Codechef Rating Pattern

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Chef is a new user on codechef so he is excited to know the rating pattern of codechef. Codechef rating pattern are as follow:- Rating [0 , 1400) -> 1 star ; [1400 , 1600) -> 2 star ; [1600 , 1800) -> 3 star ; [1800 , 2000) -> 4 star ; [2000 to 2200) -> 5 star ; [2200 , 2500) -> 6 star ; [2500 , 4000] -> 7 star. A recap of open interval ( " ( " ) and close interval ( "

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L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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solution.cppC++17

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