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Difficulty Easy to Hard
Difficulty Hard to Easy
LightOJ ID Ascending
LightOJ ID Descending
Show unsolved only
Binary Simulation
LOJ-1080
Easy
Solved by: 2905
Success rate: 53.10%
Solve
Array Queries
LOJ-1082
Easy
Solved by: 4566
Success rate: 57.99%
Solve
Histogram
LOJ-1083
Medium
Solved by: 2001
Success rate: 57.48%
Solve
All Possible Increasing Subsequences
LOJ-1085
Medium
Solved by: 1446
Success rate: 41.83%
Solve
Diablo
LOJ-1087
Medium
Solved by: 1601
Success rate: 44.18%
Solve
Points in Segments (II)
LOJ-1089
Medium
Solved by: 1353
Success rate: 38.46%
Solve
Ghajini
LOJ-1093
Medium
Solved by: 1828
Success rate: 59.62%
Solve
Lucky Number
LOJ-1097
Medium
Solved by: 848
Success rate: 74.16%
Solve
Castle Walls
LOJ-1103
Medium Hard
Solved by: 328
Success rate: 49.32%
Solve
Curious Robin Hood
LOJ-1112
Easy
Solved by: 4433
Success rate: 50.65%
Solve
Rectangle Union
LOJ-1120
Medium Hard
Solved by: 356
Success rate: 40.22%
Solve
Count the Multiples of 3
LOJ-1135
Medium
Solved by: 1260
Success rate: 44.61%
Solve
Horrible Queries
LOJ-1164
Medium
Solved by: 1906
Success rate: 36.38%
Solve
Computing Fast Average
LOJ-1183
Medium
Solved by: 1143
Success rate: 43.69%
Solve
Lining up Students
LOJ-1187
Medium Hard
Solved by: 612
Success rate: 63.19%
Solve
Fast Queries
LOJ-1188
Medium
Solved by: 1104
Success rate: 42.69%
Solve
Weird Advertisement
LOJ-1204
Hard
Solved by: 84
Success rate: 32.22%
Solve
Posters for Election
LOJ-1207
Medium
Solved by: 841
Success rate: 47.40%
Solve
Strongest Community
LOJ-1339
Medium Hard
Solved by: 685
Success rate: 46.36%
Solve
Aladdin and the Return Journey
LOJ-1348
Medium
Solved by: 919
Success rate: 31.51%
Solve
Rip Van Winkle's Code
LOJ-1411
Hard
Solved by: 183
Success rate: 24.14%
Solve
Save the Trees
LOJ-1415
Hard
Solved by: 179
Success rate: 30.54%
Solve
New Land
LOJ-1424
Medium Hard
Solved by: 459
Success rate: 57.50%
Solve
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