Submission #852032

#	Time	Username	Problem	Language	Result	Execution time	Memory
852032		12345678	Teams (IOI15_teams)	C++17	0 / 100	101 ms	23116 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=1e5+5;
int n;
bool used[nx];
vector<pair<int, int>> v;

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

int can(int M, int K[]) {
	sort(K, K+M);
	reverse(K, K+M);
    int idx=n-1;
	for (int i=0; i<M; i++)
	{
		int cnt=K[i];
        while (cnt>0&&idx>=0&&v[idx].second>=K[i]&&K[i]>=v[idx].first) idx--, cnt--;
		if (cnt>0) return 0;
	}
	return 1;
}

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