Solve Problems
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The minimum cost
ATTEMPTED BY: 2742 SUCCESS RATE: 60% LEVEL: Easy
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Lights
ATTEMPTED BY: 553 SUCCESS RATE: 79% LEVEL: Hard
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Minimum addition
ATTEMPTED BY: 3300 SUCCESS RATE: 84% LEVEL: Medium
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A subset in a sequence
ATTEMPTED BY: 4395 SUCCESS RATE: 91% LEVEL: Easy
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Cyclic shifts
ATTEMPTED BY: 6930 SUCCESS RATE: 82% LEVEL: Easy
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Alice and Bob buy crackers
ATTEMPTED BY: 3448 SUCCESS RATE: 27% LEVEL: Easy
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The Logic game
ATTEMPTED BY: 849 SUCCESS RATE: 83% LEVEL: Medium
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Maximum bit shifts
ATTEMPTED BY: 1518 SUCCESS RATE: 49% LEVEL: Easy
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Determining numbers
ATTEMPTED BY: 5417 SUCCESS RATE: 86% LEVEL: Easy
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AND operation
ATTEMPTED BY: 1059 SUCCESS RATE: 74% LEVEL: Medium