Submission #1314921

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314921		exoworldgd	Hiring (IOI09_hiring)	C++20	0 / 100	105 ms	8248 KiB

hiring

#include <bits/stdc++.h>
#define exoworldgd cin.tie(0)->sync_with_stdio(0),cout.tie(0)
using namespace std;
int n,w,s,q,mx=-1,sum=0;
tuple<double,int,int> a[500005];
signed main(void) {
    exoworldgd;
    cin >> n >> w;
    for (int i = 0; i < n; i++) cin >> s >> q, a[i] = {s*1.0/q,s,q};
    sort(a,a+n);
    priority_queue<int> pq;
    for (int i = 0; i < n; i++) {
        pq.push(get<2>(a[i])),sum += get<2>(a[i]);
        while (!pq.empty() && get<1>(a[i])*sum > w*get<2>(a[i])) sum -= pq.top(), pq.pop();
        mx = max(mx,(int)pq.size());
    }
    cout << mx;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 28
• Subtask 3: 0 / 6
• Subtask 4: 0 / 6
• Subtask 5: 0 / 6
• Subtask 6: 0 / 6
• Subtask 7: 0 / 6
• Subtask 8: 0 / 6
• Subtask 9: 0 / 6