C1 Min Read LetuscrackonJanuary 11, 2026 Character Between Two Vowels Given a string S, Print only the characters which are surrounded by vowels on both sides, if no character matches the condition print -1.…
C1 Min Read LetuscrackonJanuary 1, 2026 Check All Vowels Present The program must accept a string S. The program must print yes if all the vowels are present in S as the output. Else the program must print…
C1 Min Read LetuscrackonDecember 29, 2025 Replace Vowels – Circular Fashion The program must accept a string S as the input. The program must replace all the vowels in S by the…
C Python2 Min Read LetuscrackonAugust 3, 2025 Sort the Vowels The program must accept a string S as the input. The program must arrange the vowels in the string S in sorted order. Finally, the program…
Python1 Min Read LetuscrackonJuly 9, 2025 Print Vowels and Consonants The program must accept a string value S as the input. The program must print the vowels in S and then print the…
Python1 Min Read LetuscrackonJuly 2, 2025 Swap Every Two Vowels Swap Every Two Vowels: The program must accept a string S as the input. The program must swap every two vowels in the string S. Then…
Python1 Min Read LetuscrackonMarch 8, 2025 Atleast N Vowels Program in Python Atleast N Vowels: A string S is passed as the input to the program along with a positive integer value N. The program must print Yes if the…
Python1 Min Read LetuscrackonMarch 6, 2025 Two Strings – Swap Vowels Two Strings – Swap Vowels: The program must accept two string values S1 and S2 as the input. The program must swap vowels in the first…
C1 Min Read LetuscrackonFebruary 17, 2025 Toggle Consonants Adjacent to Vowels The program must accept a string S containing only alphabets both in lower and upper case. The program must toggle the case of the consonants…
Python1 Min Read LetuscrackonNovember 28, 2024 Python Program To Find Sub-strings at least K vowels A string S of length L and an integer K is passed as the input. The program must sort and print the count of all the unique sub-strings (with…