結果
| 問題 | No.2804 Fixer And Ratism |
| ユーザー |
 titia
|
| 提出日時 | 2024-07-12 21:15:55 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 5,549 bytes |
| コンパイル時間 | 516 ms |
| コンパイル使用メモリ | 82,232 KB |
| 実行使用メモリ | 79,856 KB |
| 最終ジャッジ日時 | 2024-07-12 21:16:14 |
| 合計ジャッジ時間 | 7,479 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge2 |
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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 | 64 ms
68,556 KB |
| testcase_01 | AC | 65 ms
68,824 KB |
| testcase_02 | AC | 67 ms
68,356 KB |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
| testcase_05 | WA | - |
| testcase_06 | WA | - |
| testcase_07 | WA | - |
| testcase_08 | WA | - |
| testcase_09 | AC | 112 ms
78,352 KB |
| testcase_10 | WA | - |
| testcase_11 | AC | 192 ms
79,316 KB |
| testcase_12 | WA | - |
| testcase_13 | AC | 157 ms
79,256 KB |
| testcase_14 | AC | 160 ms
78,976 KB |
| testcase_15 | WA | - |
| testcase_16 | WA | - |
| testcase_17 | AC | 133 ms
79,268 KB |
| testcase_18 | WA | - |
| testcase_19 | AC | 96 ms
78,032 KB |
| testcase_20 | WA | - |
| testcase_21 | AC | 237 ms
78,980 KB |
| testcase_22 | WA | - |
| testcase_23 | AC | 224 ms
79,284 KB |
| testcase_24 | WA | - |
| testcase_25 | AC | 217 ms
79,208 KB |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
| testcase_28 | AC | 229 ms
79,536 KB |
| testcase_29 | WA | - |
| testcase_30 | WA | - |
| testcase_31 | WA | - |
| testcase_32 | AC | 213 ms
79,132 KB |
| testcase_33 | WA | - |
ソースコード
import sys
input = sys.stdin.readline
from heapq import heappop,heappush
# https://github.com/tatyam-prime/SortedSet/blob/main/SortedSet.py
import math
from bisect import bisect_left, bisect_right
from typing import Generic, Iterable, Iterator, List, Tuple, TypeVar, Optional
T = TypeVar('T')
class SortedSet(Generic[T]):
BUCKET_RATIO = 16
SPLIT_RATIO = 24
def __init__(self, a: Iterable[T] = []) -> None:
"Make a new SortedSet from iterable. / O(N) if sorted and unique / O(N log N)"
a = list(a)
n = len(a)
if any(a[i] > a[i + 1] for i in range(n - 1)):
a.sort()
if any(a[i] >= a[i + 1] for i in range(n - 1)):
a, b = [], a
for x in b:
if not a or a[-1] != x:
a.append(x)
n = self.size = len(a)
num_bucket = int(math.ceil(math.sqrt(n / self.BUCKET_RATIO)))
self.a = [a[n * i // num_bucket : n * (i + 1) // num_bucket] for i in range(num_bucket)]
def __iter__(self) -> Iterator[T]:
for i in self.a:
for j in i: yield j
def __reversed__(self) -> Iterator[T]:
for i in reversed(self.a):
for j in reversed(i): yield j
def __eq__(self, other) -> bool:
return list(self) == list(other)
def __len__(self) -> int:
return self.size
def __repr__(self) -> str:
return "SortedSet" + str(self.a)
def __str__(self) -> str:
s = str(list(self))
return "{" + s[1 : len(s) - 1] + "}"
def _position(self, x: T) -> Tuple[List[T], int, int]:
"return the bucket, index of the bucket and position in which x should be. self must not be empty."
for i, a in enumerate(self.a):
if x <= a[-1]: break
return (a, i, bisect_left(a, x))
def __contains__(self, x: T) -> bool:
if self.size == 0: return False
a, _, i = self._position(x)
return i != len(a) and a[i] == x
def add(self, x: T) -> bool:
"Add an element and return True if added. / O(√N)"
if self.size == 0:
self.a = [[x]]
self.size = 1
return True
a, b, i = self._position(x)
if i != len(a) and a[i] == x: return False
a.insert(i, x)
self.size += 1
if len(a) > len(self.a) * self.SPLIT_RATIO:
mid = len(a) >> 1
self.a[b:b+1] = [a[:mid], a[mid:]]
return True
def _pop(self, a: List[T], b: int, i: int) -> T:
ans = a.pop(i)
self.size -= 1
if not a: del self.a[b]
return ans
def discard(self, x: T) -> bool:
"Remove an element and return True if removed. / O(√N)"
if self.size == 0: return False
a, b, i = self._position(x)
if i == len(a) or a[i] != x: return False
self._pop(a, b, i)
return True
def lt(self, x: T) -> Optional[T]:
"Find the largest element < x, or None if it doesn't exist."
for a in reversed(self.a):
if a[0] < x:
return a[bisect_left(a, x) - 1]
def le(self, x: T) -> Optional[T]:
"Find the largest element <= x, or None if it doesn't exist."
for a in reversed(self.a):
if a[0] <= x:
return a[bisect_right(a, x) - 1]
def gt(self, x: T) -> Optional[T]:
"Find the smallest element > x, or None if it doesn't exist."
for a in self.a:
if a[-1] > x:
return a[bisect_right(a, x)]
def ge(self, x: T) -> Optional[T]:
"Find the smallest element >= x, or None if it doesn't exist."
for a in self.a:
if a[-1] >= x:
return a[bisect_left(a, x)]
def __getitem__(self, i: int) -> T:
"Return the i-th element."
if i < 0:
for a in reversed(self.a):
i += len(a)
if i >= 0: return a[i]
else:
for a in self.a:
if i < len(a): return a[i]
i -= len(a)
raise IndexError
def pop(self, i: int = -1) -> T:
"Pop and return the i-th element."
if i < 0:
for b, a in enumerate(reversed(self.a)):
i += len(a)
if i >= 0: return self._pop(a, ~b, i)
else:
for b, a in enumerate(self.a):
if i < len(a): return self._pop(a, b, i)
i -= len(a)
raise IndexError
def index(self, x: T) -> int:
"Count the number of elements < x."
ans = 0
for a in self.a:
if a[-1] >= x:
return ans + bisect_left(a, x)
ans += len(a)
return ans
def index_right(self, x: T) -> int:
"Count the number of elements <= x."
ans = 0
for a in self.a:
if a[-1] > x:
return ans + bisect_right(a, x)
ans += len(a)
return ans
N,Q=map(int,input().split())
A=SortedSet()
B=SortedSet()
D=dict()
for tests in range(Q):
L=input().split()
if L[0]=="1":
s,r=L[1],L[2]
r=int(r)
D[s]=r
A.add((r,s))
elif L[0]=="2":
x=int(L[1])
N-=x
else:
s,x=L[1],L[2]
x=int(x)
r=D[s]
N+=x
A.discard((r,s))
B.add((r,s))
while len(A)+len(B)>N:
if A:
r,s=A.pop(0)
print(s)
else:
r,s=B.pop(0)
print(s)