Solve Problems
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Valid Chess Board
ATTEMPTED BY: 1409 SUCCESS RATE: 56% LEVEL: Easy
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Binary associativity
ATTEMPTED BY: 3391 SUCCESS RATE: 33% LEVEL: Easy
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String Clash
ATTEMPTED BY: 1294 SUCCESS RATE: 88% LEVEL: Easy
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Addition Errors
ATTEMPTED BY: 2534 SUCCESS RATE: 37% LEVEL: Easy
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Ratio
ATTEMPTED BY: 1202 SUCCESS RATE: 66% LEVEL: Medium
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Compress the String
ATTEMPTED BY: 1269 SUCCESS RATE: 69% LEVEL: Easy
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Total cost
ATTEMPTED BY: 6708 SUCCESS RATE: 80% LEVEL: Easy
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The Upload Server
ATTEMPTED BY: 1093 SUCCESS RATE: 20% LEVEL: Easy
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Challenging Track
ATTEMPTED BY: 1445 SUCCESS RATE: 43% LEVEL: Easy
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City Travel
ATTEMPTED BY: 10242 SUCCESS RATE: 78% LEVEL: Easy