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답안 #579797

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
579797 2022-06-19T22:05:33 Z Omar_Elgedawy Collecting Stamps 3 (JOI20_ho_t3) C++14
100 / 100
 63 ms 66080 KB 
#include <bits/stdc++.h>
using namespace std;
#define cin(vec)        for(auto& i : vec) cin >> i
#define cout(vec)       for(auto& i : vec) cout << i << " "; cout << "\n";
#define fast            ios::sync_with_stdio(0);cin.tie(0);
#define loop(i,a,b)     for (int i = a; i < b; i++)
#define F               first
#define S               second
#define pb(n)           push_back(n)
#define pf(n)           push_front(n)
#define dci(d)          fixed<<setprecision(d)
#define sp              ' '
#define el              '\n'
#define all(v)          v.begin(),v.end()
#define int             long long
int dx[8]= {0,0,1,-1,-1,1,1,-1};
int dy[8]= {-1,1,0,0,-1,1,-1,1};
int const N=1e4+5,M=1e3+1,Mod=1e9+7;
int a[202],t[202],n,len;
int dp[202][202][202][2];
int dist(int t1,int t2,int i,int j){
  if(t2==0){
    if(t1==0)
      return (a[i]-a[i-1]);
    else
      return (len-a[j]+a[i-1]);
  }
  else{
    if(t1==1)
      return (a[j+1]-a[j]);
    else
      return (a[i]+len-a[j+1]);
  }
}
void testcase(int h){
  cin>>n>>len;
  int mx=0;
  for(int i=1;i<=n;i++)cin>>a[i];
  for(int i=1;i<=n;i++)cin>>t[i];
  for(int i=0;i<=n+1;i++){
    for(int j=n+1;j>=i;j--){
      for(int t=0;t<=1;t++){
        for(int cnt=1;cnt<=n+1;cnt++){
          dp[i][j][cnt][t]=1e18;
        }
      }
    }
  }
  a[n+1]=len;
  for(int i=1;i<=n;i++){
    for(int j=n;j>=i;j--){
      for(int cnt=0;cnt<=n;cnt++){
        for(int tp=0;tp<=1;tp++){
          dp[i][j][cnt][tp]=min(dp[i-1][j][cnt][0]+dist(tp,0,i,j)
                               ,dp[i][j+1][cnt][1]+dist(tp,1,i,j));
          if(cnt){
            int a=min(dp[i][j+1][cnt-1][1]+dist(tp,1,i,j)
                     ,dp[i-1][j][cnt-1][0]+dist(tp,0,i,j));
            if((!tp&&a<=t[i])||(tp&&a<=t[j])){
              dp[i][j][cnt][tp]=min(dp[i][j][cnt][tp],a);
              mx=max(mx,cnt);
            }
          }
        }
      }
    }
  }
  cout<<mx;
}
int32_t main()
{
  // fast
  testcase(1);
  // int tc;cin>>tc;for(int i=1;i<=tc;i++)testcase(i);
  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 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 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 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 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 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 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 1 ms 724 KB Output is correct
19 Correct 1 ms 572 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 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 724 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 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 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 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 42 ms 53176 KB Output is correct
19 Correct 23 ms 32460 KB Output is correct
20 Correct 12 ms 17572 KB Output is correct
21 Correct 22 ms 30676 KB Output is correct
22 Correct 29 ms 39648 KB Output is correct
23 Correct 9 ms 14932 KB Output is correct
24 Correct 7 ms 11776 KB Output is correct
25 Correct 9 ms 14732 KB Output is correct
26 Correct 3 ms 5872 KB Output is correct
27 Correct 11 ms 15344 KB Output is correct
28 Correct 7 ms 10964 KB Output is correct
29 Correct 13 ms 15564 KB Output is correct
30 Correct 8 ms 12372 KB Output is correct
31 Correct 10 ms 14664 KB Output is correct
32 Correct 4 ms 7892 KB Output is correct
33 Correct 10 ms 14676 KB Output is correct
34 Correct 3 ms 5460 KB Output is correct
35 Correct 10 ms 14316 KB Output is correct
36 Correct 4 ms 6996 KB Output is correct
37 Correct 11 ms 15316 KB Output is correct
38 Correct 6 ms 8532 KB Output is correct
39 Correct 10 ms 15964 KB Output is correct
40 Correct 6 ms 9428 KB Output is correct
41 Correct 55 ms 65408 KB Output is correct
42 Correct 38 ms 44244 KB Output is correct
43 Correct 63 ms 65404 KB Output is correct
44 Correct 31 ms 43732 KB Output is correct
45 Correct 57 ms 65424 KB Output is correct
46 Correct 34 ms 44244 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 1 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 0 ms 596 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 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 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 1 ms 724 KB Output is correct
19 Correct 1 ms 572 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 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 724 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 42 ms 53176 KB Output is correct
37 Correct 23 ms 32460 KB Output is correct
38 Correct 12 ms 17572 KB Output is correct
39 Correct 22 ms 30676 KB Output is correct
40 Correct 29 ms 39648 KB Output is correct
41 Correct 9 ms 14932 KB Output is correct
42 Correct 7 ms 11776 KB Output is correct
43 Correct 9 ms 14732 KB Output is correct
44 Correct 3 ms 5872 KB Output is correct
45 Correct 11 ms 15344 KB Output is correct
46 Correct 7 ms 10964 KB Output is correct
47 Correct 13 ms 15564 KB Output is correct
48 Correct 8 ms 12372 KB Output is correct
49 Correct 10 ms 14664 KB Output is correct
50 Correct 4 ms 7892 KB Output is correct
51 Correct 10 ms 14676 KB Output is correct
52 Correct 3 ms 5460 KB Output is correct
53 Correct 10 ms 14316 KB Output is correct
54 Correct 4 ms 6996 KB Output is correct
55 Correct 11 ms 15316 KB Output is correct
56 Correct 6 ms 8532 KB Output is correct
57 Correct 10 ms 15964 KB Output is correct
58 Correct 6 ms 9428 KB Output is correct
59 Correct 55 ms 65408 KB Output is correct
60 Correct 38 ms 44244 KB Output is correct
61 Correct 63 ms 65404 KB Output is correct
62 Correct 31 ms 43732 KB Output is correct
63 Correct 57 ms 65424 KB Output is correct
64 Correct 34 ms 44244 KB Output is correct
65 Correct 54 ms 59212 KB Output is correct
66 Correct 45 ms 54324 KB Output is correct
67 Correct 41 ms 51948 KB Output is correct
68 Correct 37 ms 48064 KB Output is correct
69 Correct 47 ms 58580 KB Output is correct
70 Correct 50 ms 56096 KB Output is correct
71 Correct 45 ms 56660 KB Output is correct
72 Correct 49 ms 57300 KB Output is correct
73 Correct 39 ms 53076 KB Output is correct
74 Correct 40 ms 49732 KB Output is correct
75 Correct 41 ms 54924 KB Output is correct
76 Correct 52 ms 62856 KB Output is correct
77 Correct 50 ms 62804 KB Output is correct
78 Correct 39 ms 48588 KB Output is correct
79 Correct 41 ms 50300 KB Output is correct
80 Correct 49 ms 61512 KB Output is correct
81 Correct 39 ms 50900 KB Output is correct
82 Correct 40 ms 53716 KB Output is correct
83 Correct 51 ms 65392 KB Output is correct
84 Correct 46 ms 56040 KB Output is correct
85 Correct 47 ms 60972 KB Output is correct
86 Correct 52 ms 59644 KB Output is correct
87 Correct 41 ms 54848 KB Output is correct
88 Correct 52 ms 66040 KB Output is correct
89 Correct 54 ms 66056 KB Output is correct
90 Correct 40 ms 55508 KB Output is correct
91 Correct 57 ms 66080 KB Output is correct
92 Correct 54 ms 65956 KB Output is correct
93 Correct 49 ms 64720 KB Output is correct