結果
| 問題 |
No.618 labo-index
|
| コンテスト | |
| ユーザー |
mkawa2
|
| 提出日時 | 2021-12-05 02:02:20 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,268 bytes |
| コンパイル時間 | 371 ms |
| コンパイル使用メモリ | 82,184 KB |
| 実行使用メモリ | 99,476 KB |
| 最終ジャッジ日時 | 2024-07-07 06:56:14 |
| 合計ジャッジ時間 | 20,655 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 32 TLE * 1 -- * 2 |
ソースコード
import sys
sys.setrecursionlimit(200005)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = 18446744073709551615
inf = 4294967295
md = 10**9+7
# md = 998244353
from heapq import *
class RemovableHeap:
def __init__(self):
self.hp = []
self.rem = []
self.s = {}
self.size = 0
def __len__(self): return self.size
def __getitem__(self, i):
if i: return None
self.__trim()
return self.hp[0]
def push(self, val):
heappush(self.hp, val)
if val in self.s: self.s[val] += 1
else: self.s[val] = 1
self.size += 1
return True
def pop(self):
self.__trim()
if not self.hp: return None
self.size -= 1
val = heappop(self.hp)
if self.s[val] == 1: del self.s[val]
else: self.s[val] -= 1
return val
def remove(self, val):
if val not in self.s: return False
self.size -= 1
if self.s[val] == 1: del self.s[val]
else: self.s[val] -= 1
heappush(self.rem, val)
return True
def __trim(self):
while self.rem and self.rem[0] == self.hp[0]:
heappop(self.hp)
heappop(self.rem)
ll = RemovableHeap()
rr = RemovableHeap()
q = II()
base = 0
xx = []
for _ in range(q):
t, x = LI()
if t == 1:
x -= base
if len(rr) and x >= rr[0]: rr.push(x)
else: ll.push(-x)
xx.append(x)
if t == 2:
x = xx[x-1]
if len(rr) and x >= rr[0]: rr.remove(x)
else: ll.remove(-x)
if t == 3:
base += x
while len(ll) and -ll[0]+base > len(rr):
x = -ll.pop()
rr.push(x)
while len(rr) and rr[0]+base < len(rr):
x = rr.pop()
ll.push(-x)
print(len(rr))
mkawa2