Solve Problems
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Valid pairs
ATTEMPTED BY: 478 SUCCESS RATE: 88% LEVEL: Easy
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Valid pairs
ATTEMPTED BY: 253 SUCCESS RATE: 90% LEVEL: Easy
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Array Construction
ATTEMPTED BY: 108 SUCCESS RATE: 52% LEVEL: Medium
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URL shortener
ATTEMPTED BY: 491 SUCCESS RATE: 86% LEVEL: Hard
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Unusual construction
ATTEMPTED BY: 550 SUCCESS RATE: 89% LEVEL: Medium
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Count pairs
ATTEMPTED BY: 1394 SUCCESS RATE: 91% LEVEL: Medium
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Pairs of elements
ATTEMPTED BY: 1992 SUCCESS RATE: 93% LEVEL: Medium
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Cells in a matrix
ATTEMPTED BY: 1611 SUCCESS RATE: 82% LEVEL: Easy
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Plot the Curve
ATTEMPTED BY: 1093 SUCCESS RATE: 56% LEVEL: Easy
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Similar Chocolates
ATTEMPTED BY: 1029 SUCCESS RATE: 62% LEVEL: Easy
