Solve Problems
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The minimum cost
ATTEMPTED BY: 2798 SUCCESS RATE: 61% LEVEL: Easy
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Lights
ATTEMPTED BY: 624 SUCCESS RATE: 79% LEVEL: Hard
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Minimum addition
ATTEMPTED BY: 3357 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: 7037 SUCCESS RATE: 81% LEVEL: Easy
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Alice and Bob buy crackers
ATTEMPTED BY: 3508 SUCCESS RATE: 27% LEVEL: Easy
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The Logic game
ATTEMPTED BY: 2524 SUCCESS RATE: 88% LEVEL: Medium
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Maximum bit shifts
ATTEMPTED BY: 1575 SUCCESS RATE: 49% LEVEL: Easy
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Determining numbers
ATTEMPTED BY: 5544 SUCCESS RATE: 86% LEVEL: Easy
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AND operation
ATTEMPTED BY: 1216 SUCCESS RATE: 73% LEVEL: Medium