Submission #262227

#	Time	Username	Problem	Language	Result	Execution time	Memory
262227		amiratou	Teams (IOI15_teams)	C++14	34 / 100	4077 ms	38416 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ll long long
#define fi first
#define se second
#define sz(x) (int)(x.size())

vector<pair<int,int> > vec;

void init(int N, int A[], int B[]) {
	vec.resize(N);
	for (int i = 0; i < N; ++i)
		vec[i]={A[i],B[i]};
	sort(vec.begin(),vec.end());
}

int can(int M, int K[]) {
	sort(K,K+M);
	multiset<int> myset;
	int idx=0;
	for (int i = 0; i < M; ++i)
	{
		while(idx<sz(vec) && vec[idx].fi<=K[i])
			myset.insert(vec[idx].se),idx++;
		while(sz(myset)&&((*myset.begin())<K[i]))
			myset.erase(myset.begin());
		if(sz(myset)<K[i])return 0;
		for (int j = 0; j < K[i]; ++j)
			myset.erase(myset.begin());
	}
	return 1;
}

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