oj.uz

Submission #921172

# Submission time Handle Problem Language Result Execution time Memory
921172 2024-02-03T11:44:11 Z AnasAAF Self Study (JOI22_ho_t2) C++14
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define ld long double

int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    ll n, m;cin>>n>>m;
    vector<ll>a(n), b(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++)cin>>b[i];

    ll l(0), r = 2e18;
    while(l<r){
        ll mid = (l+r+1)/2;
        //cout<<mid<<" "<<l<<" "<<r<<endl;
        ll ext(0);
        for(int i=0;i<n;i++){
             ext += max((ll)(m - ceil((ld)mid/max(a[i], b[i]))), 0ll);
        }

        for(int i=0;i<n;i++){
            if(m*max(a[i], b[i])>=mid)continue;
            ll sm = ceil((ld)(mid - m*max(a[i], b[i]))/b[i]);
            ext-=sm;
        }

        if(ext<-1)r=mid-1;
        else l = mid;
    }
    cout<<l<<endl;

    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -