Submission #45830

#	Time	Username	Problem	Language	Result	Execution time	Memory
45830		RayaBurong25_1	Teams (IOI15_teams)	C++17	34 / 100	4032 ms	18224 KiB

teams

//stupid solution to just get some points
#include "teams.h"
#include <algorithm>
#include <vector>
#include <queue>
#include <stdio.h>
typedef struct point point;
struct point
{
	int a, b;
};
int n;
std::vector<point> P;
int sortAB(point a, point b)
{
	return (a.a < b.a || (a.a == b.a && a.b < b.b));
}
void init(int N, int A[], int B[])
{
	n = N;
	int i;
	for (i = 0; i < N; i++)
		P.push_back({A[i], B[i]});
	std::sort(P.begin(), P.end(), sortAB);
}
std::priority_queue<int> PQ;
int can(int M, int K[])
{
	while (!PQ.empty())
		PQ.pop();
	std::sort(&K[0], &K[M]);
	int i, j = 0, k;
	for (i = 0; i < M; i++)
	{
		while (j < n && P[j].a <= K[i])
		{
			PQ.push(-P[j].b);
			// printf("push %d\n", P[j].b);
			j++;
		}
		for (k = 0; k < K[i]; k++)
		{
			while (PQ.size() > 0 && -PQ.top() < K[i])
			{
				// printf("//pop %d\n", -PQ.top());
				PQ.pop();
			}
			if (PQ.size() > 0)
			{
				// printf("pop %d\n", -PQ.top());
				PQ.pop();
			}
			else
				return 0;
		}
	}
	return 1;
}

• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23