Laddu attempts CodeJam

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Problem description. Laddu has come to Quark and will be taking part in Quark's CodeJam, which is a competitive programming event of Quark. He is stuck at this EASY (maybe, not sure) problem of the contest. You are given a string S and have to perform the following queries on it and get the output. 1 L x - update Lth character of string to x. 2 L R - find if all the character of string from in

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

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