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Problem Category Points AC % Users ▴
BPC 1 J2 - Cake Uncategorized 3 34.7% 207
UACC 1 P2 - Puzzling Parks Uncategorized 5 27.8% 207
DMOPC '14 Contest 3 P5 - Not Enough Servers! DMOPC 20p 20.2% 208
ECOO '15 R1 P4 - Neanderthal Numbers ECOO 10p 34.0% 208
GFSSOC '15 Winter S3 - PalinDrone GFSSOC 7p 19.9% 208
COCI '15 Contest 3 #1 Pot COCI 5 68.1% 208
Valentine's Day '18 J1 - The Cactus Number Mock CCC 3p 35.9% 208
DMOPC '17 Contest 4 P4 - Cops and Robbers DMOPC 7p 20.9% 208
DMOPC '14 Contest 4 P1 - New Key DMOPC 3p 32.1% 209
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 18.6% 209
TSOC '15 Contest 2 #5 - Bebiliths TSOC 5p 46.4% 209
DWITE '09 R6 #4 - Time for Change DWITE 7 57.9% 209
Inaho V Uncategorized 3p 18.7% 209
Wesley's Anger Contest 4 Problem 2 - Squirrel Election WAC 7p 20.6% 209
PEG Test '14 - Fire Uncategorized 5 36.9% 209
SAC '22 Code Challenge 4 Junior P2 - Obligatory Geometry Problem SAC Coding Challenge 3p 51.6% 209
DWITE '10 R5 #2 - Safe from Rooks DWITE 5 32.4% 210
DWITE '10 R1 #1 - Age Gate DWITE 3 33.1% 210
Back To School '18: The Golden Porcupine Seasonal 15p 32.8% 210
DMOPC '18 Contest 3 P0 - Bob and ICS Class DMOPC 3p 47.1% 210
IOI '04 P5 - Farmer IOI 15p 13.3% 210
IOI '07 P3 - Sails IOI 25p 21.5% 210
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem SAC Coding Challenge 3 36.0% 210
An Animal Contest 4 P2 - Lavish Lights AAC 10 14.4% 210
April Fools' Day Contest 1 P4 - Choosing Choosily Uncategorized 0p 44.2% 210
IOI '14 P2 - Wall IOI 20p 24.7% 211
RGPC '17 P5 - Scrabble Nuts Uncategorized 12p 13.1% 211
DWITE '06 R5 #5 - Prime Palindromes DWITE 10 24.5% 211
Lil' Jami Uncategorized 5p 17.6% 211
DMPG '15 B2 - Trunk in Trunk DMOPC 5p 27.7% 212
DWITE '12 R2 #4 - Magic Trick DWITE 7 42.1% 212
GlobeX Cup '18 J2 - Mark Gambling Uncategorized 5p 31.8% 212
CCO '96 P1 - Train Swapping CCO 5 26.9% 212
DMOPC '21 Contest 8 P1 - Peanut Planning DMOPC 7p 19.7% 212
Mock CCC '18 Contest 3 S4 - A Graph Problem Mock CCC 10 25.7% 213
VMSS Pre-Windsor P3 - Composite Bag Uncategorized 3 25.5% 213
Educational DP Contest AtCoder J - Sushi Uncategorized 12 55.2% 213
CEOI '19 Practice P1 - Count Squares CEOI 7p 36.5% 213
GlobeX Cup '19 J1 - Chess Master Winnie Uncategorized 3p 55.7% 213
DMOPC '19 Contest 3 P0 - What is it? DMOPC 3 22.6% 213
PEG Test '11 - Cyclopian Census Uncategorized 5 49.2% 213
HHPC1 P1 - Yielding the Longest Substring Uncategorized 5 23.1% 213
ECOO '07 R3 P1 - Sum of Primes ECOO 7 23.1% 214
Mock CCC '19 Contest 2 S2 - Tudor Puts A Goat On A Rope Mock CCC 3p 29.4% 214
IOI '06 P4 - The Valley of Mexico IOI 15p 22.0% 214
Canada Day Contest 2021 - Bob and Canada Seasonal 7p 34.5% 214
VM7WC '15 #1 Silver - Jung Goon VM7WC 5 45.0% 215
CCO '11 P4 - Reorganization CCO 7p 35.1% 215
DMOPC '18 Contest 5 P0 - A Digital Art Problem DMOPC 3 34.5% 215
CCO '20 P1 - A Game with Grundy CCO 10p 20.3% 215