Submission #411564

#	Time	Username	Problem	Language	Result	Execution time	Memory
411564		faresbasbs	Teams (IOI15_teams)	C++14	34 / 100	4062 ms	9388 KiB

teams

#include <bits/stdc++.h>
#include "teams.h"
using namespace std;
vector<pair<int,int>> all;
int n;

void init(int N , int A[] , int B[]){
	n = N;
	for(int i = 0 ; i < n ; i += 1){
		all.push_back({A[i],B[i]});
	}
	sort(all.rbegin(),all.rend());
}

int can(int m , int k[]){
	bool seen[n];
	memset(seen,0,sizeof seen);
	vector<int> f;
	for(int i = 0 ; i < m ; i += 1){
		f.push_back(k[i]);
	}
	sort(f.rbegin(),f.rend());
	vector<int> f2 = f;
	for(int l = 0 ; l < m ; l += 1){
		for(int j = 0 ; j < n ; j += 1){
			if(seen[j]){
				continue;
			}
			auto i = all[j];
			if(i.first <= f2[l] && i.second >= f2[l]){
				seen[j] = 1;
				f[l] -= 1;
			}
			if(f[l] == 0){
				break;
			}
		}
		if(f[l] != 0){
			return 0;
		}
	}
	return 1;
}

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