Submission #150413

#	Time	Username	Problem	Language	Result	Execution time	Memory
150413		이 대회 미분 되나요? (#200)	King of Chairs (FXCUP4_chairs)	C++17	0 / 100	97 ms	6832 KiB

king

#include "king.h"
#include <algorithm>

struct abc {
	int idx, val;
	bool operator <(abc a)const {
		return val < a.val;
	}
};
std::vector<abc> w, c;

long long SendInfo(std::vector<int> W, std::vector<int> C) {
	int n = W.size();
	for (int i = 0; i < n; i++) {
		w.push_back({ i,W[i] });
		c.push_back({ i,C[i] });
	}
	std::sort(w.begin(), w.end());
	std::sort(c.begin(), c.end());
	std::sort(W.begin(), W.end());
	std::sort(C.begin(), C.end());

	int j = 0, prvj = -1;
	int ret = 0;
	for (int i = 0; i < n; i++) {
		while (j < n && W[i] > C[j]) j++;
		if (j >= n) {
			return prvj;
		}
		prvj = j;
		ret++;
	}

	return prvj;
}

vassal

#include "vassal.h"
#include <map>

long long b;
long long bth;

struct abc {
	int idx, val;
	bool operator <(abc a)const {
		return val < a.val;
	}
};
static std::map<int, int> mp;

int maxidx;
void Init(long long B, std::vector<int> C){
	int N = C.size();
	b = B;
	for (int i = 0; i < N; i++) {
		mp[C[i]] = i;
	}
	int cnt = 0;
	for (auto it : mp) {
		if (cnt == b) {
			bth = it.first;
		}
		cnt++;
	}
}

int Maid(int W){
	auto it = mp.lower_bound(W);
	if (it->first > bth || it == mp.end()) return -1;
	int ret = it->second;
	mp.erase(W);
	return ret;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 38
• Subtask 3: 0 / 45