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Problem Category Points ▾ AC % Users
WC '18 Contest 3 S1 - The Perfect Team Woburn Challenge 10p 49.8% 69
WC '16 Contest 1 S2 - Alucard's Quest Woburn Challenge 10p 27.7% 66
WC '98 P2 - The Hutts Strike Back Woburn Challenge 10 45.5% 8
WC '95 P3 - Smallest Latin Square Woburn Challenge 10 38.8% 46
WC '16 Contest 4 S1 - Parking Duty Woburn Challenge 10p 19.3% 25
WC '98 P3 - Do or Do Not Woburn Challenge 10 35.3% 22
WC '01 Suicidal P2 - Temptation Island Woburn Challenge 10 29.2% 28
WC '18 Contest 4 S1 - World of StarCraft Woburn Challenge 10p 48.8% 248
WC '01 P2 - The Island Of Dr. Strangelove Woburn Challenge 10 38.5% 8
WC '98 P5 - Y2K Woburn Challenge 10 33.8% 31
WC '97 P1 - Searching Quickly Woburn Challenge 10 30.0% 10
WC '17 Contest 1 S2 - Ride the Rocket Woburn Challenge 10p 30.3% 29
WC '95 P4 - Wildcard Woburn Challenge 10 40.4% 31
WC '07 P5 - BitStrings Woburn Challenge 10p 26.1% 32
WC '17 Contest 4 S1 - Wakandan Sabotage Woburn Challenge 10p 19.1% 26
WC '02 P2 - Cow-bot Woburn Challenge 10 21.9% 62
WC '02 Suicidal P4 - The Spell of Lord Ruru Woburn Challenge 10 29.3% 5
WC '01 Suicidal P1 - Survivor Woburn Challenge 10 11.2% 14
WC '16 Contest 1 S1 - Hide and Seek Woburn Challenge 10p 10.5% 31
WC '02 Suicidal P2 - Klingon Roulette Woburn Challenge 10 15.6% 6
WC '01 P4 - Cool Runnings Woburn Challenge 10 24.2% 19
WC '02 P3 - The Big Book of Recipes Woburn Challenge 10 6.2% 5
WC '99 P6 - Fight Club Woburn Challenge 10 23.8% 38
WC '02 P6 - Obstacles Galore Woburn Challenge 10 15.5% 13
WC '02 P10 - The Final Battle Woburn Challenge 10 23.5% 19
WC '07 P3 - Strategy Meeting Woburn Challenge 10 20.2% 133
CCCHK '15 S2 - Matching Problem CCC 10p 4.9% 14
Sum Maximization Uncategorized 10p 22.8% 47
DMOJ Capture The Flag '20 F4 - Wire on Shark CTF 10 38.1% 7
DMOJ Capture The Flag '20 C4 - Larger Encryption CTF 10 61.5% 8
Baltic OI '16 P1 - Bosses Baltic OI 10p 41.4% 37
Foxlings Uncategorized 10p 14.5% 76
What a Niche Uncategorized 10p 13.3% 16
PEG Test '14 - Gift Delivery Uncategorized 10 14.1% 12
Non-space-separated Uncategorized 10 30.4% 44
Divisibility Rules Uncategorized 10p 50.0% 14
IOI '14 Practice Task 3 - Tile IOI 10p 28.0% 55
Traffic Lights Uncategorized 10p 62.5% 45
Scansion Uncategorized 10 24.5% 72
Busy Schedule Uncategorized 10 43.8% 55
Geometric Sequence Uncategorized 10 3.4% 8
Bus Stops Uncategorized 10 24.0% 27
Assembly Elves Uncategorized 10p 12.4% 20
T-800's Escape Uncategorized 10 17.1% 33
DWITE '06 R5 #5 - Prime Palindromes DWITE 10 24.6% 212
IOI '14 Practice Task 1 - Square IOI 10p 44.3% 179
CERC '07 B - Strange Billboard ICPC 10p 46.8% 39
Battleships Uncategorized 10p 11.3% 108
N-K Special Uncategorized 10p 8.4% 33
DWITE '02 R2 #4 - Money Prize DWITE 10 42.0% 57