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답안 #371174

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
371174 2021-02-26T03:39:16 Z Fysty Collecting Stamps 3 (JOI20_ho_t3) C++17
100 / 100
 134 ms 131436 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
#define rep(i,n) for(ll i=0;i<n;i++)
#define rep1(i,n) for(ll i=1;i<=n;i++)
#define F first
#define S second
#define pb push_back
const ll INF=1e18;
ll dp[205][205][205][2];
ll a[205],t[205];
void upd(ll &x,ll &y)
{
    if(x>y) x=y;
}
int main()
{
    ll n,L,ans=0;
    cin>>n>>L;
    rep1(i,n) cin>>a[i];
    rep1(i,n) cin>>t[i];
    rep(i,n+1) rep(j,n+2) rep(k,n+1) rep(l,2) dp[i][j][k][l]=INF+1;
    dp[0][n+1][0][0]=0;
    rep(i,n+1)
    {
        for(int j=n+1;j>=i+1;j--)
        {
            rep(k,i+n+1-j+1)
            {
                rep(l,2)
                {
                    if(dp[i][j][k][l]>INF) continue;
                    ll cur=dp[i][j][k][l];
                    ans=max(ans,k);
                    if(l==0)
                    {
                        if(i<n)
                        {
                            ll tmp=cur+a[i+1]-a[i];
                            upd(dp[i+1][j][k+(tmp<=t[i+1])][0],tmp);
                        }
                        if(j>1)
                        {
                            ll tmp=cur+a[i]+L-a[j-1];
                            upd(dp[i][j-1][k+(tmp<=t[j-1])][1],tmp);
                        }
                    }
                    else
                    {
                        if(i<n)
                        {
                            ll tmp=cur+L-a[j]+a[i+1];
                            upd(dp[i+1][j][k+(tmp<=t[i+1])][0],tmp);
                        }
                        if(j>1)
                        {
                            ll tmp=cur+a[j]-a[j-1];
                            upd(dp[i][j-1][k+(tmp<=t[j-1])][1],tmp);
                        }
                    }
                }
            }
        }
    }
    cout<<ans;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 748 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 620 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 1 ms 876 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 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 620 KB Output is correct
15 Correct 1 ms 620 KB Output is correct
16 Correct 1 ms 876 KB Output is correct
17 Correct 1 ms 876 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 748 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 620 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 1 ms 876 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 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 620 KB Output is correct
15 Correct 1 ms 620 KB Output is correct
16 Correct 1 ms 876 KB Output is correct
17 Correct 1 ms 876 KB Output is correct
18 Correct 1 ms 1132 KB Output is correct
19 Correct 1 ms 748 KB Output is correct
20 Correct 1 ms 876 KB Output is correct
21 Correct 1 ms 1132 KB Output is correct
22 Correct 1 ms 640 KB Output is correct
23 Correct 1 ms 1260 KB Output is correct
24 Correct 1 ms 1004 KB Output is correct
25 Correct 1 ms 1152 KB Output is correct
26 Correct 1 ms 1132 KB Output is correct
27 Correct 1 ms 640 KB Output is correct
28 Correct 1 ms 748 KB Output is correct
29 Correct 1 ms 1260 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 1 ms 1132 KB Output is correct
32 Correct 1 ms 1004 KB Output is correct
33 Correct 1 ms 1260 KB Output is correct
34 Correct 1 ms 1260 KB Output is correct
35 Correct 1 ms 1260 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 748 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 620 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 1 ms 876 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 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 620 KB Output is correct
15 Correct 1 ms 620 KB Output is correct
16 Correct 1 ms 876 KB Output is correct
17 Correct 1 ms 876 KB Output is correct
18 Correct 90 ms 105580 KB Output is correct
19 Correct 52 ms 64108 KB Output is correct
20 Correct 26 ms 34304 KB Output is correct
21 Correct 48 ms 60632 KB Output is correct
22 Correct 66 ms 78444 KB Output is correct
23 Correct 23 ms 29292 KB Output is correct
24 Correct 15 ms 22892 KB Output is correct
25 Correct 22 ms 28652 KB Output is correct
26 Correct 7 ms 11116 KB Output is correct
27 Correct 24 ms 29932 KB Output is correct
28 Correct 14 ms 21376 KB Output is correct
29 Correct 23 ms 30444 KB Output is correct
30 Correct 16 ms 24044 KB Output is correct
31 Correct 21 ms 28652 KB Output is correct
32 Correct 10 ms 15084 KB Output is correct
33 Correct 21 ms 28672 KB Output is correct
34 Correct 7 ms 10348 KB Output is correct
35 Correct 19 ms 28012 KB Output is correct
36 Correct 9 ms 13420 KB Output is correct
37 Correct 20 ms 29952 KB Output is correct
38 Correct 11 ms 16492 KB Output is correct
39 Correct 24 ms 31084 KB Output is correct
40 Correct 12 ms 18284 KB Output is correct
41 Correct 121 ms 130156 KB Output is correct
42 Correct 59 ms 87788 KB Output is correct
43 Correct 123 ms 130156 KB Output is correct
44 Correct 57 ms 86764 KB Output is correct
45 Correct 122 ms 130156 KB Output is correct
46 Correct 57 ms 87788 KB Output is correct

Subtask #4
75.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 748 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 620 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 1 ms 876 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 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 620 KB Output is correct
15 Correct 1 ms 620 KB Output is correct
16 Correct 1 ms 876 KB Output is correct
17 Correct 1 ms 876 KB Output is correct
18 Correct 1 ms 1132 KB Output is correct
19 Correct 1 ms 748 KB Output is correct
20 Correct 1 ms 876 KB Output is correct
21 Correct 1 ms 1132 KB Output is correct
22 Correct 1 ms 640 KB Output is correct
23 Correct 1 ms 1260 KB Output is correct
24 Correct 1 ms 1004 KB Output is correct
25 Correct 1 ms 1152 KB Output is correct
26 Correct 1 ms 1132 KB Output is correct
27 Correct 1 ms 640 KB Output is correct
28 Correct 1 ms 748 KB Output is correct
29 Correct 1 ms 1260 KB Output is correct
30 Correct 1 ms 1260 KB Output is correct
31 Correct 1 ms 1132 KB Output is correct
32 Correct 1 ms 1004 KB Output is correct
33 Correct 1 ms 1260 KB Output is correct
34 Correct 1 ms 1260 KB Output is correct
35 Correct 1 ms 1260 KB Output is correct
36 Correct 90 ms 105580 KB Output is correct
37 Correct 52 ms 64108 KB Output is correct
38 Correct 26 ms 34304 KB Output is correct
39 Correct 48 ms 60632 KB Output is correct
40 Correct 66 ms 78444 KB Output is correct
41 Correct 23 ms 29292 KB Output is correct
42 Correct 15 ms 22892 KB Output is correct
43 Correct 22 ms 28652 KB Output is correct
44 Correct 7 ms 11116 KB Output is correct
45 Correct 24 ms 29932 KB Output is correct
46 Correct 14 ms 21376 KB Output is correct
47 Correct 23 ms 30444 KB Output is correct
48 Correct 16 ms 24044 KB Output is correct
49 Correct 21 ms 28652 KB Output is correct
50 Correct 10 ms 15084 KB Output is correct
51 Correct 21 ms 28672 KB Output is correct
52 Correct 7 ms 10348 KB Output is correct
53 Correct 19 ms 28012 KB Output is correct
54 Correct 9 ms 13420 KB Output is correct
55 Correct 20 ms 29952 KB Output is correct
56 Correct 11 ms 16492 KB Output is correct
57 Correct 24 ms 31084 KB Output is correct
58 Correct 12 ms 18284 KB Output is correct
59 Correct 121 ms 130156 KB Output is correct
60 Correct 59 ms 87788 KB Output is correct
61 Correct 123 ms 130156 KB Output is correct
62 Correct 57 ms 86764 KB Output is correct
63 Correct 122 ms 130156 KB Output is correct
64 Correct 57 ms 87788 KB Output is correct
65 Correct 107 ms 117484 KB Output is correct
66 Correct 97 ms 107884 KB Output is correct
67 Correct 90 ms 103276 KB Output is correct
68 Correct 81 ms 95340 KB Output is correct
69 Correct 109 ms 116332 KB Output is correct
70 Correct 106 ms 111468 KB Output is correct
71 Correct 98 ms 112620 KB Output is correct
72 Correct 111 ms 113900 KB Output is correct
73 Correct 85 ms 105580 KB Output is correct
74 Correct 105 ms 98668 KB Output is correct
75 Correct 93 ms 109096 KB Output is correct
76 Correct 118 ms 125036 KB Output is correct
77 Correct 111 ms 125036 KB Output is correct
78 Correct 87 ms 96492 KB Output is correct
79 Correct 88 ms 99820 KB Output is correct
80 Correct 116 ms 122476 KB Output is correct
81 Correct 90 ms 100972 KB Output is correct
82 Correct 87 ms 106732 KB Output is correct
83 Correct 115 ms 130156 KB Output is correct
84 Correct 90 ms 111468 KB Output is correct
85 Correct 98 ms 121324 KB Output is correct
86 Correct 98 ms 118892 KB Output is correct
87 Correct 97 ms 109036 KB Output is correct
88 Correct 132 ms 131436 KB Output is correct
89 Correct 128 ms 131436 KB Output is correct
90 Correct 73 ms 110316 KB Output is correct
91 Correct 134 ms 131436 KB Output is correct
92 Correct 122 ms 131436 KB Output is correct
93 Correct 85 ms 128876 KB Output is correct