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๋ฐฑ์ค€ ๋ธŒ๋ก ์ฆˆ3 3009๋ฒˆ: ๋„ค ๋ฒˆ์งธ ์ 

2023.02.20
C++

3009๋ฒˆ: ๋„ค ๋ฒˆ์งธ ์ 

 

3009๋ฒˆ: ๋„ค ๋ฒˆ์งธ ์ 

์„ธ ์ ์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ถ•์— ํ‰ํ–‰ํ•œ ์ง์‚ฌ๊ฐํ˜•์„ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ ํ•„์š”ํ•œ ๋„ค ๋ฒˆ์งธ ์ ์„ ์ฐพ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

www.acmicpc.net

๋ฌธ์ œ

์„ธ ์ ์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ถ•์— ํ‰ํ–‰ํ•œ ์ง์‚ฌ๊ฐํ˜•์„ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ ํ•„์š”ํ•œ ๋„ค ๋ฒˆ์งธ ์ ์„ ์ฐพ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

์ž…๋ ฅ

์„ธ ์ ์˜ ์ขŒํ‘œ๊ฐ€ ํ•œ ์ค„์— ํ•˜๋‚˜์”ฉ ์ฃผ์–ด์ง„๋‹ค. ์ขŒํ‘œ๋Š” 1๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™๊ณ , 1000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ •์ˆ˜์ด๋‹ค.

์ถœ๋ ฅ

์ง์‚ฌ๊ฐํ˜•์˜ ๋„ค ๋ฒˆ์งธ ์ ์˜ ์ขŒํ‘œ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

์˜ˆ์ œ ์ž…๋ ฅ 1

5 5
5 7
7 5

์˜ˆ์ œ ์ถœ๋ ฅ 1

7 7

์˜ˆ์ œ ์ž…๋ ฅ 2

30 20
10 10
10 20

์˜ˆ์ œ ์ถœ๋ ฅ 2

30 10

์ฝ”๋“œ

#include <iostream>
using namespace std;

int main() {
	int x1, x2, x3, x4, y1, y2, y3, y4;
	
	cin >> x1 >> y1;
	cin >> x2 >> y2;
	cin >> x3 >> y3;

	if (x1 == x2) x4 = x3;
	else if (x2 == x3) x4 = x1;
	else x4 = x2;

	if (y1 == y2) y4 = y3;
	else if (y2 == y3) y4 = y1;
	else y4 = y2;

	cout << x4 << " " << y4 << endl;
	
	return 0;
}