Mô phỏng với một n duy nhất

set.seed(1)
n <- 50
match <- 0

# Simulate 10000 rooms and check for matches in each room
for(i in 1:10000){
  birthdays <- sample(___, ___, replace = ___)
  if(length(unique(birthdays)) < n){
    match <- ___
  } 
}

# Calculate the estimated probability of a match and print it
p_match <- ___
print(___)