Solve Problems
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Team Up
ATTEMPTED BY: 154 SUCCESS RATE: 22% LEVEL: Medium
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Light Up the Bulbs
ATTEMPTED BY: 746 SUCCESS RATE: 88% LEVEL: Medium
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Lottery
ATTEMPTED BY: 179 SUCCESS RATE: 89% LEVEL: Hard
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A website
ATTEMPTED BY: 318 SUCCESS RATE: 90% LEVEL: Hard
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A fair competition
ATTEMPTED BY: 1401 SUCCESS RATE: 94% LEVEL: Medium
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Two types of queries
ATTEMPTED BY: 514 SUCCESS RATE: 37% LEVEL: Medium
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Tri-State-Area<May Cir 19>
ATTEMPTED BY: 117 SUCCESS RATE: 81% LEVEL: Hard
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Students and their arrangements <CAST>
ATTEMPTED BY: 600 SUCCESS RATE: 76% LEVEL: Medium
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Group Range
ATTEMPTED BY: 1452 SUCCESS RATE: 28% LEVEL: Medium
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Lexicographically minimal string
ATTEMPTED BY: 1313 SUCCESS RATE: 72% LEVEL: Medium
