Probability/Expected Value

A Dangerous Maze
LOJ-1027
Medium
Solved by: 1808
Success rate: 70.28%
Discovering Gold
LOJ-1030
Medium
Solved by: 1526
Success rate: 55.53%
Race to 1 Again
LOJ-1038
Medium
Solved by: 1311
Success rate: 67.92%
Just another Robbery
LOJ-1079
Medium
Solved by: 830
Success rate: 43.92%
Birthday Paradox
LOJ-1104
Medium
Solved by: 886
Success rate: 49.61%
Snakes and Ladders
LOJ-1151
Medium Hard
Solved by: 274
Success rate: 61.61%
Dice (III)
LOJ-1248
Medium
Solved by: 674
Success rate: 77.88%
Island of Survival
LOJ-1265
Medium
Solved by: 408
Success rate: 60.19%
Beating the Dataset
LOJ-1274
Hard
Solved by: 114
Success rate: 45.53%
Lights inside 3D Grid
LOJ-1284
Hard
Solved by: 97
Success rate: 65.81%
Where to Run?
LOJ-1287
Hard
Solved by: 198
Success rate: 51.29%
Throwing Balls into the Baskets
LOJ-1317
Medium Hard
Solved by: 428
Success rate: 73.13%
Sending Packets
LOJ-1321
Medium Hard
Solved by: 292
Success rate: 52.69%
Aladdin and the Magical Sticks
LOJ-1342
Hard
Solved by: 126
Success rate: 54.25%
Expected Cards
LOJ-1364
Hard
Solved by: 169
Success rate: 58.42%
A Dangerous Maze (II)
LOJ-1395
Hard
Solved by: 70
Success rate: 52.20%
Batting Practice
LOJ-1408
Hard
Solved by: 87
Success rate: 26.49%
Traveling Fool
LOJ-1442
Hard
Solved by: 3
Success rate: 7.69%