Problems

Problem Category Points AC % ▾ Users
COCI '12 Contest 6 #1 Baka COCI 5p 75.9% 17
WC '17 Contest 2 J1 - The Rings of Power Woburn Challenge 3 75.3% 156
Vera and Outfits ACM-ICPC 3 75.0% 385
English ACM-ICPC 15p 75.0% 3
DWITE '07 R5 #3 - Parity bit DWITE 5 75.0% 61
DWITE '11 R4 #1 - Crossword Count DWITE 5 75.0% 9
COCI '19 Contest 2 #5 Zvijezda COCI 20p 75.0% 1
COCI '19 Contest 2 #1 ACM COCI 7p 75.0% 2
COCI '10 Contest 5 #2 Košarka COCI 5p 75.0% 4
COCI '13 Contest 5 #1 Lozinka COCI 3p 75.0% 3
PIB '20 P1 - Marcus and Head Bonks Uncategorized 3p 74.4% 224
DWITE '07 R4 #3 - Don't follow my links DWITE 5 74.3% 8
DWITE '08 R4 #1 - Four player Pong with no players DWITE 7 74.2% 42
COCI '16 Contest 5 #4 Ronald COCI 12p 74.2% 16
COCI '13 Contest 2 #2 Misa COCI 5p 73.9% 14
COCI '09 Contest 4 #1 Autori COCI 3 73.4% 272
Lift Control Uncategorized 25p 72.9% 3
COCI '15 Contest 4 #3 Deathstar COCI 7p 72.8% 181
DMOJ Capture The Flag '20 R2 - EZ Assembly CTF 7 72.4% 18
Traffic Lights Uncategorized 10p 72.1% 31
COCI '15 Contest 3 #1 Pot COCI 5 71.8% 155
DWITE '09 R5 #3 - Summary Diff DWITE 5 71.4% 8
COCI '11 Contest 3 #3 Pogodak COCI 10p 71.4% 5
COCI '10 Contest 6 #2 Uspon COCI 5p 71.4% 4
COCI '11 Contest 6 #1 Jack COCI 3 71.4% 5
COCI '12 Contest 6 #2 Sume COCI 7 71.4% 5
COCI '09 Contest 6 #1 Kajak COCI 5 71.3% 56
DMOPC '19 Contest 6 P0 - Trivial Math DMOPC 3 70.9% 464
ECOO '16 R3 P4 - Cuthbert's Calculator ECOO 15p 70.7% 4
DWITE '08 R3 #4 - Time for change DWITE 7 70.7% 66
COCI '10 Contest 3 #2 Zbroj COCI 3p 70.6% 12
BSSPC '21 J3 - Magic Paint Gun Cartridges Uncategorized 5 70.3% 117
WC '17 Contest 1 J1 - Canadian Accent Woburn Challenge 3 70.3% 264
ECOO '21 P3 - Quintessential Questions ECOO 3p 70.2% 139
DWITE '09 R6 #3 - Bill Amendments DWITE 5 70.0% 6
COCI '06 Contest 2 #1 R2 COCI 3 69.8% 857
WC '15 Contest 2 J2 - The Empire Strikes Back Woburn Challenge 3 69.7% 197
DMOJ Capture The Flag '20 C2 - Small RSA CTF 5 69.6% 52
DWITE '09 R5 #5 - Weak Passwords DWITE 5 69.6% 13
WC '18 Contest 1 J2 - Making the Cut Woburn Challenge 3p 69.4% 107
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed DMOPC 3 69.4% 422
DWITE '09 R5 #1 - ASCII bar graphs DWITE 3 69.4% 87
COCI '09 Contest 1 #2 Domino COCI 5 69.2% 297
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting DMOPC 3 69.1% 307
DWITE '08 R3 #3 - Unicorns and Teaspoons DWITE 5 68.8% 18
WC '17 Contest 4 J1 - Fight or Flight Woburn Challenge 3 68.8% 175
COCI '18 Contest 6 #1 Lun COCI 5p 68.8% 11
DMOJ Capture The Flag '20 G1 - Sanity Check CTF 3 68.7% 225
DMOPC '14 Contest 6 P2 - Longest Tunnel DMOPC 3p 68.7% 506
COCI '09 Contest 2 #1 Faktor COCI 3p 68.4% 201