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Problem Category Points ▴ AC % Users
CCO '16 P5 - Zombie Apocalypse CCO 15p 19.1% 141
CCO '16 P2 - Splitting Hares CCO 15p 14.2% 89
Binary Search Tree Test Data Structure Tests 15 38.6% 196
IOI '15 P1 - Boxes with Souvenirs IOI 15p 13.4% 98
IOI '15 P4 - Horses IOI 15p 11.4% 102
IOI '14 P4 - Gondola IOI 15p 11.1% 99
Digit Sum Uncategorized 15 6.2% 9
CCCHK '15 J5 - No friends in the same group. CCC 15p 9.8% 33
CCC '02 S3 - Blindfold CCC 15 6.1% 150
COCI '15 Contest 2 #4 Savez COCI 15p 24.4% 177
COCI '15 Contest 2 #5 Vudu COCI 15p 18.0% 222
ICPC NAQ 2016 B - Arcade! ICPC 15 24.8% 10
ICPC NAQ 2016 D - Brackets ICPC 15 15.9% 60
DMOPC '16 Contest 1 P4 - Tree Appraisal DMOPC 15p 36.7% 68
TLE '16 Contest 2 P4 - Harambe's Noble Quest TLE 15p 11.5% 29
IOI '13 P1 - Dreaming IOI 15p 22.9% 228
IOI '01 P1 - Mobile Phones IOI 15p 27.5% 704
GCC '16 P2 - Classified Documents Uncategorized 15p 10.9% 4
ICPC NAQ 2016 L - Unusual Darts ICPC 15 12.7% 9
TLE '16 Contest 3 P5 - LAN Party TLE 15p 17.0% 46
COCI '06 Contest 2 #6 Straža COCI 15 17.4% 40
Self-deception Uncategorized 15 21.6% 264
DMOPC '16 Contest 2 P5 - Tormented in Tartarus DMOPC 15p 8.4% 24
ICPC ECNA 2016 G - That's One Hanoi-ed Teacher ICPC 15 48.4% 14
ICPC ECNA 2016 H - Vin Diagrams ICPC 15 47.9% 13
ICPC ECNA 2016 I - Waif Until Dark ICPC 15 35.2% 28
DMOPC '16 Contest 3 P5 - Shoe Shopping II DMOPC 15p 31.3% 19
COCI '06 Contest 3 #5 Bicikli COCI 15 5.4% 100
TLE '16 Contest 4 P4 - Christmas Tree Building TLE 15p 14.5% 177
COCI '06 Contest 5 #5 Ivana COCI 15p 49.1% 320
IOI '98 P4 - Picture IOI 15p 31.0% 224
COCI '06 Contest 5 #6 Dvaput COCI 15p 11.7% 157
HCI '16 - Stacker Uncategorized 15p 14.7% 31
HCI '16 - Penguin Food Uncategorized 15p 22.5% 42
HCI '16 - Moana Uncategorized 15p 0.0% 0
HCI '16 - Serial Killer Uncategorized 15p 29.2% 42
HCI '16 - Hearing Uncategorized 15p 18.6% 5
COCI '16 Contest 1 #4 Mag COCI 15p 16.1% 65
COCI '16 Contest 1 #5 Kralj COCI 15p 29.2% 27
New Year's '17 P5 - The Christmas Swap Seasonal 15 20.8% 51
New Year's '17 P6 - Christmas Cards Seasonal 15p 23.2% 128
ICPC ECNA 2005 E - Reliable Nets ICPC 15 21.5% 44
ICPC ECNA 2005 F - Square Count ICPC 15 39.5% 20
ICPC ECNA 2000 A - Picnic Planning ICPC 15 5.2% 4
MNYC '17: Skiing Competition Seasonal 15p 4.4% 7
MNYC '17: Removing Christmas Trees Seasonal 15p 21.6% 43
IOI '16 P4 - Paint by Numbers IOI 15p 12.4% 54
ICPC ECNA 2000 E - Checker's Check ICPC 15 12.2% 4
DMOPC '16 Contest 4 P4 - Molly and Manga Shopping DMOPC 15p 25.3% 147
TLE '16 Contest 6 (Mock CCC) S3 - Hyper Fax TLE 15p 17.1% 152