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Problems

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Difficulty
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1296
Arithmetic Masha
Easy
1297
Playing with cones
Very easy
1298
Masha – chocolate, and Misha – bagel...
Hard
1299
I want honey, and more...
Hard
1300
Only the branches...
Very easy
1301
Lamps Grid
Very easy
1302
Almost Prime Numbers
Very easy
1303
Ultra-QuickSort
Very easy
1304
What is the Median?
Medium
1305
Childrens Game
Very easy
1306
DNA Sorting
Very easy
1307
The largest border
Very easy
1308
The biggest border of the substring
Very easy
1309
Blocks of string
Very easy
1310
The largest block
Very easy
1311
Fibonacci String
Medium
1312
Wardrobe
Very easy
1313
Almost palindromes
Hard
1314
Cartesian tree
Medium
1315
A + B
Very easy
1316
Equal balls
Very easy
1317
Birthdays
Very easy
1318
Thick Coin
Very easy
1319
Duelists
1320
Forest
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