oj.uz

Submission #1009318

# Submission time Handle Problem Language Result Execution time Memory
1009318 2024-06-27T11:22:22 Z Aiperiii Self Study (JOI22_ho_t2) C++14
10 / 100
 48 ms 8788 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;
            bool ok=0;
            for(int i=0;i<n;i++){
                sum+=md/a[i];
                if(md%a[i]==0)ok=1;
                else sum++;
            }
            if(sum<=n*m){
                if(ok)ans=md;
                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 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 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 46 ms 8532 KB Output is correct
12 Correct 48 ms 8448 KB Output is correct
13 Correct 35 ms 7248 KB Output is correct
14 Correct 36 ms 7224 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 22 ms 5980 KB Output is correct
17 Correct 47 ms 8788 KB Output is correct
18 Correct 47 ms 8272 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 22 ms 5980 KB Output is correct
3 Correct 47 ms 8788 KB Output is correct
4 Correct 47 ms 8272 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 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 47 ms 4532 KB Output is correct
14 Correct 29 ms 3156 KB Output is correct
15 Correct 22 ms 2720 KB Output is correct
16 Correct 19 ms 2140 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Incorrect 2 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 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 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 46 ms 8532 KB Output is correct
12 Correct 48 ms 8448 KB Output is correct
13 Correct 35 ms 7248 KB Output is correct
14 Correct 36 ms 7224 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 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 47 ms 4532 KB Output is correct
24 Correct 29 ms 3156 KB Output is correct
25 Correct 22 ms 2720 KB Output is correct
26 Correct 19 ms 2140 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 2 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 47 ms 4532 KB Output is correct
10 Correct 29 ms 3156 KB Output is correct
11 Correct 22 ms 2720 KB Output is correct
12 Correct 19 ms 2140 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 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 Incorrect 2 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 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 0 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 46 ms 8532 KB Output is correct
12 Correct 48 ms 8448 KB Output is correct
13 Correct 35 ms 7248 KB Output is correct
14 Correct 36 ms 7224 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 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 47 ms 4532 KB Output is correct
24 Correct 29 ms 3156 KB Output is correct
25 Correct 22 ms 2720 KB Output is correct
26 Correct 19 ms 2140 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 2 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -