結果

問題 No.2220 Range Insert & Point Mex
ユーザー chankei271828chankei271828
提出日時 2023-02-18 00:46:15
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 5,855 bytes
コンパイル時間 543 ms
コンパイル使用メモリ 86,776 KB
実行使用メモリ 156,536 KB
最終ジャッジ日時 2023-09-26 21:51:43
合計ジャッジ時間 33,123 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge14
このコードへのチャレンジ
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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 159 ms
80,204 KB
testcase_01 AC 157 ms
80,264 KB
testcase_02 AC 159 ms
80,260 KB
testcase_03 AC 163 ms
80,396 KB
testcase_04 AC 159 ms
80,276 KB
testcase_05 AC 155 ms
80,344 KB
testcase_06 AC 155 ms
80,424 KB
testcase_07 AC 159 ms
80,164 KB
testcase_08 AC 158 ms
80,268 KB
testcase_09 AC 156 ms
80,280 KB
testcase_10 AC 157 ms
80,392 KB
testcase_11 AC 157 ms
80,312 KB
testcase_12 AC 158 ms
80,308 KB
testcase_13 AC 1,095 ms
130,964 KB
testcase_14 AC 1,069 ms
131,184 KB
testcase_15 AC 1,050 ms
131,332 KB
testcase_16 AC 1,045 ms
131,252 KB
testcase_17 AC 1,053 ms
131,048 KB
testcase_18 AC 1,052 ms
131,244 KB
testcase_19 AC 1,038 ms
131,404 KB
testcase_20 TLE -
testcase_21 TLE -
testcase_22 TLE -
testcase_23 AC 814 ms
140,752 KB
testcase_24 AC 755 ms
129,804 KB
testcase_25 AC 535 ms
119,112 KB
testcase_26 AC 814 ms
135,052 KB
testcase_27 AC 707 ms
119,356 KB
testcase_28 AC 247 ms
109,928 KB
testcase_29 AC 262 ms
111,236 KB
testcase_30 AC 270 ms
111,344 KB
testcase_31 AC 513 ms
131,628 KB
testcase_32 AC 628 ms
125,512 KB
testcase_33 AC 622 ms
126,720 KB
testcase_34 AC 1,819 ms
138,596 KB
testcase_35 AC 1,638 ms
136,664 KB
testcase_36 AC 1,622 ms
136,432 KB
testcase_37 AC 1,650 ms
136,048 KB
testcase_38 AC 815 ms
135,288 KB
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ソースコード

diff # 

import math
from bisect import bisect_left, bisect_right, insort
from typing import Generic, Iterable, Iterator, TypeVar, Union, List
T = TypeVar('T')
class SortedMultiset(Generic[T]):
    BUCKET_RATIO = 50
    REBUILD_RATIO = 170

    def _build(self, a=None) -> None:
        "Evenly divide `a` into buckets."
        if a is None: a = list(self)
        size = 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)
        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 __len__(self) -> int:
        return self.size
    
    def __repr__(self) -> str:
        return "SortedMultiset" + str(self.a)
    
    def __str__(self) -> str:
        s = str(list(self))
        return "{" + s[1 : len(s) - 1] + "}"

    def _find_bucket(self, x: T) -> List[T]:
        "Find the bucket which should contain x. self must not be empty."
        for a in self.a:
            if x <= a[-1]: return a
        return a

    def __contains__(self, x: T) -> bool:
        if self.size == 0: return False
        a = self._find_bucket(x)
        i = bisect_left(a, 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 = self._find_bucket(x)
        insort(a, x)
        self.size += 1
        if len(a) > len(self.a) * self.REBUILD_RATIO:
            self._build()

    def discard(self, x: T) -> bool:
        "Remove an element and return True if removed. / O(√N)"
        if self.size == 0: return False
        a = self._find_bucket(x)
        i = bisect_left(a, x)
        if i == len(a) or a[i] != x: return False
        a.pop(i)
        self.size -= 1
        if len(a) == 0: self._build()
        return True

    def lt(self, x: T) -> Union[T, None]:
        "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) -> Union[T, None]:
        "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) -> Union[T, None]:
        "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) -> Union[T, None]:
        "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, x: int) -> T:
        "Return the x-th element, or IndexError if it doesn't exist."
        if x < 0: x += self.size
        if x < 0: raise IndexError
        for a in self.a:
            if x < len(a): return a[x]
            x -= 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
    
from collections import defaultdict 
N=int(input())
event=[]
for _ in range(N):
    l,r,a=map(int,input().split())
    event.append((l,0,a))
    event.append((r+1,-1,a))
Q=int(input())
x=list(map(int,input().split()))
for t in x:
    event.append((t,1,0))
event.sort()
SM=SortedMultiset()
ans=[]
n=len(event)
def f(a,b):
    return a*10**20+b
def g(n):
    return divmod(n,10**20)
SM.add(f(-10**19,-10**19))
SM.add(f(10**19,10**19))
dic=defaultdict(int)
for i in range(n):
    s,m,a=event[i]
    if m==1:#検査
        l,r=g(SM.lt(f(1,2)))
        if l==0:
            ans.append(r)
        else:
            ans.append(0)
    if m==0:#aを追加
        l,r=g(SM.lt(f(a+1,a+2)))
        dic[a]+=1
        if l<0 or not(l<=a<r):#aが入っていない
            l0,r0=g(SM.lt(f(a,a+1)))
            l1,r1=g(SM.gt(f(a,a+1)))
            if r0==a and l1==a+1:
                SM.discard(f(l0,r0))
                SM.discard(f(l1,r1))
                SM.add(f(l0,r1))
            elif r0==a:
                SM.discard(f(l0,r0))
                SM.add(f(l0,a+1))
            elif l1==a+1:
                SM.discard(f(l1,r1))
                SM.add(f(a,r1))
            else:
                SM.add(f(a,a+1))
    if m==-1:#削除
        l,r=g(SM.lt(f(a+1,a+2)))
        dic[a]-=1
        if l<=a<r and dic[a]==0:
            if l==a and r==a+1:
                SM.discard(f(l,r))
            elif l==a:
                SM.discard(f(l,r))
                SM.add(f(a+1,r))
            elif r==a+1:
                SM.discard(f(l,r))
                SM.add(f(l,r-1))
            else:
                SM.discard(f(l,r))
                SM.add(f(l,a))
                SM.add(f(a+1,r))
for i in range(Q):
    print(ans[i])
0