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Submission #363315

# Submission time Handle Problem Language Result Execution time Memory
363315 2021-02-05T13:49:42 Z nicolaalexandra K blocks (IZhO14_blocks) C++14
100 / 100
 507 ms 87388 KB 
#include <bits/stdc++.h>
#define DIM 100010
#define DIMK 110
#define INF 2000000000000000000LL
using namespace std;

long long dp[DIMK][DIM],aint[DIM*4],v[DIM];
int rmq[20][DIM],p[DIM];
deque <int> d;
int n,k,i,j,t;

int get_min (int x, int y){
    int nr = p[y-x+1];
    return min (rmq[nr][x],rmq[nr][y-(1<<nr)+1]);
}

int main (){

    //ifstream cin ("date.in");
    //ofstream cout ("date.out");

    cin>>n>>k;

    for (i=1;i<=k;i++)
        for (j=1;j<=n;j++)
            dp[i][j] = INF;

    for (i=1;i<=n;i++){
        cin>>v[i];
        dp[1][i] = max (dp[1][i-1],v[i]);
    }

    for (i=2;i<=n;i++)
        p[i] = p[i/2] + 1;

    for (j=2;j<=k;j++){

        for (i=1;i<=n;i++)
            rmq[0][i] = dp[j-1][i];

        for (i=1;(1<<i)<=n;i++)
            for (t=1;t<=n;t++){
                rmq[i][t] = rmq[i-1][t];
                if (t + (1<<(i-1)) <= n)
                    rmq[i][t] = min (rmq[i][t],rmq[i-1][t + (1<<(i-1))]);
            }

        d.clear();
        for (i=j;i<=n;i++){

            while (!d.empty() && v[i] >= v[d.back()])
                d.pop_back();

            if (d.empty())
                dp[j][i] = v[i] + get_min(1,i-1);
            else dp[j][i] = min (dp[j][d.back()],v[i] + get_min(d.back(),i-1));

            d.push_back(i);
        }
    }

    cout<<dp[k][n];

    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 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 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 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 0 ms 364 KB Output is correct
4 Correct 0 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 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 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 492 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 512 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 0 ms 364 KB Output is correct
2 Correct 0 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 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 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 0 ms 364 KB Output is correct
22 Correct 0 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 0 ms 364 KB Output is correct
26 Correct 0 ms 364 KB Output is correct
27 Correct 0 ms 364 KB Output is correct
28 Correct 0 ms 364 KB Output is correct
29 Correct 0 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 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 620 KB Output is correct
40 Correct 0 ms 364 KB Output is correct
41 Correct 0 ms 364 KB Output is correct
42 Correct 0 ms 364 KB Output is correct
43 Correct 0 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 0 ms 364 KB Output is correct
48 Correct 0 ms 364 KB Output is correct
49 Correct 0 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 492 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 1 ms 1004 KB Output is correct
54 Correct 1 ms 1004 KB Output is correct
55 Correct 1 ms 620 KB Output is correct
56 Correct 1 ms 1004 KB Output is correct
57 Correct 1 ms 1004 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 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 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 380 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 0 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 0 ms 364 KB Output is correct
22 Correct 0 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 0 ms 364 KB Output is correct
26 Correct 0 ms 364 KB Output is correct
27 Correct 0 ms 364 KB Output is correct
28 Correct 0 ms 364 KB Output is correct
29 Correct 0 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 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 620 KB Output is correct
40 Correct 0 ms 364 KB Output is correct
41 Correct 0 ms 364 KB Output is correct
42 Correct 0 ms 364 KB Output is correct
43 Correct 0 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 0 ms 364 KB Output is correct
48 Correct 0 ms 364 KB Output is correct
49 Correct 0 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 492 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 1 ms 1004 KB Output is correct
54 Correct 1 ms 1004 KB Output is correct
55 Correct 1 ms 620 KB Output is correct
56 Correct 1 ms 1004 KB Output is correct
57 Correct 1 ms 1004 KB Output is correct
58 Correct 13 ms 3180 KB Output is correct
59 Correct 15 ms 1260 KB Output is correct
60 Correct 28 ms 6124 KB Output is correct
61 Correct 149 ms 30656 KB Output is correct
62 Correct 447 ms 86508 KB Output is correct
63 Correct 46 ms 11244 KB Output is correct
64 Correct 226 ms 44012 KB Output is correct
65 Correct 1 ms 492 KB Output is correct
66 Correct 1 ms 620 KB Output is correct
67 Correct 1 ms 620 KB Output is correct
68 Correct 1 ms 620 KB Output is correct
69 Correct 1 ms 364 KB Output is correct
70 Correct 1 ms 620 KB Output is correct
71 Correct 47 ms 9580 KB Output is correct
72 Correct 5 ms 1260 KB Output is correct
73 Correct 14 ms 3180 KB Output is correct
74 Correct 16 ms 1516 KB Output is correct
75 Correct 29 ms 6508 KB Output is correct
76 Correct 198 ms 30828 KB Output is correct
77 Correct 503 ms 87296 KB Output is correct
78 Correct 47 ms 11244 KB Output is correct
79 Correct 248 ms 44140 KB Output is correct
80 Correct 35 ms 3052 KB Output is correct
81 Correct 82 ms 16748 KB Output is correct
82 Correct 507 ms 87148 KB Output is correct
83 Correct 1 ms 364 KB Output is correct
84 Correct 1 ms 620 KB Output is correct
85 Correct 42 ms 9452 KB Output is correct
86 Correct 5 ms 1260 KB Output is correct
87 Correct 15 ms 3180 KB Output is correct
88 Correct 15 ms 1516 KB Output is correct
89 Correct 28 ms 6508 KB Output is correct
90 Correct 155 ms 30828 KB Output is correct
91 Correct 457 ms 87388 KB Output is correct
92 Correct 47 ms 11316 KB Output is correct
93 Correct 229 ms 44396 KB Output is correct
94 Correct 5 ms 1260 KB Output is correct
95 Correct 41 ms 9452 KB Output is correct
96 Correct 1 ms 620 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