Submission #1179446

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179446		12345678	Self Study (JOI22_ho_t2)	C++17	Compilation error	0 ms	0 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n,m;
    cin>>n>>m;
    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,r=1e18;
    while(l<r)
    {
        int mid=(l+r+1)/2;
        int cnt=0;
        for(int i=0;i<n;i++)
        {
            if (cnt>n*m) break;
            int t=mid, f=0;
            if(b[i]>=a[i])
            {
                if (cnt+ceil((double)t/b[i])>n*m) 
                {
                    f=1;
                    break;
                }
                cnt+=ceil((double)t/b[i]);
                continue;
            }
            if(a[i]*m>=t)
            {
                if (cnt+ceil((double)t/a[i])>n*m) 
                {
                    f=1;
                    break;
                }
                cnt+=ceil((double)t/a[i]);
                continue;
            }
            if (cnt+m>n*m) 
            {
                f=1;
                break;
            }
            cnt+=m;
            t-=a[i]*m;
            if (cnt+ceil((double)t/b[i])>n*m) 
            {
                f=1;
                break;
            }
            cnt+=ceil((double)t/b[i]);
        }
        //cout<<l<<" "<<r<<" "<<mid<<endl;
        if(!f)
        l=mid;
        else
        r=mid-1;
    }
    cout<<l;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:59:13: error: 'f' was not declared in this scope
   59 |         if(!f)
      |             ^