Solve Problems
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Maximum utility
ATTEMPTED BY: 405 SUCCESS RATE: 87% LEVEL: Medium
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Input queries
ATTEMPTED BY: 628 SUCCESS RATE: 60% LEVEL: Hard
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Count pairs
ATTEMPTED BY: 1231 SUCCESS RATE: 40% LEVEL: Easy
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Even sum in a matrix
ATTEMPTED BY: 1290 SUCCESS RATE: 85% LEVEL: Medium
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Special bits
ATTEMPTED BY: 1802 SUCCESS RATE: 53% LEVEL: Hard
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Natural XOR elements
ATTEMPTED BY: 2890 SUCCESS RATE: 92% LEVEL: Medium
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A XOR challenge
ATTEMPTED BY: 3045 SUCCESS RATE: 93% LEVEL: Easy
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Equal elements
ATTEMPTED BY: 4767 SUCCESS RATE: 92% LEVEL: Easy
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A XOR operation
ATTEMPTED BY: 2057 SUCCESS RATE: 93% LEVEL: Easy
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Make the array even
ATTEMPTED BY: 2105 SUCCESS RATE: 92% LEVEL: Medium