ID Problem Show tags Hide tags AC / Tried Difficulty
3001 P4020  John's Inversions
0 / 0 (None)
3002 P4021  Kids Like Cakes
0 / 0 (None)
3003 P4022  ASCII Area
0 / 0 (None)
3004 P4023  Binary Encoding
0 / 0 (None)
3005 P4024  Caption
0 / 0 (None)
3006 P4025  Dictionary Size
0 / 0 (None)
3007 P4026  Eve
0 / 0 (None)
3008 P4027  Flights
0 / 0 (None)
3009 P4028  GCD Guessing Game
0 / 0 (None)
3010 P4029  Huzita Axiom 6
0 / 0 (None)
3011 P4031  Journey
0 / 0 (None)
3012 P4032  Kingdom Roadmap
0 / 0 (None)
3013 P4033  Lanes
0 / 0 (None)
3014 P4034  Alphabet Soup
0 / 0 (None)
3015 P4035  Coin Collecting
0 / 0 (None)
3016 P4036  Cybercrime Donut Investigation
0 / 0 (None)
3017 P4037  Distributing Ballot Boxes
0 / 0 (None)
3018 P4038  Game, Set and Match
0 / 0 (None)
3019 P4039  Guess the Numbers
0 / 0 (None)
3020 P4040  Non-negative Partial Sums
0 / 0 (None)
3021 P4041  Peer Review
0 / 0 (None)
3022 P4042  Regular Convex Polygon
0 / 0 (None)
3023 P4043  Remoteland
0 / 0 (None)
3024 P4044  Score Sequence
0 / 0 (None)
3025 P4045  Power Station
0 / 0 (None)
3026 P4046  Sightseeing
0 / 0 (None)
3027 P4047  Garden
0 / 0 (None)
3028 P4048  Chinese Repeating Crossbow
0 / 0 (None)
3029 P4049  Chess
0 / 0 (None)
3030 P4050  Necklace
0 / 0 (None)
3031 P4051  Aeroplane Chess
0 / 0 (None)
3032 P4052  Hrinity
0 / 0 (None)
3033 P4053  World of Goo
0 / 0 (None)
3034 P4054  KINA Is Not Abbreviation
0 / 0 (None)

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