Contest problems

Q1

Lab-4_Q2

Limits: 2 seconds / 2 GB


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Q2

Lab-4_Q5

Limits: 2 seconds / 2 GB


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Q3

Lab-4_Q6

Limits: 1 second / 2 GB


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Q4

Lab-4_Q7

Limits: 1 second / 2 GB


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