제출 #149794

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
149794		(대충 적당한 팀명) (#200)	십자가 놓기 (FXCUP4_cross)	C++17	8 / 100	102 ms	5096 KiB

cross

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

long long SelectCross(int K, std::vector<int> I, std::vector<int> O) {
	int N = I.size();
	long long maxsize = 0;
	std::vector<int> cha;
	for(int i=0;i<N;i++){
		cha.push_back(O[i]-I[i]);
	}
	if(K==1){
		for(int i=0;i<N;i++){
			long long now = (long long)O[i]*(long long)O[i] - (long long)cha[i]*(long long)cha[i];
			maxsize = (maxsize>now)?maxsize:now;
		}
	} else{
		std::vector<std::pair<int, int>> p;
		for(int i=0;i<N;i++){
			p.push_back(std::make_pair(O[i], cha[i]));
		}
		std::sort(p.begin(), p.end());
		maxsize = (long long)p[K-1].first*(long long)p[K-1].first - (long long)p[K-1].second*(long long)p[K-1].second;
	}	
	return maxsize;
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 55
• Subtask 3: 0 / 37