Submission #1252343

#	Time	Username	Problem	Language	Result	Execution time	Memory
1252343		NekoRolly	Festival (IOI25_festival)	C++20	27 / 100	116 ms	9408 KiB

festival

#include "festival.h"
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;

struct coupon{
    ll p,t,id;
};

bool comp(coupon A,coupon B){ // *{P[i], T[i]}
    auto [p, a, ida] = A;
    auto [q, b, idb] = B;
    if (a == b) return p <= q;
    return a*b*p + b*q <= a*b*q + a*p;
}

vector<int> max_coupons(int A,vector<int> P,vector<int> T){
    int n = P.size();
    coupon a[n];

    for (int i=0; i<n; i++)
        a[i] = {P[i], T[i], i};

    sort(a, a+n, comp);

    vector<int> vans;
    for (int i=0; i<n; i++)
        vans.push_back(a[i].id);

    return vans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 27 / 27
• Subtask 6: 0 / 16
• Subtask 7: 0 / 18