at time stamp 05:44 we use comparator but if we finfd key 100 then lowerbound after comparing givesindex 6 if we subtract 1 from it then it wshould gives 5 not 6.
Money chane problem
Hey @Alfred
If we find key 100 then lower bound because of different comparator will give 200 and hence doing -1 will give 6 because 200 is at index 7
see this
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