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Copy pathAnagrams.java
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83 lines (69 loc) · 2.27 KB
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import java.util.Arrays;
public class Anagrams {
public static void main (String[] args) {
System.out.println(areAnagrams(new char[] {'s', 'i', 't'}, new char[] {'i', 't', 's'}));
System.out.println(areAnagrams(new char[] {'s', 'i', 't'}, new char[] {'i', 'd', 's'}));
System.out.println(areAnagrams(new char[] {'b', 'i', 'g'}, new char[] {'b', 'i', 't'}));
System.out.println(areAnagrams(new char[] {'b', 'o', 'g'}, new char[] {'b', 'o', 'o'}));
System.out.println(areAnagrams(new char[] {}, new char[] {}));
System.out.println(areAnagrams(new char[] {'b', 'i', 'g'}, new char[] {'b', 'i', 'g'}));
System.out.println(areAnagrams(new char[] {'b', 'i', 'g'}, new char[] {'b', 'i'}));
System.out.println(areAnagrams(new char[] {'b', 'i', 'g'}, new char[] {'t', 'i', 'g'}));
System.out.println(areAnagrams(new char[] {'s', 'i', 'x', 'a'}, new char[] {'i', 'x', 's', 'a'}));
}
static int areAnagrams (char[] a1, char[] a2) {
if (a1.length != a2.length) return 0;
int len = a1.length;
char[] a1Copy = new char[len];
char[] a2Copy = new char[len];
int i;
for (i = 0; i < len; i++) {
a1Copy[i] = a1[i];
a2Copy[i] = a2[i];
}
boolean flag = false;
for (i = 0; i < len; i++) {
for (int j = 0; j < len; j++) {
if (a1Copy[i] == a2Copy[j]) {
a1Copy[i] = ' ';
a2Copy[j] = ' ';
flag = true;
break;
}
}
if (!flag) return 0;
flag = false;
}
return 1;
}
static int areAnagrams1 (char[] a1, char[] a2) {
//System.out.println(Arrays.toString(a1));
//System.out.println(Arrays.toString(a2));
if (a1.length != a2.length) return 0;
int len = a1.length;
char[] a1Copy = new char[len];
char[] a2Copy = new char[len];
int i;
for (i = 0; i < len; i++) {
a1Copy[i] = a1[i];
a2Copy[i] = a2[i];
}
for (i = 0; i < len; i++) {
for (int j = 0; j < len; j++) {
if (a1Copy[i] == a2Copy[j]) {
a1Copy[i] = ' ';
a2Copy[j] = ' ';
break;
}
}
}
for (int k = 0; k < len; k++) {
if (a1Copy[k] != ' ' || a2Copy[k] != ' ')
return 0;
}
return 1;
//if (Arrays.equals(a1Copy, a2Copy))
// return 1;
//else return 0;
}
}