提出 #73901839

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ソースコード 拡げる

import sys
input = sys.stdin.readline

n,q = map(int,input().split())
A = list(map(int,input().split()))
for i in range(n):
  A[i] = [A[i],i+1]
A.sort()

d = {}
for i in range(n):
  d[A[i][1]] = i

for _ in range(q):
  k = int(input())
  Q = list(map(int,input().split()))
  L = []
  for i in range(k):
    L.append(d[Q[i]])
  L.sort()
  x = 0
  for i in L:
    if i == x: x += 1
    else: break
  print(A[x][0])

提出情報

ジャッジ結果