제출 #1285656

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1285656		MasterMoon	Job Scheduling (CEOI12_jobs)	C++20	0 / 100	148 ms	7492 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
#define __Master_Moon__ int main()
#define ll long long
#define el "\n"
#define fi first
#define sq(x) (x)*(x)
#define se second
#define pub push_back
#define puf push_front
#define pii pair <int, int>
#define pll pair <long long, long long>
#define piii pair <int, pair <int, int>>
#define iiii pair <int, pair <int, pair <int, int>>>
#define plll pair <long long, pair <long long, long long>>
#define FOR(i, a, b) for(ll i = (a);i <=(b);i++)
#define FO(i, a, b) for(int i = (a);i >= (b);i--)
#define REP(i, n) for(int i = 0;i < (n);i++)
long const maxn = 1e6+5;
int n,m,k,ans;
pii a[maxn];
bool check(int val)
{
    FOR(i,1,m)
    {
        int tmp = (i-1) / val + 1;
        if(tmp - a[i].fi > k) return false;
    }
    return true;
}
void solve()
{ 
    cin >> n >> k >> m;
    FOR(i,1,m)
    {
        cin >> a[i].fi;
        a[i].se = i;
    }   
    sort(a+1,a+m+1);
    int l = 1,r = m;
    while(l<=r)
    {
        int mid = (l+r)/2;
        if(n*mid >= m && check(mid))
        {
            ans = mid;
            r = mid -1;
        }
        else l = mid + 1;
    }
    cout << ans << el;
   /* REP(i,n)
    {
        int tmp = ans*i;
        int j = tmp + 1;
        while(j <= m && j <= tmp+ans)
        {
            cout << a[j].se << ' ';
            j++;
        }
        cout << 0 << el;
    }*/
}  
__Master_Moon__
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    solve();
    return 0;
}

• Subtask 1: 0 / 100