Problems

Problem Category Points AC % ▾ Users
DWITE '08 R2 #4 - Big shiny tunes DWITE 7 58.3% 46
BlueBook - Payment BlueBook 3 58.3% 290
COCI '07 Contest 4 #1 Vauvau COCI 5 58.3% 283
CCC '04 J3 - Smile with Similes CCC 3 58.2% 2574
DWITE '06 R5 #2 - Floppy Disk DWITE 10p 58.0% 80
DWITE '09 R6 #4 - Time for Change DWITE 7 58.0% 119
DWITE '09 R5 #2 - Round to Second Prime DWITE 5 57.9% 237
DWITE '11 R3 #4 - ABCA Maze DWITE 7 57.8% 40
CPC '19 Contest 1 P0 - Shoes Uncategorized 3p 57.8% 222
COCI '06 Contest 4 #3 Prsteni COCI 5 57.8% 179
CCC '11 S2 - Multiple Choice CCC 5 57.8% 3026
DWITE '10 R4 #2 - Primal Numbers DWITE 5 57.8% 20
IOI '97 P3 - The Toxic iShongololo IOI 20p 57.7% 6
COCI '18 Contest 1 #1 Nadan COCI 3p 57.6% 79
COCI '07 Contest 6 #4 George COCI 15 57.6% 58
COCI '19 Contest 5 #1 Emacs COCI 5p 57.5% 32
CCC '21 J2 - Silent Auction CCC 3p 57.5% 721
Matching Uncategorized 12p 57.5% 178
COCI '07 Contest 2 #3 Prva COCI 7 57.4% 219
WC '18 Contest 1 J3 - Comparing Grades Woburn Challenge 5p 57.4% 89
IOI '09 P4 - Raisins IOI 10p 57.3% 468
UCC Coding Competition '20 P2 - Optimal Skiing Uncategorized 3 57.3% 161
DWITE '12 R1 #1 - Candy Piles DWITE 3 57.3% 56
DMOPC '18 Contest 2 P1 - Pumpkin Patches DMOPC 3 57.2% 300
DMOPC '14 Contest 8 P1 - Flare DMOPC 3p 57.2% 325
WC '17 Contest 1 J2 - How's the Weather? Woburn Challenge 3 57.2% 403
MWC '15 #2 P1: Symmetry MWC 3 57.1% 36
DWITE '11 R2 #1 - Wandering Billy DWITE 5 57.1% 12
COCI '19 Contest 3 #2 Grudanje COCI 7p 57.1% 4
CEOI '16 P5 - Popeala CEOI 25p 57.1% 6
COCI '16 Contest 3 #1 Imena COCI 3p 57.1% 7
Sushi Uncategorized 12p 57.1% 138
Mock CCC '20 Contest 1 J2 - A Simplex Problem Mock CCC 3p 57.0% 351
QCC P0 - Thermometer Uncategorized 3 56.9% 130
CCC '12 J4 - Big Bang Secrets CCC 3 56.9% 1494
Vacation Uncategorized 7p 56.9% 449
COCI '08 Contest 3 #1 Pet COCI 5 56.8% 516
IOI '07 P2 - Flood IOI 25p 56.8% 120
DWITE '07 R3 #5 - Portals DWITE 7 56.7% 16
GlobeX Cup '19 J1 - Chess Master Winnie Uncategorized 3p 56.7% 156
DeMello's Leeches Uncategorized 15p 56.6% 35
Scroll Seasonal 1 56.6% 1394
ECOO '14 R3 P4 - Baby Talk ECOO 10p 56.6% 25
COCI '09 Contest 3 #1 Filip COCI 3 56.6% 252
Bob's Rocks Uncategorized 5 56.6% 77
Bob Hates Triangles DMOPC 7 56.6% 42
Summer Institute '17 Contest 1 P9 - Safe Square SIUCF 7 56.5% 123
BlueBook - Pop Explosion BlueBook 3 56.5% 269
BlueBook - Times Tables BlueBook 3 56.3% 1090
Deque Uncategorized 10p 56.3% 283