結果

問題 No.2422 regisys?
ユーザー sepa38sepa38
提出日時 2023-07-15 15:02:17
言語 PyPy3
(7.3.15)
結果
RE  
実行時間 -
コード長 1,838 bytes
コンパイル時間 138 ms
コンパイル使用メモリ 81,876 KB
実行使用メモリ 154,628 KB
最終ジャッジ日時 2024-09-16 23:56:54
合計ジャッジ時間 20,877 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 37 ms
53,436 KB
testcase_01 AC 37 ms
53,340 KB
testcase_02 RE -
testcase_03 AC 40 ms
54,044 KB
testcase_04 RE -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 AC 42 ms
55,040 KB
testcase_09 RE -
testcase_10 RE -
testcase_11 RE -
testcase_12 AC 37 ms
53,332 KB
testcase_13 RE -
testcase_14 RE -
testcase_15 AC 38 ms
55,492 KB
testcase_16 RE -
testcase_17 AC 36 ms
53,556 KB
testcase_18 RE -
testcase_19 WA -
testcase_20 RE -
testcase_21 AC 35 ms
53,688 KB
testcase_22 RE -
testcase_23 AC 39 ms
55,932 KB
testcase_24 RE -
testcase_25 RE -
testcase_26 RE -
testcase_27 RE -
testcase_28 RE -
testcase_29 RE -
testcase_30 AC 36 ms
53,724 KB
testcase_31 RE -
testcase_32 WA -
testcase_33 RE -
testcase_34 WA -
testcase_35 RE -
testcase_36 WA -
testcase_37 WA -
testcase_38 WA -
testcase_39 AC 340 ms
85,640 KB
testcase_40 RE -
testcase_41 WA -
testcase_42 RE -
testcase_43 AC 711 ms
98,788 KB
testcase_44 RE -
testcase_45 RE -
testcase_46 RE -
testcase_47 RE -
testcase_48 RE -
testcase_49 RE -
testcase_50 RE -
testcase_51 WA -
testcase_52 RE -
testcase_53 RE -
testcase_54 RE -
testcase_55 RE -
testcase_56 WA -
testcase_57 AC 1,822 ms
154,496 KB
testcase_58 AC 1,853 ms
154,628 KB
testcase_59 AC 1,849 ms
154,136 KB
testcase_60 AC 1,854 ms
154,392 KB
testcase_61 AC 34 ms
54,700 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import heapq
n, m = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
ls = [list(map(int, input().split())) for _ in range(n)]

def solve(n, m, a, b, ls):
  a2 = [[a[i], i] for i in range(n)]
  b2 = [[b[i], i] for i in range(n)]
  a2.sort()
  b2.sort()
  ls.sort(key = lambda x: x[1])
  flg = [0] * n
  h1 = []
  h2 = []
  idxa = 0
  idxb = 0
  for t, c in ls:
    while idxa < n:
      if a2[idxa][0] > c:
        break
      idx = a2[idxa][1]
      heapq.heappush(h1, (-b[idx])*n+idx)
      idxa += 1
    while idxb < n:
      if b2[idxb][0] > c:
        break
      idx = b2[idxb][1]
      heapq.heappush(h2, (-a[idx])*n+idx)
      idxb += 1
    if t:
      while h2:
        tmp = heapq.heappop(h2)
        x, i = divmod(tmp, n)
        if flg[i] == 0:
          flg[i] = 1
          break
    else:
      while h1:
        tmp = heapq.heappop(h1)
        x, i = divmod(tmp, n)
        if flg[i] == 0:
          flg[i] = 1
          break
    # print(flg, t, c)
    # print(h1, h2)
  return n - sum(flg)
  # print(flg)


from itertools import permutations
def naive(n, m, a, b, ls):
  ans = n
  for p in permutations(range(m)):
    res = n
    for i in range(m):
      t, c = ls[i]
      if t:
        res -= b[p[i]] <= c
      else:
        res -= a[p[i]] <= c
    ans = min(ans, res)
  return ans


print(solve(n, m, a, b, ls))
# print(naive(n, m, a, b, ls))

exit()


import random
for _ in range(10):
  n, m = random.randint(3, 5), random.randint(3, 5)
  m = max(m, n)
  a = [random.randint(1, 10) for _ in range(n)]
  b = [random.randint(1, 10) for _ in range(n)]
  ls = [[random.randint(0, 1), random.randint(1, 10)] for _ in range(m)]
  if solve(n, m, a, b, ls) != naive(n, m, a, b, ls):
    print(n, m)
    print(*a)
    print(*b)
    for t, c in ls:
      print(t, c)
    break
0