A set must pass on these three conditions:
– All values are positive
– Sorted
– Non-duplicates
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| bool isSet(int arr[],int n){ | |
| int i=0; | |
| while(i<n){ | |
| if(arr[i]<0) | |
| return false; | |
| if(i==0){ | |
| i++; | |
| continue; | |
| } | |
| if(arr[i]<=arr[i-1]) | |
| return false; | |
| i++; | |
| } | |
| return true; | |
| } |
coding hangover 