from random import *
def simul_une_bille(h):
    droite=...
    for i in range(...):
        droite=droite+...
    return(...)


def simul_N_billes(N,h):
    planche=[0 for i in range(...)]
    for i in range(...):
        a=simul_une_bille(h)
        planche[...]=planche[...]+1
    return(planche)

print(simul_N_billes(100,6))

import matplotlib.pyplot as plt
plt.bar(range(7), simul_N_billes(500,6))
plt.show()