oj.uz

Submission #331358

# Submission time Handle Problem Language Result Execution time Memory
331358 2020-11-28T05:56:35 Z loilon504 K blocks (IZhO14_blocks) C++14
100 / 100
 220 ms 42212 KB 
/*#include <bits/stdc++.h>
#define ll long long
#define fi(i,a,b) for(int i=a; i<=b; i++)
#define fid(i,a,b) for(int i=a; i>=b; i--)
#define VanLoi ""
#define gb(i, j) ((i >> j) & 1)
#define MOD 1000000007
#define N 1000005

using namespace std;

int n, k, a[N], f[105][N], top;

struct pii {
    int F, S;
} q[N];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    freopen(VanLoi".inp", "r", stdin);
    freopen(VanLoi".out", "w", stdout);
    cin >> n >> k;
    fi(i, 1, k)
        fi(j, 0, n) f[i][j] = 1e9;
    f[1][0] = 0;
    fi(i, 1, n) cin >> a[i], f[1][i] = max(f[1][i - 1], a[i]);
    f[1][0] = 1e9;
    fi(i, 2, k) {
        top = 0;
        q[0].S = 0;
        fi(j, 1, n) {
            int res = f[i - 1][j - 1];
            while (top && a[q[top].S] <= a[j]) {
                res = min(res, q[top].F);
                top--;
            }
            f[i][j] = min(f[i][q[top].S], res + a[j]);
            q[++top] = {res, j};
        }
    }
    cout << f[k][n];
    return 0;
}*/

#include <bits/stdc++.h>
#define ll long long
#define fi(i,a,b) for(int i=a; i<=b; i++)
#define fid(i,a,b) for(int i=a; i>=b; i--)
#define VanLoi ""
#define gb(i, j) ((i >> j) & 1)
#define MOD 1000000007
#define N 1000005

using namespace std;

int n, k, a[N], f[105][N], l[N], mi[N];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n >> k;
    fi(i, 1, k)
        fi(j, 0, n) f[i][j] = 1e9;
    f[1][0] = 0;
    fi(i, 1, n) cin >> a[i], f[1][i] = max(f[1][i - 1], a[i]);
    fi(i, 1, n)
        for(l[i] = i - 1; l[i] && a[l[i]] <= a[i]; ) l[i] = l[l[i]];
    f[1][0] = 1e9;
    fi(i, 2, k) {
        mi[i - 1] = 1e9;
        fi(j, 1, n) {
            mi[j] = f[i - 1][j - 1];
            for(int t = j - 1; t > l[j]; t = l[t]) mi[j] = min(mi[j], mi[t]);
            f[i][j] = min(f[i][l[j]], mi[j] + a[j]);
        }
    }
    cout << f[k][n];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 500 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 492 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 500 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 492 KB Output is correct
37 Correct 1 ms 492 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 748 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 0 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 1 ms 492 KB Output is correct
49 Correct 1 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 620 KB Output is correct
52 Correct 1 ms 620 KB Output is correct
53 Correct 1 ms 1260 KB Output is correct
54 Correct 1 ms 1260 KB Output is correct
55 Correct 1 ms 876 KB Output is correct
56 Correct 1 ms 1260 KB Output is correct
57 Correct 1 ms 1260 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 500 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 492 KB Output is correct
37 Correct 1 ms 492 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 748 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 0 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 1 ms 492 KB Output is correct
49 Correct 1 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 620 KB Output is correct
52 Correct 1 ms 620 KB Output is correct
53 Correct 1 ms 1260 KB Output is correct
54 Correct 1 ms 1260 KB Output is correct
55 Correct 1 ms 876 KB Output is correct
56 Correct 1 ms 1260 KB Output is correct
57 Correct 1 ms 1260 KB Output is correct
58 Correct 5 ms 1772 KB Output is correct
59 Correct 7 ms 1260 KB Output is correct
60 Correct 9 ms 2412 KB Output is correct
61 Correct 40 ms 14956 KB Output is correct
62 Correct 132 ms 42092 KB Output is correct
63 Correct 14 ms 3308 KB Output is correct
64 Correct 59 ms 20332 KB Output is correct
65 Correct 1 ms 620 KB Output is correct
66 Correct 1 ms 748 KB Output is correct
67 Correct 1 ms 748 KB Output is correct
68 Correct 1 ms 748 KB Output is correct
69 Correct 1 ms 364 KB Output is correct
70 Correct 1 ms 620 KB Output is correct
71 Correct 12 ms 5228 KB Output is correct
72 Correct 2 ms 620 KB Output is correct
73 Correct 4 ms 1772 KB Output is correct
74 Correct 7 ms 1252 KB Output is correct
75 Correct 10 ms 2412 KB Output is correct
76 Correct 67 ms 14956 KB Output is correct
77 Correct 141 ms 42092 KB Output is correct
78 Correct 16 ms 3436 KB Output is correct
79 Correct 70 ms 20204 KB Output is correct
80 Correct 12 ms 2284 KB Output is correct
81 Correct 33 ms 6252 KB Output is correct
82 Correct 220 ms 42092 KB Output is correct
83 Correct 1 ms 364 KB Output is correct
84 Correct 1 ms 492 KB Output is correct
85 Correct 10 ms 5228 KB Output is correct
86 Correct 2 ms 620 KB Output is correct
87 Correct 4 ms 1772 KB Output is correct
88 Correct 6 ms 1132 KB Output is correct
89 Correct 11 ms 2412 KB Output is correct
90 Correct 39 ms 14956 KB Output is correct
91 Correct 111 ms 42212 KB Output is correct
92 Correct 14 ms 3436 KB Output is correct
93 Correct 57 ms 20204 KB Output is correct
94 Correct 2 ms 620 KB Output is correct
95 Correct 11 ms 5228 KB Output is correct
96 Correct 1 ms 492 KB Output is correct
97 Correct 1 ms 364 KB Output is correct
98 Correct 1 ms 364 KB Output is correct
99 Correct 1 ms 364 KB Output is correct