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Flow/Matching
Maximum User Solved
Minimum User Solved
Difficulty Easy to Hard
Difficulty Hard to Easy
LightOJ ID Ascending
LightOJ ID Descending
Bipartite Matching
General Matching
Hopcroft-Karp Bipartite Matching
Max Flow/Min Cut
Min Cost Max Flow
Weighted Bipartite Matching/Hungarian Algorithm
Show unsolved only
Baker Vai
LOJ-1071
Medium
Solved by: 760
Success rate: 51.79%
Solve
Factors and Multiples
LOJ-1149
Medium
Solved by: 851
Success rate: 56.12%
Solve
Ghosts!
LOJ-1150
Medium Hard
Solved by: 347
Success rate: 47.45%
Solve
Hiding Gold
LOJ-1152
Medium Hard
Solved by: 461
Success rate: 65.18%
Solve
Internet Bandwidth
LOJ-1153
Medium
Solved by: 1113
Success rate: 57.63%
Solve
Penguins
LOJ-1154
Medium Hard
Solved by: 409
Success rate: 38.48%
Solve
Power Transmission
LOJ-1155
Medium Hard
Solved by: 673
Success rate: 43.44%
Solve
Jumping Frogs
LOJ-1156
Medium Hard
Solved by: 345
Success rate: 54.58%
Solve
Dangerous Tunnels
LOJ-1167
Hard
Solved by: 182
Success rate: 33.41%
Solve
Knights in Chessboard (II)
LOJ-1171
Hard
Solved by: 184
Success rate: 36.00%
Solve
Getting a T-shirt
LOJ-1176
Medium Hard
Solved by: 531
Success rate: 60.87%
Solve
Angry Programmer
LOJ-1177
Medium Hard
Solved by: 413
Success rate: 46.45%
Solve
Marriage Media
LOJ-1184
Medium Hard
Solved by: 678
Success rate: 56.75%
Solve
Karate Competition
LOJ-1198
Medium
Solved by: 1088
Success rate: 55.83%
Solve
A Perfect Murder
LOJ-1201
Medium
Solved by: 809
Success rate: 46.19%
Solve
Scheduling Taxi Cabs
LOJ-1206
Medium Hard
Solved by: 248
Success rate: 49.63%
Solve
Strange Voting
LOJ-1209
Medium Hard
Solved by: 268
Success rate: 41.21%
Solve
Multiple Free Subset
LOJ-1218
Hard
Solved by: 123
Success rate: 41.34%
Solve
Gift Packing
LOJ-1222
Medium Hard
Solved by: 329
Success rate: 66.67%
Solve
Cyber Cafe
LOJ-1237
Hard
Solved by: 186
Success rate: 52.20%
Solve
Similar Trees (II)
LOJ-1242
Hard
Solved by: 84
Success rate: 30.82%
Solve
Guardian Knights
LOJ-1243
Hard
Solved by: 144
Success rate: 65.09%
Solve
Diagonal Sum
LOJ-1262
Hard
Solved by: 220
Success rate: 38.65%
Solve
Space Shuttle Experiments
LOJ-1286
Hard
Solved by: 185
Success rate: 71.17%
Solve
The Great Merger
LOJ-1290
Hard
Solved by: 49
Success rate: 53.85%
Solve
The Best Contest Site Ever
LOJ-1304
Hard
Solved by: 98
Success rate: 53.02%
Solve
Binary Matrix
LOJ-1330
Hard
Solved by: 156
Success rate: 30.83%
Solve
Aladdin and the Grand Feast
LOJ-1350
Hard
Solved by: 50
Success rate: 17.77%
Solve
Prime Independence
LOJ-1356
Medium Hard
Solved by: 278
Success rate: 28.88%
Solve
Component Placement
LOJ-1361
Hard
Solved by: 116
Success rate: 69.51%
Solve
Pizza and Inner Peace
LOJ-1367
Hard
Solved by: 67
Success rate: 51.59%
Solve
Strongly Connected Chemicals
LOJ-1373
Hard
Solved by: 111
Success rate: 31.31%
Solve
Winger Trial
LOJ-1398
Hard
Solved by: 95
Success rate: 52.75%
Solve
Air Raid
LOJ-1403
Medium Hard
Solved by: 342
Success rate: 61.72%
Solve
Sending Secret Messages
LOJ-1404
Hard
Solved by: 182
Success rate: 71.07%
Solve
The Great Escape
LOJ-1405
Hard
Solved by: 193
Success rate: 41.66%
Solve
Rent a Car
LOJ-1409
Hard
Solved by: 75
Success rate: 36.34%
Solve
Assassin's Creed (II)
LOJ-1429
Hard
Solved by: 153
Success rate: 16.54%
Solve
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