제출 #1333294

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1333294		wstcube	Self Study (JOI22_ho_t2)	C++20	54 / 100	243 ms	5104 KiB

Main

#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
#define pb push_back
using namespace std;
const int N = 3e5+5;
ll b[N],a[N];
bool can(ll x,ll m,ll n){
    ll c=0;
    for(int i=0;i<n;i++){
        c+=((x+b[i]-1)/b[i]);
        if(c>n*m)
            return false;
    }
    return true;
}
int main(){
    ll n;
    cin >> n;
    ll m;
    cin >> m;
    ll ma=0;
    for(int i=0;i<n;i++){
        cin >> a[i];
        ma = max(a[i],ma);
    }
    for(int i=0;i<n;i++)
        cin >> b[i];
    ll l=1,r=1e18;
    while(l!=r){
        ll x = (l+r+1)/2;
        if(can(x,m,n))
            l=x;
        else
            r=x-1;
    }

    cout << l;
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 25 / 25
• Subtask 3: 0 / 27
• Subtask 4: 29 / 29
• Subtask 5: 0 / 9