Submission #362142

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
362142	2021-02-01 20:26:51	Sorting	Carnival Tickets (IOI20_tickets)	C++17	100 / 100	868 ms	85156 KiB

tickets

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#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1500 + 3;
vector<vector<int>> x, answer;
int n, m, k, idx[N];
array<int, 2> arr[N];
void clear(){
}
ll solve(){
    clear();
    ll ans = 0;
    priority_queue<array<int, 2>> pq;
    int add = n * k / 2;
    for(int i = 0; i < n; ++i){
        idx[i] = 0;
        pq.push({-x[i][0] - x[i][m - k], i});
    }
    while(add--){
        auto [score, i] = pq.top();
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 16 / 16
• Subtask 3: 14 / 14
• Subtask 4: 14 / 14
• Subtask 5: 12 / 12
• Subtask 6: 23 / 23
• Subtask 7: 10 / 10