Submission #300410

#	Time	Username	Problem	Language	Result	Execution time	Memory
300410		20160161simone	Carnival Tickets (IOI20_tickets)	C++14	11 / 100	2 ms	768 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n,m;
const ll N=1.5e3+10,INF=1e18;
ll t[N];

long long find_maximum(int k, std::vector<std::vector<int> > x) {
	n = x.size();
	m = x[0].size();
	vector<std::vector<int> > ans;
	for (int i = 0; i < n; i++) {
		vector<int> row;
		for (int j = 0; j < m; j++) row.push_back(0);
		ans.push_back(row);
	}

	if(m==1){
		for(int i=0;i<n;i++) ans[i][0]=0;
		allocate_tickets(ans);
		ll s=0;
		for(int i=0;i<n;i++) t[i]=x[i][0];
		sort(t,t+n);
		for(int i=0;i<n/2;i++) s-=t[i];
		for(int i=n/2;i<n;i++) s+=t[i];
		return s;
	}
	return 1;
}

• 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