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Problems

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363
Sakurako's Not Favorite Toy
Medium
364
Successful Investor
Easy
365
Christmas Eve
Medium
366
Chefir is Lost
Hard
367
Sakurako and a Falling Tree
Very hard
368
Parallelepiped
Very easy
369
Grandchildren
Very easy
370
Heartbeat, Heartbreak
Medium
371
Winrate
Medium
372
Sakurako's Painting
Medium
373
Colorful Circles
Hard
374
Prefix-Suffix Dictionary
Hard
375
Family
Very easy
376
A+B=C
Easy
377
Area of the Cake
Hard
378
Digital Game
Hard
379
OldPost --- NewPost
Very hard
380
Movies
Very easy
381
Catamarans
Hard
382
Diagonal Numbers
Hard
383
Odd Rows
Very hard
384
Three Queries
Very hard
385
Rook
Very easy
386
Arithmetic Mean
Very easy
387
Chocolate Bar
Easy
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