結果
問題 | No.55 正方形を描くだけの簡単なお仕事です。 |
ユーザー |
![]() |
提出日時 | 2018-06-26 01:16:09 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 165 ms / 5,000 ms |
コード長 | 1,552 bytes |
コンパイル時間 | 2,606 ms |
コンパイル使用メモリ | 79,480 KB |
実行使用メモリ | 55,000 KB |
最終ジャッジ日時 | 2024-06-30 22:46:31 |
合計ジャッジ時間 | 7,256 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 21 |
ソースコード
import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scan = new Scanner(System.in);int []X = new int[3];int []Y = new int[3];for(int i = 0; i < 3; i++) {X[i] = scan.nextInt();Y[i] = scan.nextInt();}scan.close();int ABx = X[1] - X[0];int ABy = Y[1] - Y[0];int ACx = X[2] - X[0];int ACy = Y[2] - Y[0];int BCx = X[2] - X[1];int BCy = Y[2] - Y[1];int lAB = norm(X[0], Y[0], X[1], Y[1]);int lAC = norm(X[0], Y[0], X[2], Y[2]);int lBC = norm(X[1], Y[1], X[2], Y[2]);if(lAB == lAC) {int k = ABx * ACx + ABy * ACy;if(k == 0) {int Mx = (X[1] + X[2]);int My = (Y[1] + Y[2]);int MAx = X[0] - Mx;int MAy = Y[0] - My;System.out.println(-MAx + " " + -MAy);}else {System.out.println(-1);}}else if(lAB == lBC) {int k = (-ABx) * BCx + (-ABy) * BCy;if(k == 0) {int Mx = (X[0] + X[2]);int My = (Y[0] + Y[2]);int MBx = X[1] - Mx;int MBy = Y[1] - My;System.out.println(-MBx + " " + -MBy);}else {System.out.println(-1);}}else if(lAC == lBC){int k = (-ACx) * (-BCx) + (-ACy) * (-BCy);if(k == 0) {int Mx = (X[0] + X[1]);int My = (Y[0] + Y[1]);int MCx = X[2] - Mx;int MCy = Y[2] - My;System.out.println(-MCx + " " + -MCy);}else {System.out.println(-1);}}else {System.out.println(-1);}}public static int norm(int x1, int y1, int x2, int y2) {int l = (x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2);return l;}}