Commit 30aab02

authored

Merge pull request doocs#214 from furahadamien/jewelsAndStones

Jewels and stones

2 parents 4f173a7 + 7ac6f06 commit 30aab02Copy full SHA for 30aab02

File tree

+34

-0

lines changed

+34

-0

lines changed

Whitespace-only changes.

Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,16 @@`
	`1`	`+import java.util.*;`
	`2`	`+`
	`3`	`+class Solution {`
	`4`	`+ public int[] anagramMappings(int[] A, int[] B) {`
	`5`	`+ Map<Integer, Integer> map = new HashMap<>();`
	`6`	`+ for (int i = 0; i < B.length; i++) {`
	`7`	`+ map.put(B[i], i);`
	`8`	`+ }`
	`9`	`+ int[] res = new int[B.length];`
	`10`	`+ int j = 0;`
	`11`	`+ for (int k : A) {`
	`12`	`+ res[j++] = map.get(k);`
	`13`	`+ }`
	`14`	`+ return res;`
	`15`	`+ }`
	`16`	`+}`

Lines changed: 18 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,18 @@`
	`1`	`+class Solution {`
	`2`	`+ public int numJewelsInStones(String J, String S) {`
	`3`	`+ int res = 0;`
	`4`	`+ for (char c : S.toCharArray()) {`
	`5`	`+ if (contains(J, c))`
	`6`	`+ res++;`
	`7`	`+ }`
	`8`	`+ return res;`
	`9`	`+ }`
	`10`	`+`
	`11`	`+ public boolean contains(String s, char c) {`
	`12`	`+ for (char k : s.toCharArray()) {`
	`13`	`+ if (k == c)`
	`14`	`+ return true;`
	`15`	`+ }`
	`16`	`+ return false;`
	`17`	`+ }`
	`18`	`+}`

Comments

(0)