oj.uz

답안 #973655

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
973655 2024-05-02T09:08:44 Z Aiperiii Collecting Stamps 3 (JOI20_ho_t3) C++14
15 / 100
 1151 ms 1048576 KB 
#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,L;
    cin>>n>>L;
    vector <int> a(n),b(n);
    for(int i=0;i<n;i++)cin>>a[i];
    map <int,int> dp[(1<<n)][n];
    for(int i=0;i<n;i++){
        cin>>b[i];
        if(min(a[i],L-a[i])<=b[i])dp[(1<<i)][i][min(a[i],L-a[i])]=1;
    }
    for(int i=0;i<(1<<n);i++){
        for(int j=0;j<n;j++){
            if((i&(1<<j))){
                int mask=i^(1<<j);
                for(int l=0;l<n;l++){
                    if((mask&(1<<l))){
                        for(auto x : dp[mask][l]){
                            int mn=min(abs(a[j]-a[l]),L-max(a[j],a[l])+min(a[j],a[l]));
                            if(x.ff+mn<=b[j])dp[i][j][x.ff+mn]=max(dp[i][j][x.ff+mn],x.ss+1);
                        }
                    }
                    
                }
            }
        }
    }
    int mx=0;
    for(int i=0;i<(1<<n);i++){
        for(int j=0;j<n;j++){
            for(auto x : dp[i][j])mx=max(mx,x.ss);
        }
    }
    cout<<mx<<"\n";
}
/*
4 10
3 6 2 9
 
8 35
3 7 1 5 10 2 11 6
 
 
 
6 25
3 4 7 17 21 23
11 7 17 10 8 10
 
5 20
4 5 8 13 17
18 23 17 7 10
 
 4 19
 3 7 12 14
 2 0 5 4
 
 10 87
 9 23 33 38 42 44 45 62 67 78
 15 91 7 27 31 53 12 91 89 46
*/

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 4 ms 2652 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 856 KB Output is correct
9 Correct 4 ms 2648 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 4956 KB Output is correct
13 Correct 4 ms 2908 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 46 ms 14428 KB Output is correct
17 Correct 122 ms 32824 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 4 ms 2652 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 856 KB Output is correct
9 Correct 4 ms 2648 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 4956 KB Output is correct
13 Correct 4 ms 2908 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 46 ms 14428 KB Output is correct
17 Correct 122 ms 32824 KB Output is correct
18 Correct 16 ms 11608 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 4 ms 2596 KB Output is correct
21 Correct 17 ms 11356 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1151 ms 251764 KB Output is correct
24 Correct 7 ms 5208 KB Output is correct
25 Correct 24 ms 14172 KB Output is correct
26 Correct 16 ms 11176 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 82 ms 38820 KB Output is correct
30 Correct 52 ms 28504 KB Output is correct
31 Correct 18 ms 11096 KB Output is correct
32 Correct 7 ms 5212 KB Output is correct
33 Correct 844 ms 212444 KB Output is correct
34 Correct 506 ms 149208 KB Output is correct
35 Correct 275 ms 91212 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 4 ms 2652 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 856 KB Output is correct
9 Correct 4 ms 2648 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 4956 KB Output is correct
13 Correct 4 ms 2908 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 46 ms 14428 KB Output is correct
17 Correct 122 ms 32824 KB Output is correct
18 Runtime error 646 ms 1048576 KB Execution killed with signal 9
19 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 436 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 4 ms 2652 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 856 KB Output is correct
9 Correct 4 ms 2648 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 4956 KB Output is correct
13 Correct 4 ms 2908 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 46 ms 14428 KB Output is correct
17 Correct 122 ms 32824 KB Output is correct
18 Correct 16 ms 11608 KB Output is correct
19 Correct 1 ms 860 KB Output is correct
20 Correct 4 ms 2596 KB Output is correct
21 Correct 17 ms 11356 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1151 ms 251764 KB Output is correct
24 Correct 7 ms 5208 KB Output is correct
25 Correct 24 ms 14172 KB Output is correct
26 Correct 16 ms 11176 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 82 ms 38820 KB Output is correct
30 Correct 52 ms 28504 KB Output is correct
31 Correct 18 ms 11096 KB Output is correct
32 Correct 7 ms 5212 KB Output is correct
33 Correct 844 ms 212444 KB Output is correct
34 Correct 506 ms 149208 KB Output is correct
35 Correct 275 ms 91212 KB Output is correct
36 Runtime error 646 ms 1048576 KB Execution killed with signal 9
37 Halted 0 ms 0 KB -