Submission #914864

#	Time	Username	Problem	Language	Result	Execution time	Memory
914864		andrei_iorgulescu	Self Study (JOI22_ho_t2)	C++14	10 / 100	48 ms	11600 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define int long long

int n,m,a[300005],b[300005],nev[300005];

int nrparti(int x,int y)
{
    if (x % y == 0)
        return x / y;
    return x / y + 1;
}

bool pot(int x)
{
    /*int extra = 0;
    for (int i = 1; i <= n; i++)
    {
        nev[i] = x;
        if (a[i] <= b[i])
            extra += m;
        else
        {
            if (x <= m * a[i])
            {
                extra += m - nrparti(x,a[i]);
                nev[i] = 0;
            }
            else
            {
                nev[i] = x - m * a[i];
            }
        }
    }
    for (int i = 1; i <= n; i++)
        extra -= nrparti(nev[i],b[i]);
    if (extra >= 0)
        return true;
    return false;*/
    int op = 0;
    for (int i = 1; i <= n; i++)
        op += nrparti(x,b[i]);
    if (op <= n * m)
        return true;
    return false;
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    for (int i = 1; i <= n; i++)
        cin >> b[i];
    /*int st = 0,pas = 1ll << 60;
    while (pas != 0)
    {
        if (pot(st + pas) == true)
            st += pas;
        pas /= 2;
    }
    cout << st;*/
    int ans = 1e9;
    for (int i = 1; i <= n; i++)
        ans = min(ans,max(a[i],b[i]));
    cout << ans;
    return 0;
}

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