제출 #151642

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
151642		baikdohyup	Organizing the Best Squad (FXCUP4_squad)	C++17	0 / 100	163 ms	10928 KiB

squad

#include "squad.h"
#include <algorithm>
#include <iostream>

std::vector<int> arr1, arr2, arr3;
int N;

void Init(std::vector<int> A, std::vector<int> D, std::vector<int> P){
	N = A.size();

	arr1 = A;
	arr2 = D;
	arr3 = P;
}

long long BestSquad(int X, int Y){
	long long firstA = 0, secondA = 0, firstD = 0, secondD = 0;
	int firstAidx = 0, secondAidx = 0, firstDidx = 0, secondDidx = 0;

	for (int i = 0; i < N; i++) {
		if ((long long)arr1[i] * (long long)X + (long long)arr3[i] * (long long)Y >= firstA) {
			secondA = firstA;
			secondAidx = firstAidx;
			firstA = (long long)arr1[i] * (long long)X + (long long)arr3[i] * (long long)Y;
			firstAidx = i;
		}
		if ((long long)arr2[i] * (long long)X + (long long)arr3[i] * (long long)Y >= firstD) {
			secondD = firstD;
			secondDidx = firstDidx;
			firstD = (long long)arr2[i] * (long long)X + (long long)arr3[i] * (long long)Y;
			firstDidx = i;
		}
	}

	if (firstAidx == firstDidx) {
		return firstA + secondD > firstD + secondA ? firstA + secondD : firstD + secondA;
	}
	else {
		return firstA + firstD;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

squad.cpp: In function 'long long int BestSquad(int, int)':
squad.cpp:18:21: warning: variable 'secondAidx' set but not used [-Wunused-but-set-variable]
  int firstAidx = 0, secondAidx = 0, firstDidx = 0, secondDidx = 0;
                     ^~~~~~~~~~
squad.cpp:18:52: warning: variable 'secondDidx' set but not used [-Wunused-but-set-variable]
  int firstAidx = 0, secondAidx = 0, firstDidx = 0, secondDidx = 0;
                                                    ^~~~~~~~~~

• Subtask 1: 0 / 19
• Subtask 2: 0 / 28
• Subtask 3: 0 / 53