题解 | 自由落体

import sys,math

for line in sys.stdin:
    a = list(map(float,line.split()))
    H,S,V,L,K,n = a[0],a[1],a[2],a[3],a[4],a[5]
    t1 = math.sqrt((H-K)/5)
    t2 = math.sqrt(H/5)
    S1 = S - t1*V + L
    S2 = S - t2*V
    print(int(max(min(int(S1),n),0) - max(min(int(S2),n),0)))