鹿本
from collections import defaultdict N=int(input()) a=list(map(int,input().split())) di=defaultdict(int) for i in a: di[i]+=1 lost=0 for key,kosu in di.items(): #print(key,kosu) if kosu
N,M,Q=map(int,input().split()) uv=[[0,0]] for i in range(M): tmp=list(map(int,input().split())) uv.append(tmp) color=[0]+list(map(int,input().split())) s=[0] for i in range(Q): tmp=list(map(int,input().split())) s.append(tmp) class Point()…