Submission #430775

#	Time	Username	Problem	Language	Result	Execution time	Memory
430775		juggernaut	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	4 ms	588 KiB

tickets

#include"tickets.h"
#include<bits/stdc++.h>
using namespace std;
#ifndef EVAL
#include"grader.cpp"
#endif
typedef long long ll;
bool cmp(vector<int>l,vector<int>r){
    return l[0]<r[0];
}
ll find_maximum(int k,vector<vector<int>>x){
	int n=x.size();
	int m=x[0].size();
	vector<vector<int>>answer;
	answer.assign(n,vector<int>(m,0));
	ll sum=0;
	sort(x.begin(),x.end(),cmp);
	allocate_tickets(answer);
	for(int i=0;i<n/2;i++)sum-=x[i][0];
	for(int i=n/2;i<n;i++)sum+=x[i][0];
	return sum;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10