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답안 #563668

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
563668 2022-05-17T21:43:51 Z groshi Collecting Stamps 3 (JOI20_ho_t3) C++17
100 / 100
 74 ms 67516 KB 
#include<iostream>
#include<vector>
using namespace std;
vector<int> Q;
int dp[210][210][210][2];
int t[300],x[400];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n,l;
    cin>>n>>l;
    for(int i=1;i<=n;i++)
        cin>>x[i];
    for(int i=1;i<=n;i++)
        cin>>t[i];
    for(int i=0;i<=n;i++)
        for(int j=0;j<=n;j++)
            for(int k=0;k<=n;k++)
            {
                dp[i][j][k][0]=1000000000;
                dp[i][j][k][1]=1000000000;
            }
    x[n+1]=l;
    dp[0][0][0][0]=0;
    dp[0][0][0][1]=0;
    for(int k=0;k<=n;k++)
    {
        for(int i=0;i<=n;i++)
        {
            for(int j=0;j+i<n;j++)
            {
                int ile=x[i]+(l-x[n+1-j]);
                dp[i][j][k][0]=min(dp[i][j][k][1]+ile,dp[i][j][k][0]);
                dp[i][j][k][1]=min(dp[i][j][k][1],dp[i][j][k][0]+ile);
                int do_lewej=dp[i][j][k][0]+(x[i+1]-x[i]);
                //cout<<do_lewej<<"\n";
                if(do_lewej<=t[i+1])
                    dp[i+1][j][k+1][0]=min(dp[i+1][j][k+1][0],do_lewej);
                else dp[i+1][j][k][0]=min(dp[i+1][j][k][0],do_lewej);
                int do_prawej=dp[i][j][k][1]+(x[n+1-j]-x[n+1-j-1]);
                //cout<<do_prawej<<"\n";
                if(do_prawej<=t[n+1-j-1])
                    dp[i][j+1][k+1][1]=min(dp[i][j+1][k+1][1],do_prawej);
                else dp[i][j+1][k][1]=min(dp[i][j+1][k][1],do_prawej);
            }
        }
    }
    int wynik=0;
    for(int i=0;i<=n;i++)
        for(int j=!i;j+i<=n;j++)
             for(int k=0;k<=n;k++)
                 if(dp[i][j][k][0]!=1e9 || dp[i][j][k][1]!=1e9)
                    wynik=max(wynik,k);
    cout<<wynik;
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 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 340 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 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 340 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 0 ms 724 KB Output is correct
19 Correct 0 ms 468 KB Output is correct
20 Correct 0 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 596 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 0 ms 468 KB Output is correct
29 Correct 1 ms 724 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 596 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 1 ms 724 KB Output is correct
35 Correct 1 ms 724 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 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 340 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 55 ms 54228 KB Output is correct
19 Correct 28 ms 33036 KB Output is correct
20 Correct 14 ms 17748 KB Output is correct
21 Correct 27 ms 31232 KB Output is correct
22 Correct 38 ms 40296 KB Output is correct
23 Correct 11 ms 15060 KB Output is correct
24 Correct 8 ms 11860 KB Output is correct
25 Correct 10 ms 14804 KB Output is correct
26 Correct 4 ms 5844 KB Output is correct
27 Correct 12 ms 15484 KB Output is correct
28 Correct 8 ms 10996 KB Output is correct
29 Correct 11 ms 15800 KB Output is correct
30 Correct 9 ms 12372 KB Output is correct
31 Correct 11 ms 14832 KB Output is correct
32 Correct 5 ms 7892 KB Output is correct
33 Correct 10 ms 14804 KB Output is correct
34 Correct 3 ms 5460 KB Output is correct
35 Correct 9 ms 14548 KB Output is correct
36 Correct 4 ms 6996 KB Output is correct
37 Correct 11 ms 15424 KB Output is correct
38 Correct 6 ms 8532 KB Output is correct
39 Correct 12 ms 16108 KB Output is correct
40 Correct 6 ms 9556 KB Output is correct
41 Correct 71 ms 66848 KB Output is correct
42 Correct 45 ms 45264 KB Output is correct
43 Correct 72 ms 66844 KB Output is correct
44 Correct 41 ms 44492 KB Output is correct
45 Correct 71 ms 66848 KB Output is correct
46 Correct 43 ms 45140 KB Output is correct

Subtask #4
75.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 440 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 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 340 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 0 ms 724 KB Output is correct
19 Correct 0 ms 468 KB Output is correct
20 Correct 0 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 596 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 0 ms 468 KB Output is correct
29 Correct 1 ms 724 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 596 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 1 ms 724 KB Output is correct
35 Correct 1 ms 724 KB Output is correct
36 Correct 55 ms 54228 KB Output is correct
37 Correct 28 ms 33036 KB Output is correct
38 Correct 14 ms 17748 KB Output is correct
39 Correct 27 ms 31232 KB Output is correct
40 Correct 38 ms 40296 KB Output is correct
41 Correct 11 ms 15060 KB Output is correct
42 Correct 8 ms 11860 KB Output is correct
43 Correct 10 ms 14804 KB Output is correct
44 Correct 4 ms 5844 KB Output is correct
45 Correct 12 ms 15484 KB Output is correct
46 Correct 8 ms 10996 KB Output is correct
47 Correct 11 ms 15800 KB Output is correct
48 Correct 9 ms 12372 KB Output is correct
49 Correct 11 ms 14832 KB Output is correct
50 Correct 5 ms 7892 KB Output is correct
51 Correct 10 ms 14804 KB Output is correct
52 Correct 3 ms 5460 KB Output is correct
53 Correct 9 ms 14548 KB Output is correct
54 Correct 4 ms 6996 KB Output is correct
55 Correct 11 ms 15424 KB Output is correct
56 Correct 6 ms 8532 KB Output is correct
57 Correct 12 ms 16108 KB Output is correct
58 Correct 6 ms 9556 KB Output is correct
59 Correct 71 ms 66848 KB Output is correct
60 Correct 45 ms 45264 KB Output is correct
61 Correct 72 ms 66844 KB Output is correct
62 Correct 41 ms 44492 KB Output is correct
63 Correct 71 ms 66848 KB Output is correct
64 Correct 43 ms 45140 KB Output is correct
65 Correct 62 ms 60392 KB Output is correct
66 Correct 55 ms 55464 KB Output is correct
67 Correct 54 ms 53068 KB Output is correct
68 Correct 46 ms 48980 KB Output is correct
69 Correct 60 ms 59680 KB Output is correct
70 Correct 57 ms 57292 KB Output is correct
71 Correct 58 ms 57812 KB Output is correct
72 Correct 58 ms 58560 KB Output is correct
73 Correct 55 ms 54192 KB Output is correct
74 Correct 48 ms 50748 KB Output is correct
75 Correct 57 ms 56072 KB Output is correct
76 Correct 67 ms 64212 KB Output is correct
77 Correct 64 ms 64112 KB Output is correct
78 Correct 48 ms 49588 KB Output is correct
79 Correct 49 ms 51284 KB Output is correct
80 Correct 66 ms 62924 KB Output is correct
81 Correct 50 ms 51788 KB Output is correct
82 Correct 56 ms 54880 KB Output is correct
83 Correct 72 ms 66772 KB Output is correct
84 Correct 60 ms 57296 KB Output is correct
85 Correct 68 ms 62216 KB Output is correct
86 Correct 64 ms 60952 KB Output is correct
87 Correct 67 ms 55960 KB Output is correct
88 Correct 74 ms 67512 KB Output is correct
89 Correct 71 ms 67420 KB Output is correct
90 Correct 56 ms 56588 KB Output is correct
91 Correct 71 ms 67516 KB Output is correct
92 Correct 70 ms 67404 KB Output is correct
93 Correct 72 ms 66208 KB Output is correct