oj.uz

Submission #937939

# Submission time Handle Problem Language Result Execution time Memory
937939 2024-03-04T16:59:02 Z Maite_Morale Let's Win the Election (JOI22_ho_t3) C++14
61 / 100
 898 ms 3804 KB 
#include<bits/stdc++.h>
#define F first
#define S second
#define MAX 500
#define oo 1e9+7
#define mod 1000000007
#define fast_in ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);cout.setf(ios::fixed);cout.precision(3);
using namespace std;
typedef long long ll;
typedef long double db;
#define pll pair<ll , ll>
#define vll vector<ll>
#define vvll vector<vll>
#define vpll vector<pll>
 
ll t,n,m;
db dp[MAX][MAX];
pair<db,db> a[MAX];
int main(){
    fast_in
    cin>>n>>m;t=n;
    for(int i=0;i<n;i++){
        cin>>a[i].S>>a[i].F;
        if(a[i].F==-1){a[i].F=oo;t--;}
    }
    sort(a,a+n);
    db r=oo;
    for(int k=0;k<=min(t,m);k++){
        for(int j=0;j<=k;j++){
            for(int i=0;i+k<=m;i++){
                dp[i][j]=oo;
                if(i+j==0)dp[i][j]=0;
                if(i>0 )dp[i][j]=min(dp[i][j],dp[i-1][j]+a[i+j-1].S/(k+1));
                if(j>0)dp[i][j]=min(dp[i][j],dp[i][j-1]+a[i+j-1].F/j);
                if(k==j){
                   // cout<<i<<" "<<j<<"  "<<dp[i][j]<<" ";
                    priority_queue<db> q;
                    for(int h=i+k;h<n;h++){
                        q.push(-a[h].S);
                    }db ans=0;
                    for(int h=i+k;h<m;h++){
                        ans+=-q.top()/(k+1);q.pop();
                    }r=min(r,dp[i][k]+ans);//cout<<ans<<"\n";
                }
            }
        }
    }
    cout<<r;
return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 2 ms 2904 KB Output is correct
7 Correct 5 ms 2396 KB Output is correct
8 Correct 9 ms 2908 KB Output is correct
9 Correct 16 ms 3776 KB Output is correct
10 Correct 7 ms 2908 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 2 ms 2904 KB Output is correct
7 Correct 5 ms 2396 KB Output is correct
8 Correct 9 ms 2908 KB Output is correct
9 Correct 16 ms 3776 KB Output is correct
10 Correct 7 ms 2908 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 102 ms 2644 KB Output is correct
13 Correct 101 ms 2644 KB Output is correct
14 Correct 94 ms 2644 KB Output is correct
15 Correct 898 ms 2996 KB Output is correct
16 Correct 891 ms 2976 KB Output is correct
17 Correct 490 ms 2924 KB Output is correct
18 Incorrect 13 ms 3804 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct

Subtask #5
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 352 KB Output is correct
43 Correct 2 ms 2392 KB Output is correct
44 Correct 2 ms 2392 KB Output is correct
45 Correct 4 ms 2392 KB Output is correct
46 Correct 4 ms 2392 KB Output is correct
47 Correct 8 ms 2392 KB Output is correct
48 Correct 7 ms 2396 KB Output is correct
49 Correct 10 ms 2396 KB Output is correct
50 Correct 10 ms 2392 KB Output is correct
51 Correct 16 ms 2652 KB Output is correct
52 Correct 16 ms 2652 KB Output is correct
53 Correct 7 ms 2396 KB Output is correct
54 Correct 7 ms 2396 KB Output is correct
55 Correct 7 ms 2396 KB Output is correct
56 Correct 8 ms 2628 KB Output is correct
57 Correct 6 ms 2392 KB Output is correct
58 Correct 6 ms 2392 KB Output is correct
59 Correct 6 ms 2396 KB Output is correct
60 Correct 5 ms 2396 KB Output is correct

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 3804 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 2 ms 2904 KB Output is correct
7 Correct 5 ms 2396 KB Output is correct
8 Correct 9 ms 2908 KB Output is correct
9 Correct 16 ms 3776 KB Output is correct
10 Correct 7 ms 2908 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 102 ms 2644 KB Output is correct
13 Correct 101 ms 2644 KB Output is correct
14 Correct 94 ms 2644 KB Output is correct
15 Correct 898 ms 2996 KB Output is correct
16 Correct 891 ms 2976 KB Output is correct
17 Correct 490 ms 2924 KB Output is correct
18 Incorrect 13 ms 3804 KB Output isn't correct
19 Halted 0 ms 0 KB -