Probability/Expected Value

A Dangerous Maze
LOJ-1027
Medium
Solved by: 1769
Success rate: 70.55%
Discovering Gold
LOJ-1030
Medium
Solved by: 1489
Success rate: 55.75%
Race to 1 Again
LOJ-1038
Medium
Solved by: 1281
Success rate: 67.76%
Just another Robbery
LOJ-1079
Medium
Solved by: 806
Success rate: 43.68%
Birthday Paradox
LOJ-1104
Medium
Solved by: 848
Success rate: 49.93%
Snakes and Ladders
LOJ-1151
Medium Hard
Solved by: 272
Success rate: 61.46%
Dice (III)
LOJ-1248
Medium
Solved by: 660
Success rate: 77.93%
Island of Survival
LOJ-1265
Medium
Solved by: 403
Success rate: 60.13%
Beating the Dataset
LOJ-1274
Hard
Solved by: 113
Success rate: 46.15%
Lights inside 3D Grid
LOJ-1284
Hard
Solved by: 96
Success rate: 65.67%
Where to Run?
LOJ-1287
Hard
Solved by: 196
Success rate: 51.69%
Throwing Balls into the Baskets
LOJ-1317
Medium Hard
Solved by: 421
Success rate: 73.28%
Sending Packets
LOJ-1321
Medium Hard
Solved by: 289
Success rate: 52.52%
Aladdin and the Magical Sticks
LOJ-1342
Hard
Solved by: 123
Success rate: 53.87%
Expected Cards
LOJ-1364
Hard
Solved by: 166
Success rate: 58.15%
A Dangerous Maze (II)
LOJ-1395
Hard
Solved by: 70
Success rate: 52.20%
Batting Practice
LOJ-1408
Hard
Solved by: 86
Success rate: 26.25%
Traveling Fool
LOJ-1442
Hard
Solved by: 2
Success rate: 6.67%