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Problems

Graph matchings
Difficulty
Sort by
1280
National Treasures
Very easy
1669
Steam coupling
Very hard
1822
Fake scoreboard
Very easy
1935
Regular matching
Very hard
2858
Now
Easy
3297
The task of the employer
Hard
4274
Sofa, So Good
4605
Match them up
Very hard
5343
Bodyguards
Very hard
5886
Mortal Kombat
Easy
6360
Broken Candle
Medium
6379
Welcome Party
6581
Attacking rooks
Very easy
6676
Three Colors
Very hard
6984
Tile Cut
Very easy
7707
Bounty Hunter II
Very easy
8582
Reconstruction
Easy
8745
Partition to pairs
Medium
9012
Theorist
Hard
10994
Montesco vs Capuleto
Medium
11070
Xonya and graph
Hard