Solve Problems
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                                        Perpendicular LinesATTEMPTED BY: 1666 SUCCESS RATE: 17% LEVEL: Easy 
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                                        Cheapest SubarrayATTEMPTED BY: 2408 SUCCESS RATE: 91% LEVEL: Easy 
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                                        Partial Digit SequenceATTEMPTED BY: 1645 SUCCESS RATE: 59% LEVEL: Easy 
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                                        Even Length Palindromic NumberATTEMPTED BY: 3041 SUCCESS RATE: 76% LEVEL: Easy 
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                                        Bob and K - SubsetATTEMPTED BY: 1643 SUCCESS RATE: 57% LEVEL: Medium 
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                                        Plus PlusATTEMPTED BY: 2797 SUCCESS RATE: 89% LEVEL: Easy 
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                                        Book-cricketATTEMPTED BY: 1092 SUCCESS RATE: 81% LEVEL: Easy 
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                                        Bob and Beauty of the ArrayATTEMPTED BY: 1342 SUCCESS RATE: 71% LEVEL: Medium 
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                                        Determine the winnerATTEMPTED BY: 1614 SUCCESS RATE: 26% LEVEL: Medium 
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                                        Geometric sequenceATTEMPTED BY: 508 SUCCESS RATE: 84% LEVEL: Medium 
 
        