Description Given a dice with n sides, you have to find the expected number of times you have to throw that dice to see all its faces at least once. Assume that the dice is fair, that means when you throw the dice, the probability of occurring any fa…
题目链接:LightOJ - 1248 Description Given a dice with n sides, you have to find the expected number of times you have to throw that dice to see all its faces at least once. Assume that the dice is fair, that means when you throw the dice, the probability…
题目链接:https://vjudge.net/problem/LightOJ-1248 1248 - Dice (III) PDF (English) Statistics Forum Time Limit: 1 second(s) Memory Limit: 32 MB Given a dice with n sides, you have to find the expected number of times you have to throw that dice to see a…
1248 - Dice (III) PDF (English) Statistics Forum Time Limit: 1 second(s) Memory Limit: 32 MB Given a dice with n sides, you have to find the expected number of times you have to throw that dice to see all its faces at least once. Assume that the di…
G - Dice (III) Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Description Given a dice with n sides, you have to find the expected number of times you have to throw that dice to see all its faces at least once. Assume that…