Create 2762. Continuous Subarrays

Author: Chayandas07

2762. Continuous Subarrays

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+class Solution {
+public:
+    long long continuousSubarrays(vector<int>& nums) {
+        map<int,int> mp;
+        int left,right=0;
+        int n=nums.size();
+        long long cnt=0;
+        while(right<n){
+          mp[nums[right]]++;
+          while(mp.rbegin()->first-mp.begin()->first>2){
+            mp[nums[left]]--;
+            if(mp[nums[left]]==0){
+                mp.erase(nums[left]);
+            }
+            left++;
+          }
+          cnt+=right-left+1;
+          right++;
+        }
+        return cnt;       
+    }
+};