|353|[Design Snake Game](https://leetcode.com/problems/design-snake-game/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_353.java)| O(?)|O(?)| Medium|

|352|[Data Stream as Disjoint Intervals](https://leetcode.com/problems/data-stream-as-disjoint-intervals/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_352.java)| O(logn)|O(n) | Hard| TreeMap

|351|[Android Unlock Patterns](https://leetcode.com/problems/android-unlock-patterns/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_351.java)| O(?)|O(?)| Medium|

|350|[Intersection of Two Arrays II](https://leetcode.com/problems/intersection-of-two-arrays-ii/)|[Solution](../master/src/main/java/com/fishercoder/solutions/IntersectionOfTwoArraysII.java)| O(m+n)|O((m+n)) could be optimized | Easy| HashMap, Binary Search

|350|[Intersection of Two Arrays II](https://leetcode.com/problems/intersection-of-two-arrays-ii/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_350.java)| O(m+n)|O((m+n)) could be optimized | Easy| HashMap, Binary Search

|349|[Intersection of Two Arrays](https://leetcode.com/problems/intersection-of-two-arrays/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_349.java)| O(m+n)|O(min(m,n)) | Easy| Two Pointers, Binary Search

|348|[Design Tic-Tac-Toe](https://leetcode.com/problems/design-tic-tac-toe/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_348.java)| O(1)|O(n) | Medium| Design

|347|[Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_347.java)| O(n)|O(1) | Medium| HashTable, Heap

publicclassIntersectionofTwoArraysII {

publicclass_350 {

publicint[]intersect(int[]nums1,int[]nums2) {

Map<Integer,Integer>map1 =newHashMap();