今天参加华为社招笔试,题目是九宫格输入模拟,作为算法渣渣实在找不到错误了,死不瞑目,求大神指点,测试用例通过33.3%。
package com.search.remark.utils; import java.util.*; public class Main { static String[] one = {",", "."}; static String[] two = {"a", "b", "c"}; static String[] thr = {"d", "e", "f"}; static String[] fou = {"g", "h", "i"}; static String[] fiv = {"j", "k", "l"}; static String[] six = {"m", "n", "o"}; static String[] sev = {"p", "q", "r", "s"}; static String[] ent = {"t", "u", "v"}; static String[] nig = {"w", "x", "y", "z"}; static String zer = " "; public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()){ String n = sc.nextLine(); String[] c = n.split("#"); StringBuffer re = new StringBuffer(); for (int i = 0; i < c.length; i++) { if (i % 2 == 1) { get(re, c[i]); } else { re.append(c[i]); } } System.out.println(re.toString()); } } private static StringBuffer get(StringBuffer re, String c) { String[] s = c.split("/"); int x = -1; for (String a : s) { char[] ch = a.toCharArray(); for (int m = 0; m < ch.length; m++) { if (String.valueOf(ch[m]).equals("1")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("1")) { if(x>one.length-1) x = x - one.length; re.append(one[x]); x = -1; } } if (String.valueOf(ch[m]).equals("2")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("2")) { if(x>two.length-1) x = x - two.length; re.append(two[x]); x = -1; } } if (String.valueOf(ch[m]).equals("3")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("3")) { if(x>thr.length-1) x = x - thr.length; re.append(thr[x]); x = -1; } } if (String.valueOf(ch[m]).equals("4")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("4")) { if(x>fou.length-1) x = x - fou.length; re.append(fou[x]); x = -1; } } if (String.valueOf(ch[m]).equals("5")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("5")) { if(x>fiv.length-1) x = x - fiv.length; re.append(fiv[x]); x = -1; } } if (String.valueOf(ch[m]).equals("6")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("6")) { if(x>six.length-1) x = x - six.length; re.append(six[x]); x = -1; } } if (String.valueOf(ch[m]).equals("7")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("7")) { if(x>sev.length-1) x = x - sev.length; re.append(sev[x]); x = -1; } } if (String.valueOf(ch[m]).equals("8")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("8")) { if(x>ent.length-1) x = x - ent.length; re.append(ent[x]); x = -1; } } if (String.valueOf(ch[m]).equals("9")) { x++; if (m == ch.length-1 || !String.valueOf(ch[m + 1]).equals("9")) { if(x>nig.length-1) x = x - nig.length; re.append(nig[x]); x = -1; } } if (String.valueOf(ch[m]).equals("0")) { re.append(zer); } } } return re; } }
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