题目:
代码:
N=int(input())
A=0
B=0
for i in range(N):
dic=eval(input()).values()
ans=list(dic)[0]
l=list(ans.values())
A+=len(l)
B+=sum(l)
print("%d %d %d"%(N,A,B))
结果:
N=int(input())
A=0
B=0
for i in range(N):
dic=eval(input()).values()
ans=list(dic)[0]
l=list(ans.values())
A+=len(l)
B+=sum(l)
print("%d %d %d"%(N,A,B))
结果: