Probabilities
Problems on probability, including the probability of an event, expected values, random walks, dice, cards and lotteries, Markov chains and dynamic programming over probabilities.
Related problem sets are under Combinatorics, Dynamic programming and Math.
Problems
Game#409
Medium
Game#456
Very hard
Space Telescope#528
Very easy
Exam#700
Hard
Ice Skating#748
Very hard
Mystic Duel#809
Hard
Box Betting#1197
Very easy
Cover Up#1224
Hard
Equal balls#1316
Very easy
Birthdays#1317
Very easy
Thick Coin#1318
Very easy
Duelists#1319
Easy
Lucky Five#1321
Very easy
Matrix product#1322
Medium
Triangles in the polygon#1323
Very easy
Dice Throwing#1574
Very easy