Sometimes some mathematical results are hard to believe. One of the common problems is the birthday paradox. Suppose you are in a party where there are 23 people including you. What is the probability that at least two people in the party have same b…
F - 概率(经典问题) Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Description Sometimes some mathematical results are hard to believe. One of the common problems is the birthday paradox. Suppose you are in a party where there…
ime Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Description Sometimes some mathematical results are hard to believe. One of the common problems is the birthday paradox. Suppose you are in a party where there are 23 people…