Submission #19558882

---

Source Code Expand

A, B, C = map(int, input().split(' '))
dp = [[[0] * 101 for i in range(101)] for j in range(101)]
dp[A][B][C] = 1
rst = 0
for i in range(A, 101):
    for j in range(B, 101):
        for k in range(C, 101):
            if i == 100 or j == 100 or k == 100:
                rst += dp[i][j][k] * ((i + j + k) - (A + B + C))
                continue
            dp[i + 1][j][k] += dp[i][j][k] * (i / (i + j + k))
            dp[i][j + 1][k] += dp[i][j][k] * (j / (i + j + k))
            dp[i][j][k + 1] += dp[i][j][k] * (k / (i + j + k))
print(rst)

Submission Info

Judge Result