Solve Problems
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Maximum utility
ATTEMPTED BY: 447 SUCCESS RATE: 86% LEVEL: Medium
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Input queries
ATTEMPTED BY: 687 SUCCESS RATE: 61% LEVEL: Hard
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Count pairs
ATTEMPTED BY: 1266 SUCCESS RATE: 40% LEVEL: Easy
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Even sum in a matrix
ATTEMPTED BY: 1331 SUCCESS RATE: 85% LEVEL: Medium
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Special bits
ATTEMPTED BY: 1857 SUCCESS RATE: 53% LEVEL: Hard
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Natural XOR elements
ATTEMPTED BY: 2930 SUCCESS RATE: 92% LEVEL: Medium
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A XOR challenge
ATTEMPTED BY: 3219 SUCCESS RATE: 93% LEVEL: Easy
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Equal elements
ATTEMPTED BY: 4872 SUCCESS RATE: 92% LEVEL: Easy
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A XOR operation
ATTEMPTED BY: 2088 SUCCESS RATE: 88% LEVEL: Easy
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Make the array even
ATTEMPTED BY: 2151 SUCCESS RATE: 92% LEVEL: Medium
