Submission #125584

#	Time	Username	Problem	Language	Result	Execution time	Memory
125584		baluteshih	Teams (IOI15_teams)	C++14	34 / 100	4051 ms	29184 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
#define pb push_back
#define MP make_pair
#define F first
#define S second
#define MEM(i,j) memset(i,j,sizeof i)
#define ALL(v) v.begin(),v.end()
#define ET cout << "\n"
#define DB(a,s,e) {for(int i=s;i<e;++i) cout << a[i] << " ";ET;}
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

vector<int> v[500005];

void init(int N, int A[], int B[])
{
	for(int i=0;i<N;++i)	
		v[A[i]].pb(B[i]);
}

int can(int M, int K[])
{
	priority_queue<int,vector<int>,greater<int>> pq;
	vector<int> query;
	for(int i=0;i<M;++i)
		query.pb(K[i]);
	sort(ALL(query));
	for(int i=0,nw=1,cnt;i<M;++i)
	{
		for(;nw<=query[i];++nw)
			for(int j:v[nw])
				pq.push(j);
		for(cnt=query[i];pq.size()&&cnt;pq.pop())
			if(pq.top()>=query[i])
				--cnt;
		if(cnt)
			return 0;
	}
	return 1;
}

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