文档内容
5.
A.
A9
B.
C. UPS
D.
6.
A. CPU B.
C. D.
7. 7 Python
1 100 90 n=int(input())
2 if n<60:
3 2B s="D"
if n<75:
4 2B s="C"
elif n<90:
s="B"
50
else:
s="A"
12 2 24
s 7
A. 100 B. 75 C. 60 D. 50
1 3
8. ABDCGFE DBAGCEF
APP A. 4 D 2
B. DBGEFCA
1. C.
A. B. D. 8
9. P O
C. D.
P O
2.
A. PPPPOOPOOO B. POPPPOOOO C. POPPPOOPOO D. POPPOPOOPO
A.
10. 2,35,43,56,19,8
B.
A. 9 B. 12 C. 15 D. 21
C.
11. d 11 ha hb
D.
3.
:
A. MPG d=[]
B. qa,qb=ha,hb
C. while qa!=-1:
D. 1
4. qa = data[qa][1]
A. B. while qb !=-1:
C. D. 2 :
5 6 print(data[qb][0])
break
qb = data[qb][1] 11
A9 1 A9 2
{#{QQABAQYAggCAQIBAABgCQQGICgIQkBCCCagGgBAMMAAAgBFABCA=}#}else: ch=s[i]
print(" ") if ch == '|':
c= i
d.append(data[qa][0]) d.append(qa) ps[i+1] = ps[i]
if qb in d if data[qb][0] in d else:
1 2
A. B. C. D. left[i] = c
12. Python c = n
import random for i in range(n-1, -1, -1):
a=[10,20,28,36,36,54,68,92,98] if s[i] == '|':
f=[0]*len(a) c = i
right[i] = c
key=2*random.randint(10,45)+1
L, R = right[lefti], left[righti]
i=0;j=len(a)-1;n=0
if :
while i<=j:
res= ps[R+1]-ps[L+1]
m=(i+j)//2
print(" ",s)
f[m]=1
print(" s[",lefti,":",righti+1,"] :",res)
if key>a[m]:
14.
i=m+1;n=n+1
else:
j=m-1;n=n-1
1 A.
A. i 4 B. n [-3,3]
/B.
C. f 3 1 D. f [0,0,0,0,1,0,1,1,1]
2
3 13 7 14 10 15 9 26
13.
A. B. C.
s '*' '|' '*' '|'
3 2
s "***|**|*****|**||**|*" lefti
1 0
righti 1 17 s[1:18] 9
A. B/S
13 lefti righti s[lefti: righti+1]
B.
C.
D.
4
5 2024 14
13
a 14 b
1 "**|**|***|" lefti righti 5
9
2 Python
# s, lefti righti ,
ps=[0]*(n+1) # ps[i+1] s[:i+1]
left=[0] *n # left[i] i
right=[0] *n
c,res=-1,0
for i in range(n):
14 a 14 b
A9 3 A9 4
{#{QQABAQYAggCAQIBAABgCQQGICgIQkBCCCagGgBAMMAAAgBFABCA=}#}Python else:
import pandas as pd lst1[tail]=lst2[y]
import matplotlib.pyplot as plt y-=1
df=pd.read_excel("data.xlsx") tail-=1
df1=df[df[" "]==" "] # return lst1
lst1 [[1, 2],[3, 4],[10, 11],[12, 13],[17, 18]] lst2 [[5, 6],[9, 10],[14,
15],[15, 16],[19, 20]] merge(lst1,lst2) ,
plt.bar(df4[" "],df4[" ( )"],label=" ( )") #
# 14 b
3 Python 15
3
df2=df1.groupby(" ",as_index=False).mean()
w.append(x) w x
df2=df1.groupby(" ( )",as_index=False).mean()
x=w.pop() w x , w
df3=df2.sort_values(" ( )",ascending=False)
df3=df2.sort_values(" ( )",ascending=True) 15
def check(x):
df4=df3.head(5)
num=0
df4=df3.tail(5)
q.append(x)
6 14 b 313
f[x]=1
(5)
num+=1
while :
df5=df1[ ] t=q.pop()
15. n 1 n for i in range(0,len(s[t])):
n k [a,b] (amaxsum:
while y>=0: maxsum=tmp
if x>=0 and lst1[x][0]>lst2[y][0]:
lst1[tail]=lst1[x] print(n,' ', total,' ')
x-=1 print(' ',maxsum,' ')
A9 5 A9 6
{#{QQABAQYAggCAQIBAABgCQQGICgIQkBCCCagGgBAMMAAAgBFABCA=}#}{#{QQABAQYAggCAQIBAABgCQQGICgIQkBCCCagGgBAMMAAAgBFABCA=}#}{#{QQABAQYAggCAQIBAABgCQQGICgIQkBCCCagGgBAMMAAAgBFABCA=}#}{#{QQABAQYAggCAQIBAABgCQQGICgIQkBCCCagGgBAMMAAAgBFABCA=}#}
