python
合并表记录
http://www.nowcoder.com/questionTerminal/de044e89123f4a7482bd2b214a685201
n= int(input())
d = {}
for i in range(n):
ab = input().split(" ")
a,b = int(ab[0]), int(ab[-1])
if a not in d:
d[a] = b
elif a in d:
d[a] = d[a] + b
for i in sorted(d.keys()):
print(i,d[i])
查看7道真题和解析
你cet6就cet6，cet4就cet4，你写个cet证书等是什么意思。专业技能快赶上项目行数，你做的这2个项目哪里能提现你有这么多技能呢