oj.uz

Submission #537263

# Submission time Handle Problem Language Result Execution time Memory
537263 2022-03-14T21:02:44 Z Rafi22 Collecting Stamps 3 (JOI20_ho_t3) C++14
100 / 100
 83 ms 67196 KB 
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;

const int N=207;

int a[N],t[N];

int DP[N][N][N][2];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n,x;
    cin>>n>>x;
    for(int i=1;i<=n;i++) cin>>a[i];
    a[n+1]=x;
    for(int i=1;i<=n;i++) cin>>t[i];
    for(int l=0;l<=n;l++)
    {
        for(int r=0;r<=n;r++)
        {
            for(int i=0;i<=n;i++)
            {
                DP[l][r][i][0]=inf;
                DP[l][r][i][1]=inf;
            }
        }
    }
    DP[0][0][0][0]=0;
    for(int l=0;l<=n;l++)
    {
        for(int r=0;r<=n;r++)
        {
            for(int i=0;i<=n;i++)
            {
                int d=DP[l][r][i][0]+a[l+1]-a[l];
                if(d<=t[l+1]) DP[l+1][r][i+1][0]=min(DP[l+1][r][i+1][0],d);
                else DP[l+1][r][i][0]=min(DP[l+1][r][i][0],d);
                d=DP[l][r][i][0]+a[l]+(x-a[n-r])%x;
                if(d<=t[n-r]) DP[l][r+1][i+1][1]=min(DP[l][r+1][i+1][1],d);
                else DP[l][r+1][i][1]=min(DP[l][r+1][i][1],d);
                d=DP[l][r][i][1]+a[n-r+1]-a[n-r];
                if(d<=t[n-r]) DP[l][r+1][i+1][1]=min(DP[l][r+1][i+1][1],d);
                else DP[l][r+1][i][1]=min(DP[l][r+1][i][1],d);
                d=DP[l][r][i][1]+(x-a[n-r+1])%x+a[l+1];
                if(d<=t[l+1]) DP[l+1][r][i+1][0]=min(DP[l+1][r][i+1][0],d);
                else DP[l+1][r][i][0]=min(DP[l+1][r][i][0],d);
            }
        }
    }
    int ans=0;
    for(int l=0;l<=n;l++)
    {
        for(int r=0;r<=n;r++)
        {
            if(l+r>n) continue;
            for(int i=0;i<=n;i++)
            {
                if(min(DP[l][r][i][0],DP[l][r][i][1])!=inf) ans=max(ans,i);
            }
        }
    }
    cout<<ans;

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 596 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 596 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 836 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 704 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 1 ms 844 KB Output is correct
35 Correct 1 ms 724 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 596 KB Output is correct
18 Correct 53 ms 54084 KB Output is correct
19 Correct 33 ms 32952 KB Output is correct
20 Correct 15 ms 17748 KB Output is correct
21 Correct 28 ms 31188 KB Output is correct
22 Correct 36 ms 40252 KB Output is correct
23 Correct 15 ms 15172 KB Output is correct
24 Correct 10 ms 11988 KB Output is correct
25 Correct 12 ms 14932 KB Output is correct
26 Correct 4 ms 5844 KB Output is correct
27 Correct 12 ms 15492 KB Output is correct
28 Correct 9 ms 11144 KB Output is correct
29 Correct 15 ms 15908 KB Output is correct
30 Correct 10 ms 12500 KB Output is correct
31 Correct 12 ms 14868 KB Output is correct
32 Correct 5 ms 8020 KB Output is correct
33 Correct 12 ms 14892 KB Output is correct
34 Correct 3 ms 5460 KB Output is correct
35 Correct 12 ms 14552 KB Output is correct
36 Correct 5 ms 7144 KB Output is correct
37 Correct 13 ms 15512 KB Output is correct
38 Correct 6 ms 8660 KB Output is correct
39 Correct 13 ms 16216 KB Output is correct
40 Correct 7 ms 9672 KB Output is correct
41 Correct 67 ms 66508 KB Output is correct
42 Correct 40 ms 44996 KB Output is correct
43 Correct 69 ms 66496 KB Output is correct
44 Correct 40 ms 44440 KB Output is correct
45 Correct 66 ms 66508 KB Output is correct
46 Correct 42 ms 44924 KB Output is correct

Subtask #4
75.0 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 596 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 836 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 704 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 1 ms 844 KB Output is correct
35 Correct 1 ms 724 KB Output is correct
36 Correct 53 ms 54084 KB Output is correct
37 Correct 33 ms 32952 KB Output is correct
38 Correct 15 ms 17748 KB Output is correct
39 Correct 28 ms 31188 KB Output is correct
40 Correct 36 ms 40252 KB Output is correct
41 Correct 15 ms 15172 KB Output is correct
42 Correct 10 ms 11988 KB Output is correct
43 Correct 12 ms 14932 KB Output is correct
44 Correct 4 ms 5844 KB Output is correct
45 Correct 12 ms 15492 KB Output is correct
46 Correct 9 ms 11144 KB Output is correct
47 Correct 15 ms 15908 KB Output is correct
48 Correct 10 ms 12500 KB Output is correct
49 Correct 12 ms 14868 KB Output is correct
50 Correct 5 ms 8020 KB Output is correct
51 Correct 12 ms 14892 KB Output is correct
52 Correct 3 ms 5460 KB Output is correct
53 Correct 12 ms 14552 KB Output is correct
54 Correct 5 ms 7144 KB Output is correct
55 Correct 13 ms 15512 KB Output is correct
56 Correct 6 ms 8660 KB Output is correct
57 Correct 13 ms 16216 KB Output is correct
58 Correct 7 ms 9672 KB Output is correct
59 Correct 67 ms 66508 KB Output is correct
60 Correct 40 ms 44996 KB Output is correct
61 Correct 69 ms 66496 KB Output is correct
62 Correct 40 ms 44440 KB Output is correct
63 Correct 66 ms 66508 KB Output is correct
64 Correct 42 ms 44924 KB Output is correct
65 Correct 59 ms 60144 KB Output is correct
66 Correct 53 ms 55188 KB Output is correct
67 Correct 49 ms 52796 KB Output is correct
68 Correct 46 ms 48796 KB Output is correct
69 Correct 60 ms 59472 KB Output is correct
70 Correct 56 ms 57064 KB Output is correct
71 Correct 56 ms 57596 KB Output is correct
72 Correct 56 ms 58276 KB Output is correct
73 Correct 51 ms 54092 KB Output is correct
74 Correct 47 ms 50604 KB Output is correct
75 Correct 52 ms 55756 KB Output is correct
76 Correct 63 ms 63948 KB Output is correct
77 Correct 63 ms 63916 KB Output is correct
78 Correct 46 ms 49352 KB Output is correct
79 Correct 49 ms 51048 KB Output is correct
80 Correct 65 ms 62680 KB Output is correct
81 Correct 49 ms 51684 KB Output is correct
82 Correct 53 ms 54616 KB Output is correct
83 Correct 65 ms 66444 KB Output is correct
84 Correct 63 ms 57024 KB Output is correct
85 Correct 59 ms 62028 KB Output is correct
86 Correct 60 ms 60768 KB Output is correct
87 Correct 55 ms 55876 KB Output is correct
88 Correct 75 ms 67196 KB Output is correct
89 Correct 67 ms 67144 KB Output is correct
90 Correct 57 ms 56364 KB Output is correct
91 Correct 83 ms 67148 KB Output is correct
92 Correct 67 ms 67116 KB Output is correct
93 Correct 65 ms 65892 KB Output is correct