108 KB Output is correct
44 Correct 1 ms 1108 KB Output is correct
45 Correct 1 ms 1108 KB Output is correct
46 Correct 1 ms 1108 KB Output is correct
47 Correct 1 ms 1108 KB Output is correct
48 Correct 1 ms 1108 KB Output is correct
49 Correct 1 ms 1092 KB Output is correct
50 Correct 1 ms 1108 KB Output is correct
51 Correct 1 ms 1236 KB Output is correct
52 Correct 1 ms 1236 KB Output is correct
53 Correct 1 ms 1728 KB Output is correct
54 Correct 2 ms 1620 KB Output is correct
55 Correct 1 ms 1364 KB Output is correct
56 Correct 2 ms 1736 KB Output is correct
57 Correct 1 ms 1620 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 1 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 1 ms 1108 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 1 ms 1108 KB Output is correct
15 Correct 1 ms 1068 KB Output is correct
16 Correct 1 ms 1100 KB Output is correct
17 Correct 1 ms 1096 KB Output is correct
18 Correct 1 ms 1100 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1108 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1108 KB Output is correct
23 Correct 1 ms 1108 KB Output is correct
24 Correct 1 ms 1108 KB Output is correct
25 Correct 1 ms 1108 KB Output is correct
26 Correct 1 ms 1108 KB Output is correct
27 Correct 1 ms 1108 KB Output is correct
28 Correct 1 ms 1108 KB Output is correct
29 Correct 1 ms 1108 KB Output is correct
30 Correct 1 ms 1108 KB Output is correct
31 Correct 1 ms 1108 KB Output is correct
32 Correct 1 ms 1168 KB Output is correct
33 Correct 1 ms 1108 KB Output is correct
34 Correct 1 ms 1108 KB Output is correct
35 Correct 1 ms 1108 KB Output is correct
36 Correct 1 ms 1108 KB Output is correct
37 Correct 1 ms 1108 KB Output is correct
38 Correct 1 ms 1096 KB Output is correct
39 Correct 1 ms 1352 KB Output is correct
40 Correct 1 ms 1108 KB Output is correct
41 Correct 1 ms 1092 KB Output is correct
42 Correct 1 ms 1108 KB Output is correct
43 Correct 1 ms 1108 KB Output is correct
44 Correct 1 ms 1108 KB Output is correct
45 Correct 1 ms 1108 KB Output is correct
46 Correct 1 ms 1108 KB Output is correct
47 Correct 1 ms 1108 KB Output is correct
48 Correct 1 ms 1108 KB Output is correct
49 Correct 1 ms 1092 KB Output is correct
50 Correct 1 ms 1108 KB Output is correct
51 Correct 1 ms 1236 KB Output is correct
52 Correct 1 ms 1236 KB Output is correct
53 Correct 1 ms 1728 KB Output is correct
54 Correct 2 ms 1620 KB Output is correct
55 Correct 1 ms 1364 KB Output is correct
56 Correct 2 ms 1736 KB Output is correct
57 Correct 1 ms 1620 KB Output is correct
58 Correct 6 ms 3284 KB Output is correct
59 Correct 5 ms 2004 KB Output is correct
60 Correct 10 ms 4220 KB Output is correct
61 Correct 73 ms 28476 KB Output is correct
62 Correct 213 ms 80788 KB Output is correct
63 Correct 15 ms 4948 KB Output is correct
64 Correct 96 ms 37872 KB Output is correct
65 Correct 1 ms 1224 KB Output is correct
66 Correct 1 ms 1352 KB Output is correct
67 Correct 1 ms 1364 KB Output is correct
68 Correct 1 ms 1364 KB Output is correct
69 Correct 1 ms 1108 KB Output is correct
70 Correct 2 ms 1232 KB Output is correct
71 Correct 24 ms 9584 KB Output is correct
72 Correct 3 ms 1364 KB Output is correct
73 Correct 7 ms 3284 KB Output is correct
74 Correct 6 ms 2036 KB Output is correct
75 Correct 11 ms 4216 KB Output is correct
76 Correct 75 ms 28552 KB Output is correct
77 Correct 242 ms 80796 KB Output is correct
78 Correct 15 ms 4812 KB Output is correct
79 Correct 107 ms 37684 KB Output is correct
80 Correct 11 ms 3248 KB Output is correct
81 Correct 30 ms 10340 KB Output is correct
82 Correct 227 ms 80856 KB Output is correct
83 Correct 1 ms 1108 KB Output is correct
84 Correct 1 ms 1236 KB Output is correct
85 Correct 22 ms 9724 KB Output is correct
86 Correct 2 ms 1492 KB Output is correct
87 Correct 6 ms 3448 KB Output is correct
88 Correct 5 ms 2520 KB Output is correct
89 Correct 12 ms 4624 KB Output is correct
90 Correct 80 ms 29096 KB Output is correct
91 Correct 266 ms 82364 KB Output is correct
92 Correct 16 ms 6468 KB Output is correct
93 Correct 117 ms 39480 KB Output is correct
94 Correct 2 ms 1364 KB Output is correct
95 Correct 21 ms 9580 KB Output is correct
96 Correct 1 ms 1236 KB Output is correct
97 Correct 1 ms 1100 KB Output is correct
98 Correct 1 ms 1108 KB Output is correct
99 Correct 1 ms 1096 KB Output is correct