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Copy pathlongest_turbulent_subarray.cpp
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38 lines (38 loc) · 1.04 KB
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class Solution {
public:
int maxTurbulenceSize(vector<int>& arr) {
int n = arr.size() ;
if(n==1){
return 1 ;
}
int i = 0 ;
int j=1 ;
int ans = 1 ;
int temp =1 ;
int symbol = -1 ;
while(j<n){
if(arr[i]<arr[j] && symbol!=0){
symbol = 0 ;
temp++ ;
ans = max(ans , temp) ;
i++ ; j++ ;
}
else if (arr[i]>arr[j] && symbol!=1){
symbol =1 ;
temp++ ;
ans = max(ans , temp) ;
i++ ;
j++ ;
}
else {
if(arr[i]==arr[j]){
i++ ;
j++ ;
}
temp =1 ;
symbol= -1 ;
}
}
return ans ;
}
};