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 | class Solution {public int findShortestSubArray(int[] nums) {
 
 Map<Integer, Integer> map = new HashMap<>();
 int max = 0;
 for(int num : nums){
 map.put(num, map.getOrDefault(num, 0) + 1);
 max = Math.max(max, map.get(num));
 }
 
 
 List<Integer> list = new ArrayList<>();
 for (Map.Entry<Integer, Integer> entry : map.entrySet()) {
 if (entry.getValue() == max) {
 list.add(entry.getKey());
 }
 }
 
 
 int ans = Integer.MAX_VALUE;
 for (Integer num : list) {
 int i = 0;
 int j = nums.length -1;
 
 while (nums[i] != num) {
 i++;
 }
 
 while (nums[j] != num) {
 j--;
 }
 ans = Math.min(ans, j - i + 1);
 }
 
 return ans;
 }
 }
 
 |