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Problems

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379
Fault protection
Very easy
380
Clash of the Titans
Very easy
381
Terrible number
Very easy
382
Pear
Very easy
383
Histogram
Medium
384
Mitin crib
Very easy
385
DVD and slut
Medium
386
Simple arithmetic
Hard
387
DVD and a napkin
388
Transformation
389
Decomposition into simple addends
Medium
390
Anagrams
Very easy
391
Calculator
Very easy
392
Gifts
Very easy
393
Reform of the English Language
Hard
394
Purchase on credit
Very easy
395
"Prime" numbers
Very easy
396
Rain
Very easy
397
Sum
Very hard
398
Cake for Sergei
Very easy
399
The consequences of influenza in Prostokvashino
Very easy
400
The Travels of the Gnomes
Easy
401
Shariks Letter from Prostokvashino
Very easy
402
Complete Tree Labeling
Medium
403
Agent
Easy
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