結果
| 問題 | No.2421 entersys? |
| ユーザー |
 nikoro256
|
| 提出日時 | 2023-08-12 15:04:58 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 8,070 bytes |
| コンパイル時間 | 459 ms |
| コンパイル使用メモリ | 82,304 KB |
| 実行使用メモリ | 192,744 KB |
| 最終ジャッジ日時 | 2024-11-19 23:22:27 |
| 合計ジャッジ時間 | 38,250 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge4 |
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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 | WA | - |
| testcase_01 | WA | - |
| testcase_02 | WA | - |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
| testcase_05 | WA | - |
| testcase_06 | WA | - |
| testcase_07 | WA | - |
| testcase_08 | WA | - |
| testcase_09 | WA | - |
| testcase_10 | WA | - |
| testcase_11 | WA | - |
| testcase_12 | WA | - |
| testcase_13 | WA | - |
| testcase_14 | WA | - |
| testcase_15 | WA | - |
| testcase_16 | WA | - |
| testcase_17 | WA | - |
| testcase_18 | WA | - |
| testcase_19 | WA | - |
| testcase_20 | WA | - |
| testcase_21 | WA | - |
| testcase_22 | WA | - |
| testcase_23 | WA | - |
| testcase_24 | WA | - |
| testcase_25 | WA | - |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
| testcase_28 | WA | - |
ソースコード
#遅延セグメント木https://qiita.com/ether2420/items/7b67b2b35ad5f441d686def
def segfunc(x,y):
return x+y
class LazySegTree_RAQ:
def __init__(self,init_val,segfunc,ide_ele):
n = len(init_val)
self.segfunc = segfunc
self.ide_ele = ide_ele
self.num = 1<<(n-1).bit_length()
self.tree = [ide_ele]*2*self.num
self.lazy = [0]*2*self.num
for i in range(n):
self.tree[self.num+i] = init_val[i]
for i in range(self.num-1,0,-1):
self.tree[i] = self.segfunc(self.tree[2*i], self.tree[2*i+1])
def gindex(self,l,r):
l += self.num
r += self.num
lm = l>>(l&-l).bit_length()
rm = r>>(r&-r).bit_length()
while r>l:
if l<=lm:
yield l
if r<=rm:
yield r
r >>= 1
l >>= 1
while l:
yield l
l >>= 1
def propagates(self,*ids):
for i in reversed(ids):
v = self.lazy[i]
if v==0:
continue
self.lazy[i] = 0
self.lazy[2*i] += v
self.lazy[2*i+1] += v
self.tree[2*i] += v
self.tree[2*i+1] += v
def add(self,l,r,x):
ids = self.gindex(l,r)
l += self.num
r += self.num
while l<r:
if l&1:
self.lazy[l] += x
self.tree[l] += x
l += 1
if r&1:
self.lazy[r-1] += x
self.tree[r-1] += x
r >>= 1
l >>= 1
for i in ids:
self.tree[i] = self.segfunc(self.tree[2*i], self.tree[2*i+1]) + self.lazy[i]
def query(self,l,r):
self.propagates(*self.gindex(l,r))
res = self.ide_ele
l += self.num
r += self.num
while l<r:
if l&1:
res = self.segfunc(res,self.tree[l])
l += 1
if r&1:
res = self.segfunc(res,self.tree[r-1])
l >>= 1
r >>= 1
return res
# https://github.com/tatyam-prime/SortedSet/blob/main/SortedMultiset.py
import math
from bisect import bisect_left, bisect_right
from typing import Generic, Iterable, Iterator, List, Tuple, TypeVar, Optional
T = TypeVar('T')
class SortedMultiset(Generic[T]):
BUCKET_RATIO = 50
REBUILD_RATIO = 170
def _build(self, a: Optional[List[T]] = None) -> None:
if a is None: a = list(self)
size = len(a)
bucket_size = int(math.ceil(math.sqrt(size / self.BUCKET_RATIO)))
self.a = [a[size * i // bucket_size : size * (i + 1) // bucket_size] for i in range(bucket_size)]
def __init__(self, a: Iterable[T] = []) -> None:
#Make a new SortedMultiset from iterable. / O(N) if sorted / O(N log N)
a = list(a)
self.size = len(a)
if not all(a[i] <= a[i + 1] for i in range(len(a) - 1)):
a = sorted(a)
self._build(a)
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 str(self.a)
def __str__(self) -> str:
s = str(list(self))
return s
def _position(self, x: T) -> Tuple[List[T], int]:
#Find the bucket and position which x should be inserted. self must not be empty.
for a in self.a:
if x <= a[-1]: break
return (a, 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 count(self, x: T) -> int:
#Count the number of x.
return self.index_right(x) - self.index(x)
def add(self, x: T) -> None:
#Add an element. / O(√N)
if self.size == 0:
self.a = [[x]]
self.size = 1
return
a, i = self._position(x)
a.insert(i, x)
self.size += 1
if len(a) > len(self.a) * self.REBUILD_RATIO:
self._build()
def _pop(self, a: List[T], i: int) -> T:
ans = a.pop(i)
self.size -= 1
if not a: self._build()
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, i = self._position(x)
if i == len(a) or a[i] != x: return False
self._pop(a, 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 a in reversed(self.a):
i += len(a)
if i >= 0: return self._pop(a, i)
else:
for a in self.a:
if i < len(a): return self._pop(a, 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
import sys
from collections import defaultdict
import bisect
input=sys.stdin.readline
dat1=[]
N=int(input())
zaatu=set()
for i in range(N):
X,L,R=map(str,input().split())
L=int(L)
R=int(R)
zaatu.add(L)
zaatu.add(R)
dat1.append([X,L,R])
Q=int(input())
q=[]
for _ in range(Q):
qi=list(map(str,input().split()))
q.append(qi)
if q[0]==3:
zaatu.add(int(qi[1]))
zaatu.add(int(qi[2]))
zaatu=sorted(list(zaatu))
print(zaatu)
dic=defaultdict(SortedMultiset)
st=LazySegTree_RAQ([0 for i in range(len(zaatu))],max,0)
for i in range(N):
X,L,R=dat1[i]
dic[X].add(L)
dic[X].add(R)
left=bisect.bisect_left(zaatu,L)
right=bisect.bisect_left(zaatu,R)
st.add(left,right+1,1)
for qi in q:
if qi[0]=='1':
d,x,t=qi
t=int(t)
l=dic[x].index_right(t)
if l%2==1:
print('Yes')
else:
print('No')
elif qi[0]=='2':
qi[1]=int(qi[1])
bi=bisect.bisect_left(zaatu,qi[1])
print(st.query(bi,bi+1))
elif qi[0]=='3':
d,X,L,R=qi
L=int(L)
R=int(R)
dic[X].add(L)
dic[X].add(R)
left=bisect.bisect_left(zaatu,L)
right=bisect.bisect_left(zaatu,R)
st.add(left,right+1,1)