Submission #384577

#	Time	Username	Problem	Language	Result	Execution time	Memory
384577		morato	Teams (IOI15_teams)	C++17	0 / 100	4065 ms	8940 KiB

teams

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

using namespace std;

const int MAXN = 5e5 + 5;

int n;

pair<int, int> segment[MAXN];

void init(int N, int A[], int B[]) {
	n = N;
	for (int i = 0; i < n; i++) {
		segment[i].first = A[i];
		segment[i].second = B[i];
	}
	sort(segment, segment + n);
}

int can(int M, int K[]) {
	sort(K, K + M);
	for (int i = 0, j = 0; i < M; i++) {
		int cnt = 0;
		for (; j < n && cnt < K[i]; j++) {
			if (segment[j].first <= K[i] && K[i] <= segment[j].second) {
				cnt++;
			}
			if (cnt == K[i]) break;
		}
		if (cnt < K[i]) return 0;
	}	
	return 1;
}

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