제출 #1295409

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1295409		ghammazhassan	Self Study (JOI22_ho_t2)	C++20	100 / 100	114 ms	5136 KiB

Main

// #include <bits/stdc++.h>
#include <iostream>
#include <cmath>
#include <algorithm>
#include <map>
#include <unordered_map>
#include <vector>
#include <iomanip>
#include <string>
#include <queue>
#include <set>
#include <deque>
using namespace std;
#define int long long
#define endl "\n"
#define fi first
#define se second
const int M=1e9+7;
const int inf = 1e14;
const int LOG=18;
const int N=5e1+5;
int n , m , c , w , k , t=1 , q=1 , x , y , z , l , r;

void solve(){   
    cin >> n >> m;
    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];
    }
    int l=0;
    int h=1e18;
    int mi=(l+h+1)/2;
    while (l<h){
        int op=0;
        for (int i=0;i<n;i++){
            int c=max(a[i],b[i]);
            int u=(mi+c-1ll)/(c);
            u=min(u,m);
            x=mi-u*c;
            op+=u;
            if (x>0){
                u=(x+b[i]-1ll)/b[i];
                op+=u;
            }
            if (op>n*m)break;
        }
        if (op<=n*m){
            l=mi;
        }
        else{
            h=mi-1;
        }
        mi=(l+h+1)/2;
    }
    cout << mi << endl;
}
signed main()    
{   

    ios::sync_with_stdio(0);//DO NOT USE IN INTERACTIVE
    cin.tie(0), cout.tie(0);//DO NOT USE IN INTERACTIVE
    cout << fixed << setprecision(9);
    srand(time(0));
    // int t=1;
    // cin >> t;
    for (int _=1;_<=t;_++){
        solve();
        q++;
    }
} 

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