oj.uz

Submission #308893

# Submission time Handle Problem Language Result Execution time Memory
308893 2020-10-02T07:32:21 Z dangle1907 K blocks (IZhO14_blocks) C++14
100 / 100
 215 ms 80760 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
#define fi first
#define se second
const int MAXN=1+1e5;
const int inf=1+1e9;
LL n,k,f[110][MAXN],a[MAXN];
deque<pair<LL,LL> > q;
int main()
{
#define TASK "ABC"
    //freopen(TASK ".inp","r",stdin);
    //freopen(TASK ".out","w",stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>n>>k;
    for(int i=1; i<=n; ++i)
    {
        cin>>a[i];
    }
    for(int i=1; i<=k; ++i)
    {
        for(int j=0; j<=n; ++j)
        {
            f[i][j]=inf;
        }
    }
    f[1][0]=0;
    for(int i=1; i<=n; ++i) f[1][i]=max(f[1][i-1],a[i]);
    for(int i=2; i<=k; ++i)
    {
        q.clear();
        for(int j=i; j<=n; ++j)
        {
            LL minf=f[i-1][j-1];
            while(!q.empty()&&a[j]>=a[q.back().se])
            {
                minf=min(minf,q.back().fi);
                q.pop_back();
            }
            if(q.empty()) f[i][j]=min(f[i][0],minf+a[j]);
            else f[i][j]=min(f[i][q.back().se],minf+a[j]);
            //f[i][j]=min(f[i][j],minf+a[j]);
            q.push_back({minf,j});
            //cout<<i<<' '<<j<<' '<<minf<<' '<<f[i][j]<<endl;
        }
    }
    cout<<f[k][n];
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 512 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 640 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 0 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 512 KB Output is correct
52 Correct 1 ms 512 KB Output is correct
53 Correct 1 ms 1024 KB Output is correct
54 Correct 1 ms 1024 KB Output is correct
55 Correct 1 ms 640 KB Output is correct
56 Correct 1 ms 1024 KB Output is correct
57 Correct 1 ms 1024 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 640 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 0 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 512 KB Output is correct
52 Correct 1 ms 512 KB Output is correct
53 Correct 1 ms 1024 KB Output is correct
54 Correct 1 ms 1024 KB Output is correct
55 Correct 1 ms 640 KB Output is correct
56 Correct 1 ms 1024 KB Output is correct
57 Correct 1 ms 1024 KB Output is correct
58 Correct 6 ms 2560 KB Output is correct
59 Correct 5 ms 1408 KB Output is correct
60 Correct 12 ms 3456 KB Output is correct
61 Correct 61 ms 27776 KB Output is correct
62 Correct 176 ms 80248 KB Output is correct
63 Correct 15 ms 4224 KB Output is correct
64 Correct 86 ms 36984 KB Output is correct
65 Correct 1 ms 512 KB Output is correct
66 Correct 1 ms 640 KB Output is correct
67 Correct 1 ms 640 KB Output is correct
68 Correct 1 ms 640 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 512 KB Output is correct
71 Correct 22 ms 8832 KB Output is correct
72 Correct 2 ms 640 KB Output is correct
73 Correct 6 ms 2560 KB Output is correct
74 Correct 6 ms 1292 KB Output is correct
75 Correct 11 ms 3456 KB Output is correct
76 Correct 74 ms 27776 KB Output is correct
77 Correct 215 ms 80120 KB Output is correct
78 Correct 17 ms 4096 KB Output is correct
79 Correct 102 ms 36984 KB Output is correct
80 Correct 12 ms 2560 KB Output is correct
81 Correct 30 ms 9600 KB Output is correct
82 Correct 215 ms 80120 KB Output is correct
83 Correct 1 ms 384 KB Output is correct
84 Correct 1 ms 512 KB Output is correct
85 Correct 22 ms 8960 KB Output is correct
86 Correct 2 ms 768 KB Output is correct
87 Correct 6 ms 2688 KB Output is correct
88 Correct 5 ms 1408 KB Output is correct
89 Correct 11 ms 3712 KB Output is correct
90 Correct 72 ms 28032 KB Output is correct
91 Correct 211 ms 80760 KB Output is correct
92 Correct 16 ms 4736 KB Output is correct
93 Correct 102 ms 37632 KB Output is correct
94 Correct 2 ms 640 KB Output is correct
95 Correct 18 ms 8832 KB Output is correct
96 Correct 1 ms 512 KB Output is correct
97 Correct 1 ms 384 KB Output is correct
98 Correct 1 ms 384 KB Output is correct
99 Correct 1 ms 384 KB Output is correct