Basic Math

Fibsieve's Fantabulous Birthday
LOJ-1008
Easy
Solved by: 5996
Success rate: 43.47%
Knights on a Chessboard
LOJ-1010
Easy
Solved by: 5014
Success rate: 29.23%
A Childhood Game
LOJ-1020
Medium
Solved by: 2363
Success rate: 49.80%
Integer Divisibility
LOJ-1078
Medium
Solved by: 2076
Success rate: 52.74%
Ekka Dokka
LOJ-1116
Easy
Solved by: 5106
Success rate: 38.82%
Mad Counting
LOJ-1148
Medium
Solved by: 1276
Success rate: 52.96%
Josephus Problem
LOJ-1179
Medium
Solved by: 979
Success rate: 72.19%
Large Division
LOJ-1214
Easy
Solved by: 4392
Success rate: 51.67%
Internet Service Providers
LOJ-1275
Medium
Solved by: 868
Success rate: 53.56%
Positive Negative Sign
LOJ-1294
Easy
Solved by: 4808
Success rate: 45.36%
Largest Box
LOJ-1297
Medium
Solved by: 960
Success rate: 70.08%
Unlucky Bird
LOJ-1311
Medium
Solved by: 2515
Success rate: 43.17%
Billiard Balls
LOJ-1323
Hard
Solved by: 137
Success rate: 67.70%
Aladdin and the Optimal Invitation
LOJ-1349
Medium Hard
Solved by: 375
Success rate: 38.72%
IP Checking
LOJ-1354
Easy
Solved by: 4431
Success rate: 73.69%
Answering Queries
LOJ-1369
Medium Hard
Solved by: 788
Success rate: 42.76%
Consistent Verdicts
LOJ-1410
Medium Hard
Solved by: 267
Success rate: 45.78%
February 29
LOJ-1414
Medium
Solved by: 2281
Success rate: 35.83%
A Question of Time
LOJ-1430
Hard
Solved by: 43
Success rate: 48.30%