Solve Problems
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Team division
ATTEMPTED BY: 833 SUCCESS RATE: 92% LEVEL: Easy
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Operations on a tree
ATTEMPTED BY: 171 SUCCESS RATE: 75% LEVEL: Hard
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Subtree swap
ATTEMPTED BY: 212 SUCCESS RATE: 43% LEVEL: Medium
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Average Subarray
ATTEMPTED BY: 912 SUCCESS RATE: 93% LEVEL: Easy
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A color box
ATTEMPTED BY: 453 SUCCESS RATE: 66% LEVEL: Easy
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Minimize nodes
ATTEMPTED BY: 333 SUCCESS RATE: 70% LEVEL: Hard
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Meeting the origin
ATTEMPTED BY: 1771 SUCCESS RATE: 84% LEVEL: Easy
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A special date
ATTEMPTED BY: 1401 SUCCESS RATE: 76% LEVEL: Medium
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Three problems
ATTEMPTED BY: 631 SUCCESS RATE: 84% LEVEL: Medium
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The score game
ATTEMPTED BY: 386 SUCCESS RATE: 15% LEVEL: Medium