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Problems

Implementation
Difficulty
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1330
Tobo or not Tobo
Easy
1331
Adding Sevens
1332
Match Maker
Very easy
1334
Relax! It’s just a game
Very easy
1337
Musical Chairs
Very easy
1338
I Speak Whales
Hard
1339
A Day at the Races
Very easy
1345
Spartakiad for the Lazy
Very easy
1348
Covering
Easy
1351
The highest digits
Very easy
1354
The number of integers Mersenns
Very easy
1357
Zeros at the end of
1363
Rectangles and nails
Very easy
1364
Magic square
Easy
1382
Selling Cells
Medium
1384
Abstract Extract
Very easy
1386
Spy Cam
Easy
1394
Calculator
Hard
1401
Proof Generator
Very hard
1402
Shares
1410
Reservoir Dogs
Very easy
1411
The vassal of my vassal is not my vassal!
Very easy
1415
Rock of Advice
Very easy
1418
Queen
Easy
1426
Shooting Range
Very easy
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