Submission #153339

#	Time	Username	Problem	Language	Result	Execution time	Memory
153339		phpark	King of Chairs (FXCUP4_chairs)	C++17	0 / 100	54 ms	7252 KiB

king

#include "king.h"
using namespace std;
#include "king.h"
using namespace std;
long long SendInfo(vector <int> W, vector <int> C)
{
	return 1;
}

vassal

#include <set>
#include <vector>
#include <algorithm>
#include "vassal.h"
using namespace std;
static set <int> sit;
static vector <int> chair;
static int N;
void Init(long long B, vector <int> C)
{
    N = C.size();
    sort(C.begin(), C.end());
    chair.resize(N);
 	chair = C;
    
	for (int i = 0; i < N; i++) sit.insert(i);
}
 
int Maid(int w)
{
	int right = 0, left = 0, mid = 0, res = 0;
	while (right <= left) {
		mid = (right + left) / 2;
		if (chair[mid] > w) {
			right = mid - 1;
			if (right <= left) {
				res = mid;
				break;
			}
		}
		else if (chair[mid] < w) {
			left = mid + 1;
			if (right <= left) {
				res = right;
				break;
			}
		}
		else {
			res = mid;
			break;
		}
	}
	
	auto itr = sit.upper_bound(res);
	if (itr == sit.end()) {
		return -1;
	}
	else {
		int answer = *itr;
		sit.erase(itr);
		printf("%d\n", answer);
		return answer;
	}
}

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