Solve Problems
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Flip Color
ATTEMPTED BY: 161 SUCCESS RATE: 48% LEVEL: Hard
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Alice's Journey
ATTEMPTED BY: 132 SUCCESS RATE: 79% LEVEL: Medium
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Experiment in Berland
ATTEMPTED BY: 140 SUCCESS RATE: 73% LEVEL: Medium
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Travelling Alex
ATTEMPTED BY: 164 SUCCESS RATE: 58% LEVEL: Medium
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Tree Trips
ATTEMPTED BY: 98 SUCCESS RATE: 85% LEVEL: Medium
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Tree Intersection Query
ATTEMPTED BY: 105 SUCCESS RATE: 79% LEVEL: Hard
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Temporary Tree
ATTEMPTED BY: 210 SUCCESS RATE: 40% LEVEL: Medium
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Bitwise Tree
ATTEMPTED BY: 81 SUCCESS RATE: 60% LEVEL: Hard
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Tax Collection
ATTEMPTED BY: 141 SUCCESS RATE: 66% LEVEL: Medium
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Maximum component
ATTEMPTED BY: 154 SUCCESS RATE: 49% LEVEL: Hard