Solve Problems
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Maximum utility
ATTEMPTED BY: 505 SUCCESS RATE: 86% LEVEL: Medium
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Input queries
ATTEMPTED BY: 2234 SUCCESS RATE: 46% LEVEL: Hard
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Count pairs
ATTEMPTED BY: 1299 SUCCESS RATE: 40% LEVEL: Easy
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Even sum in a matrix
ATTEMPTED BY: 2881 SUCCESS RATE: 90% LEVEL: Medium
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Special bits
ATTEMPTED BY: 1919 SUCCESS RATE: 54% LEVEL: Hard
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Natural XOR elements
ATTEMPTED BY: 2974 SUCCESS RATE: 92% LEVEL: Medium
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A XOR challenge
ATTEMPTED BY: 3438 SUCCESS RATE: 93% LEVEL: Easy
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Equal elements
ATTEMPTED BY: 4919 SUCCESS RATE: 92% LEVEL: Easy
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A XOR operation
ATTEMPTED BY: 2124 SUCCESS RATE: 88% LEVEL: Easy
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Make the array even
ATTEMPTED BY: 3697 SUCCESS RATE: 92% LEVEL: Medium
