LightOJ
Home Problems Compete Ranks Pricing

Sign up Log in

LightOJ Volumes

Maximum User Solved Minimum User Solved Difficulty Easy to Hard Difficulty Hard to Easy LightOJ ID Ascending LightOJ ID Descending
category-icon

LightOJ Volume 10

category-icon

LightOJ Volume 11

category-icon

LightOJ Volume 12

category-icon

LightOJ Volume 13

category-icon

LightOJ Volume 14

Greetings from LightOJ
LOJ-1000
Easy
Solved by: 22722
Success rate: 54.83%
Opposite Task
LOJ-1001
Easy
Solved by: 15943
Success rate: 47.25%
Country Roads
LOJ-1002
Easy
Solved by: 3170
Success rate: 48.16%
Drunk
LOJ-1003
Medium
Solved by: 1978
Success rate: 28.52%
Monkey Banana Problem
LOJ-1004
Easy
Solved by: 4693
Success rate: 52.61%
Rooks
LOJ-1005
Easy
Solved by: 3537
Success rate: 44.38%
Hex-a-bonacci
LOJ-1006
Easy
Solved by: 8160
Success rate: 28.74%
Mathematically Hard
LOJ-1007
Easy
Solved by: 3121
Success rate: 26.03%
Fibsieve's Fantabulous Birthday
LOJ-1008
Easy
Solved by: 6010
Success rate: 43.50%
Back to Underworld
LOJ-1009
Easy
Solved by: 3905
Success rate: 32.69%
Knights on a Chessboard
LOJ-1010
Easy
Solved by: 5026
Success rate: 29.23%
Marriage Ceremonies
LOJ-1011
Medium
Solved by: 2735
Success rate: 50.95%
Guilty Prince
LOJ-1012
Easy
Solved by: 5386
Success rate: 77.69%
Love Calculator
LOJ-1013
Medium
Solved by: 1743
Success rate: 53.72%
Iftar Party
LOJ-1014
Medium
Solved by: 2948
Success rate: 31.68%
Brush (I)
LOJ-1015
Easy
Solved by: 8109
Success rate: 37.42%
Brush (II)
LOJ-1016
Medium
Solved by: 1967
Success rate: 55.23%
Brush (III)
LOJ-1017
Medium
Solved by: 1703
Success rate: 49.13%
Brush (IV)
LOJ-1018
Medium
Solved by: 1032
Success rate: 27.15%
Brush (V)
LOJ-1019
Medium
Solved by: 2380
Success rate: 53.59%
A Childhood Game
LOJ-1020
Medium
Solved by: 2370
Success rate: 49.82%
Painful Bases
LOJ-1021
Medium
Solved by: 1242
Success rate: 52.96%
Circle in Square
LOJ-1022
Easy
Solved by: 9751
Success rate: 46.33%
Discovering Permutations
LOJ-1023
Medium
Solved by: 2596
Success rate: 61.07%
Eid
LOJ-1024
Medium
Solved by: 1298
Success rate: 42.01%
The Specials Menu
LOJ-1025
Medium
Solved by: 1542
Success rate: 54.27%
Critical Links
LOJ-1026
Medium
Solved by: 1429
Success rate: 43.76%
A Dangerous Maze
LOJ-1027
Medium
Solved by: 1810
Success rate: 70.30%
Trailing Zeroes (I)
LOJ-1028
Easy
Solved by: 2339
Success rate: 23.59%
Civil and Evil Engineer
LOJ-1029
Medium
Solved by: 1798
Success rate: 62.83%
Discovering Gold
LOJ-1030
Medium
Solved by: 1528
Success rate: 55.52%
Easy Game
LOJ-1031
Medium
Solved by: 1323
Success rate: 62.61%
Fast Bit Calculations
LOJ-1032
Medium
Solved by: 1185
Success rate: 76.87%
Generating Palindromes
LOJ-1033
Medium
Solved by: 1974
Success rate: 75.75%
Hit the Light Switches
LOJ-1034
Medium
Solved by: 1433
Success rate: 38.85%
Intelligent Factorial Factorization
LOJ-1035
Easy
Solved by: 2777
Success rate: 62.36%
A Refining Company
LOJ-1036
Medium Hard
Solved by: 676
Success rate: 70.69%
Agent 47
LOJ-1037
Medium
Solved by: 1174
Success rate: 66.35%
Race to 1 Again
LOJ-1038
Medium
Solved by: 1313
Success rate: 67.94%
A Toy Company
LOJ-1039
Medium
Solved by: 1129
Success rate: 51.14%
Donation
LOJ-1040
Medium
Solved by: 1362
Success rate: 61.21%
Road Construction
LOJ-1041
Medium
Solved by: 1605
Success rate: 64.23%
Secret Origins
LOJ-1042
Medium
Solved by: 3222
Success rate: 34.49%
Triangle Partitioning
LOJ-1043
Easy
Solved by: 4317
Success rate: 75.22%
Palindrome Partitioning
LOJ-1044
Medium
Solved by: 1286
Success rate: 54.05%
Digits of Factorial
LOJ-1045
Easy
Solved by: 4402
Success rate: 55.08%
Rider
LOJ-1046
Medium
Solved by: 1061
Success rate: 58.59%
Neighbor House
LOJ-1047
Easy
Solved by: 3025
Success rate: 72.41%
Conquering Keokradong
LOJ-1048
Medium
Solved by: 1357
Success rate: 33.88%
One Way Roads
LOJ-1049
Medium
Solved by: 1722
Success rate: 72.01%
  • 1
  • 2
  • …
  • 9