Submission #149076

#	Time	Username	Problem	Language	Result	Execution time	Memory
149076		20190901 (#200)	King of Chairs (FXCUP4_chairs)	C++17	0 / 100	47 ms	3008 KiB

king

#include "king.h"
#include <algorithm>
int mylower_bound(std::vector<int>& c, int n, int val) {
	int start = 0, end = n;
	while (start <= end) {
		int mid = (start + end) / 2;
		if (c[mid] < val) start = mid + 1;
		else end = mid - 1;
	}
	return start;
}
long long SendInfo(std::vector<int> W, std::vector<int> C) {
	int N = W.size();
	sort(W.begin(), W.end());
	sort(C.begin(), C.end());
	long long cansitbegin = -2;
	long long cansitend = -2;
	int X = N - 1;
	for (int i = N - 1; i >= 0; --i) {
		int index = mylower_bound(C, X, W[i]);
		if (index <= X) {
			if (cansitend == -2) {
				cansitend = i;
				cansitbegin = i;
			}
			else {
				cansitbegin = i;
			}
			X--;
		}
	}
	return W[cansitend] * 1000001 + W[cansitbegin];
}

vassal

#include "vassal.h"

int startindex;
int start, end;
void Init(long long B, std::vector<int> C){
	int N = C.size();
	start = B % 1000001;
	end = B / 1000001;
	for (int i = 0; i < N; ++i) {
		if (C[i] >= start) {
			startindex = i;
			break;
		}
	}
}

int Maid(int W){
	if (W < start || W > end) {
		return -1;
	}
	else{
		return startindex++;
	}
}

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