結果

問題 No.2220 Range Insert & Point Mex
ユーザー googol_S0googol_S0
提出日時 2023-02-17 21:53:30
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 768 ms / 2,000 ms
コード長 5,332 bytes
コンパイル時間 1,522 ms
コンパイル使用メモリ 86,852 KB
実行使用メモリ 145,196 KB
最終ジャッジ日時 2023-09-28 18:01:53
合計ジャッジ時間 17,374 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 183 ms
84,316 KB
testcase_01 AC 181 ms
84,332 KB
testcase_02 AC 185 ms
84,360 KB
testcase_03 AC 188 ms
84,544 KB
testcase_04 AC 188 ms
84,412 KB
testcase_05 AC 184 ms
84,316 KB
testcase_06 AC 183 ms
84,324 KB
testcase_07 AC 183 ms
84,504 KB
testcase_08 AC 183 ms
84,300 KB
testcase_09 AC 185 ms
84,348 KB
testcase_10 AC 183 ms
84,092 KB
testcase_11 AC 187 ms
84,392 KB
testcase_12 AC 186 ms
84,088 KB
testcase_13 AC 432 ms
136,296 KB
testcase_14 AC 431 ms
136,412 KB
testcase_15 AC 431 ms
136,364 KB
testcase_16 AC 435 ms
136,228 KB
testcase_17 AC 429 ms
136,228 KB
testcase_18 AC 439 ms
136,144 KB
testcase_19 AC 434 ms
136,448 KB
testcase_20 AC 341 ms
129,220 KB
testcase_21 AC 338 ms
129,268 KB
testcase_22 AC 332 ms
129,600 KB
testcase_23 AC 667 ms
142,564 KB
testcase_24 AC 588 ms
125,884 KB
testcase_25 AC 578 ms
133,784 KB
testcase_26 AC 502 ms
136,712 KB
testcase_27 AC 408 ms
108,284 KB
testcase_28 AC 250 ms
123,488 KB
testcase_29 AC 356 ms
123,720 KB
testcase_30 AC 255 ms
123,912 KB
testcase_31 AC 349 ms
133,868 KB
testcase_32 AC 449 ms
130,740 KB
testcase_33 AC 562 ms
132,628 KB
testcase_34 AC 483 ms
129,072 KB
testcase_35 AC 607 ms
131,932 KB
testcase_36 AC 486 ms
126,904 KB
testcase_37 AC 604 ms
131,440 KB
testcase_38 AC 768 ms
145,196 KB
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ソースコード

diff # 

import math
from bisect import bisect_left, bisect_right
from typing import Generic, Iterable, Iterator, TypeVar, Optional, List
T = TypeVar('T')

class SortedSet(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 SortedSet from iterable. / O(N) if sorted and unique / O(N log N)"
        a = list(a)
        if not all(a[i] < a[i + 1] for i in range(len(a) - 1)):
            a = sorted(set(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 "SortedSet" + 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 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 = self._find_bucket(x)
        i = bisect_left(a, 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.REBUILD_RATIO:
            self._build()
        return True

    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) -> 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, 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 

N=int(input())
X=[[] for i in range(100002)]
for i in range(N):
  l,r,a=map(int,input().split())
  if a>100000:
    continue
  X[a].append((l,r+1))
def kukan_iikanjini(x):
  S=set([1,(10**9)+2])
  for i in range(len(x)):
    S.add(x[i][0])
    S.add(x[i][1])
  S=sorted(S)
  D=dict()
  M=len(S)
  for i in range(M):
    D[S[i]]=i
  C=[0]*(M+1)
  for i in range(len(x)):
    C[D[x[i][0]]]+=1
    C[D[x[i][1]]]-=1
  for i in range(M):
    C[i+1]+=C[i]
  L=0
  r=[]
  for i in range(M):
    if C[i]==0:
      if L==0:
        L=S[i]
    else:
      if L>0:
        r.append((L,S[i]))
        L=0
  if L>0:
    r.append((L,10**9+2))
  return r

for i in range(100002):
  if len(X[i]):
    X[i]=kukan_iikanjini(X[i])
  else:
    X[i]=[-1]
Q=int(input())
Y=list(map(int,input().split()))
YY=dict()
for i in range(Q):
  YY[Y[i]]=i
MAX=1234567890
YY[MAX]=-1
Y.append(MAX)
SS=SortedSet(a=Y)
ANS=[100000000]*Q
for i in range(100002):
  if len(X[i])==1 and X[i]==[-1]:
    for j in range(Q):
      ANS[j]=min(ANS[j],i)
    break
  for j in range(len(X[i])):
    l,r=X[i][j][0],X[i][j][1]
    while 1:
      v=SS.ge(l)
      if v>=r:
        break
      SS.discard(v)
      ANS[YY[v]]=i
print(*ANS,sep='\n')
0