Solve Problems
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Team division
ATTEMPTED BY: 876 SUCCESS RATE: 91% LEVEL: Easy
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Operations on a tree
ATTEMPTED BY: 314 SUCCESS RATE: 74% LEVEL: Hard
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Subtree swap
ATTEMPTED BY: 235 SUCCESS RATE: 43% LEVEL: Medium
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Average Subarray
ATTEMPTED BY: 1009 SUCCESS RATE: 91% LEVEL: Easy
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A color box
ATTEMPTED BY: 515 SUCCESS RATE: 66% LEVEL: Easy
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Minimize nodes
ATTEMPTED BY: 390 SUCCESS RATE: 69% LEVEL: Hard
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Meeting the origin
ATTEMPTED BY: 1811 SUCCESS RATE: 84% LEVEL: Easy
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A special date
ATTEMPTED BY: 1422 SUCCESS RATE: 76% LEVEL: Medium
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Three problems
ATTEMPTED BY: 666 SUCCESS RATE: 83% LEVEL: Medium
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The score game
ATTEMPTED BY: 407 SUCCESS RATE: 16% LEVEL: Medium
