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3434
City Merger
Very easy
3435
Captain Q`s Treasure
Very hard
3436
ASCII Expression
Medium
3437
Encircling Circles
Easy
3438
Round Trip
Very easy
3439
Yet Another Rooks Problem
Medium
3440
A game of chess
Very easy
3441
Ostap`s Chess
Easy
3442
Archer's Travel
Very easy
3443
Chess Tableaux
Very hard
3444
Chess Snipers
Very easy
3445
Endgame
Easy
3446
Peaceful Rooks
Easy
3447
Crazy King
Easy
3450
Chess
Easy
3451
Binary Search
Very hard
3452
Hungry Queen
Very hard
3453
Queen and King
Very easy
3454
A Knight's Journey
Hard
3455
Chessboard in FEN
Very easy
3456
Queens, Knights and Pawns
Medium
3457
Hungry Queen 2
Medium
3458
King
Very hard
3459
Membership Management
Medium
3460
Balloon Collecting
Hard
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