add huawei quiz

Author: genkimaru

huawei/j1.py

@@ -0,0 +1,8 @@
+str = input('please input ')
+count = 0
+for i in reversed(str):
+    if i == ' ':
+        break
+    count += 1
+
+print(count)

huawei/j2.py

@@ -0,0 +1,16 @@
+str = input()
+c = input()
+target =  []
+if ord(c) >= ord('a') and ord(c) <= ord('z'):
+    target = [ c, chr(ord(c) - 32)]
+elif ord(c) >= ord('A') and ord(c) <= ord('Z'):
+    target = [ c, chr(ord(c) + 32)]
+else:
+    target = [c]
+
+count = 0
+for i in str:
+    if i in target:
+        count += 1
+
+print(count)

huawei/j3.py

@@ -0,0 +1,10 @@
+n = input()
+target = []
+for i in range(int(n)):
+    target.append(input())
+
+t = list(map(lambda x : int(x) , target))
+unique_t = set(t)
+# print('result:')
+for i in sorted(unique_t):
+    print(i)

huawei/j4.py

@@ -0,0 +1,14 @@
+str = input()
+if not str:
+    exit()
+result = []
+# range 和 slice 都是属于含头不含尾
+for i in range(0, len(str) , 8):
+    if i + 8 > len(str) -1 :
+        s = str[i : len(str)] + '0'*( 8 - (len(str) - i ))
+    else:
+        s = str[i:i+8]
+    result.append(s)
+for i in result:
+    print(i)
+    

huawei/j5.py

@@ -0,0 +1,3 @@
+hex_num = input()
+dec_num = int(hex_num , 16)
+print(dec_num)

huawei/j6.py

@@ -0,0 +1,19 @@
+num = int(input())
+
+factors = []
+divisor = 2
+
+while divisor * divisor  <= num :
+    if num % divisor == 0:
+        factors.append(divisor)
+        num = num // divisor
+    else:
+        if divisor == 2:
+            divisor = 3
+        else:
+            divisor += 2
+if num > 1:
+    factors.append(num)
+
+
+print(" ".join(map(str, factors)))

huawei/j7.py

@@ -0,0 +1,14 @@
+num = int(input())
+d = {}
+for i in range(num):
+    aa , bb = input().split()
+    a , b = int(aa), int(bb)
+    if a in d:
+        d[a] = d[a] + b
+    else:
+        d[a] = b
+
+## 对字典排序的方式。
+d = dict(sorted(d.items()))
+for i , j in d.items():
+    print(i  ,j)