每个用例首先包含2个整数n(0<n<=100000)和m(0<m<=10),其中: n为镇上的人数,m为需要找出的大富翁数, 接下来一行输入镇上n个人的财富值.
请输出乌镇前m个大富翁的财产数,财产多的排前面,如果大富翁不足m个,则全部输出,每组输出占一行.
3 1 2 5 -1 5 3 1 2 3 4 5 0 0
5 5 4 3
def quick_sort(a, l, r):
if l >= r:
return a
first = l
last = r
m = a[l]
while first < last:
if first < last and a[last] <= m:
last-=1
a[first] = a[last]
if first < last and a[first] >= m:
first+=1
a[last] = a[first]
a[first] = m
quick_sort(a, l, first-1)
quick_sort(a, first+1, r)
return a
if l >= r:
return a[l:r]
def bigrich(l, n,m):
res=quick_sort(l, 0, n-1)
arr=[]
for i in res:
arr.append(str(i))
res = arr
if m > n:
print(' '.join(res))
else:
print(' '.join(res[:m]))
while True:
try:
n, m = map(int, input().split())
l = list(map(int, input().split()))
bigrich(l, n, m)
except:
break