Submission #150997

#	Time	Username	Problem	Language	Result	Execution time	Memory
150997		JustInCase	King of Chairs (FXCUP4_chairs)	C++17	100 / 100	177 ms	12608 KiB

king

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

#define send_info SendInfo
#define int32_t int
#define int64_t long long

int64_t send_info(std::vector< int32_t > w, std::vector< int32_t > c) {
	std::sort(w.begin(), w.end());

	int32_t indW = w.size() - 1, indC = c.size() - 1, ans = 0;
	while(indW >= 0 && indC >= 0) {	
		if(c[indC] >= w[indW]) {
			ans++;
			indW--;
			indC--;
		}
		else {
			indW--;
		}
	}

	return 0;
}

vassal

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

#define init Init
#define maid Maid
#define int32_t int
#define int64_t long long

std::set< std::pair< int32_t, int32_t > > s;

void init(int64_t b, std::vector< int32_t > c) {
	for(int32_t i = c.size() - 1; i >= 0; i--) {
		s.insert({ c[i], i });
	}
}

int32_t maid(int32_t w) {
	auto it = s.lower_bound({ w, 0 });
	if(it != s.end()) {
		int32_t ans = it->second;
		s.erase(it);
		return ans;
	}

	return -1;
}

• Subtask 1: 17 / 17
• Subtask 2: 38 / 38
• Subtask 3: 45 / 45