oj.uz

Submission #1009325

# Submission time Handle Problem Language Result Execution time Memory
1009325 2024-06-27T11:29:17 Z Aiperiii Self Study (JOI22_ho_t2) C++14
10 / 100
 42 ms 5072 KB 
#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    bool s=1;
    vector <int> a(n),b(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++){
        cin>>b[i];
        if(a[i]!=b[i])s=0;
    }
    if(m==1){
        int res=1e9;
        for(int i=0;i<n;i++){
            res=min(res,max(a[i],b[i]));
        }
        cout<<res<<"\n";
    }
    else if(s){
        int l=0,r=1e18;
        int ans=0;
        while(l<=r){
            int md=(l+r)/2;
            int sum=0,mn=1e18;
            for(int i=0;i<n;i++){
                int x=md/a[i];
                if(md%a[i]!=0)x++;
                sum+=x;
                mn=min(mn,a[i]*x);
            }
            if(sum<=n*m){
                ans=max(ans,mn);
                l=md+1;
            }
            else r=md-1;
        }
        cout<<ans<<"\n";
    }
    else{
        set <pair <int,int> > st;
        vector <int> cnt(n);
        for(int i=0;i<n;i++){
            st.insert({max(a[i],b[i]),i});
            if(a[i]>b[i])cnt[i]++;
        }
        for(int i=0;i<m*n-n;i++){
            int x=st.begin()->ff;
            int id=st.begin()->ss;
            st.erase(st.begin());
            if(a[id]>b[id] && cnt[id]<m){
                x+=a[id];
                cnt[id]++;
            }
            else x+=b[id];
            st.insert({x,id});
            
        }
        cout<<st.begin()->ff<<"\n";
        /*for(auto x : st){
            cout<<x.ff<<" "<<x.ss<<'\n';
        }*/
    }
}
/*
 4 25
 1 2 3 4
 1 2 3 4
 12 6 3 4
 3 3
 19 4 5
 2 6 2
 
 5 60000
 630510219 369411957 874325200 990002527 567203997
 438920902 634940661 593780254 315929832 420627496
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 39 ms 4956 KB Output is correct
12 Correct 37 ms 4956 KB Output is correct
13 Correct 31 ms 4956 KB Output is correct
14 Correct 31 ms 4952 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 21 ms 4956 KB Output is correct
17 Correct 39 ms 5072 KB Output is correct
18 Correct 42 ms 4952 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 21 ms 4956 KB Output is correct
3 Correct 39 ms 5072 KB Output is correct
4 Correct 42 ms 4952 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 39 ms 2648 KB Output is correct
14 Correct 27 ms 1884 KB Output is correct
15 Correct 20 ms 1624 KB Output is correct
16 Correct 16 ms 1372 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Incorrect 1 ms 348 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 39 ms 4956 KB Output is correct
12 Correct 37 ms 4956 KB Output is correct
13 Correct 31 ms 4956 KB Output is correct
14 Correct 31 ms 4952 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 39 ms 2648 KB Output is correct
24 Correct 27 ms 1884 KB Output is correct
25 Correct 20 ms 1624 KB Output is correct
26 Correct 16 ms 1372 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 1 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 39 ms 2648 KB Output is correct
10 Correct 27 ms 1884 KB Output is correct
11 Correct 20 ms 1624 KB Output is correct
12 Correct 16 ms 1372 KB Output is correct
13 Correct 1 ms 344 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Incorrect 1 ms 348 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 39 ms 4956 KB Output is correct
12 Correct 37 ms 4956 KB Output is correct
13 Correct 31 ms 4956 KB Output is correct
14 Correct 31 ms 4952 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 39 ms 2648 KB Output is correct
24 Correct 27 ms 1884 KB Output is correct
25 Correct 20 ms 1624 KB Output is correct
26 Correct 16 ms 1372 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 1 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -