結果
問題 | No.2650 [Cherry 6th Tune *] セイジャク |
ユーザー | 👑 Kazun |
提出日時 | 2023-07-17 11:01:39 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 639 ms / 2,500 ms |
コード長 | 7,749 bytes |
コンパイル時間 | 310 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 178,324 KB |
最終ジャッジ日時 | 2024-09-29 05:15:51 |
合計ジャッジ時間 | 18,840 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | AC | 36 ms
53,888 KB |
testcase_01 | AC | 37 ms
53,888 KB |
testcase_02 | AC | 189 ms
106,548 KB |
testcase_03 | AC | 167 ms
92,312 KB |
testcase_04 | AC | 497 ms
143,324 KB |
testcase_05 | AC | 392 ms
136,008 KB |
testcase_06 | AC | 243 ms
111,084 KB |
testcase_07 | AC | 423 ms
137,076 KB |
testcase_08 | AC | 203 ms
103,344 KB |
testcase_09 | AC | 625 ms
176,076 KB |
testcase_10 | AC | 622 ms
175,504 KB |
testcase_11 | AC | 619 ms
175,476 KB |
testcase_12 | AC | 636 ms
175,576 KB |
testcase_13 | AC | 628 ms
176,016 KB |
testcase_14 | AC | 639 ms
176,128 KB |
testcase_15 | AC | 632 ms
176,560 KB |
testcase_16 | AC | 536 ms
175,572 KB |
testcase_17 | AC | 541 ms
177,112 KB |
testcase_18 | AC | 522 ms
176,536 KB |
testcase_19 | AC | 514 ms
176,032 KB |
testcase_20 | AC | 517 ms
175,512 KB |
testcase_21 | AC | 530 ms
175,904 KB |
testcase_22 | AC | 530 ms
176,420 KB |
testcase_23 | AC | 475 ms
175,268 KB |
testcase_24 | AC | 472 ms
175,124 KB |
testcase_25 | AC | 483 ms
175,396 KB |
testcase_26 | AC | 487 ms
175,644 KB |
testcase_27 | AC | 477 ms
175,356 KB |
testcase_28 | AC | 506 ms
175,364 KB |
testcase_29 | AC | 472 ms
175,468 KB |
testcase_30 | AC | 470 ms
175,508 KB |
testcase_31 | AC | 535 ms
178,324 KB |
testcase_32 | AC | 223 ms
112,808 KB |
ソースコード
" Reference: https://qiita.com/tatyam/items/492c70ac4c955c055602" # ※ 計算量が O(sqrt(N)) per query なので, 過度な期待はしないこと. from bisect import bisect_left, bisect_right, insort class Sorted_Multiset: BUCKET_RATIO=50 REBUILD_RATIO=170 def __init__(self, A=[]): A=list(A) if not all(A[i]<=A[i+1] for i in range(len(A)-1)): A=sorted(A) self.__build(A) return def __build(self, A=None): if A is None: A=list(self) self.N=N=len(A) K=1 while self.BUCKET_RATIO*K*K<N: K+=1 self.list=[A[N*i//K: N*(i+1)//K] for i in range(K)] def __iter__(self): for A in self.list: for a in A: yield a def __reversed__(self): for A in reversed(self.list): for a in reversed(A): yield a def __len__(self): return self.N def __bool__(self): return bool(self.N) def __str__(self): string=str(list(self)) return "{"+string[1:-1]+"}" def __repr__(self): return "Sorted Multiset: "+str(self) def __find_bucket(self, x): for A in self.list: if x<=A[-1]: return A else: return A def __contains__(self, x): if self.N==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): if self.N==0: self.list=[[x]] self.N+=1 return A=self.__find_bucket(x) insort(A, x) self.N+=1 if len(A)>len(self.list)*self.REBUILD_RATIO: self.__build() def discard(self, x): if self.N==0: return False A=self.__find_bucket(x) i=bisect_left(A, x) if not(i!=len(A) and A[i]==x): return False # x が存在しないので... A.pop(i) self.N-=1 if len(A)==0: self.__build() return True def remove(self, x): if not self.discard(x): raise KeyError(x) #=== get, pop def __getitem__(self, index): if index<0: index+=self.N if index<0: raise IndexError("index out of range") for A in self.list: if index<len(A): return A[index] index-=len(A) else: raise IndexError("index out of range") def get_min(self): if self.N==0: raise ValueError("This is empty set.") return self.list[0][0] def pop_min(self): if self.N==0: raise ValueError("This is empty set.") A=self.list[0] value=A.pop(0) self.N-=1 if len(A)==0: self.__build() return value def get_max(self): if self.N==0: return ValueError("This is empty set.") return self.list[-1][-1] def pop_max(self): if self.N==0: raise ValueError("This is empty set.") A=self.list[-1] value=A.pop(-1) self.N-=1 if len(A)==0: self.__build() return value #=== k-th element def kth_min(self, k): """ k (0-indexed) 番目に小さい整数を求める. k: int (0<=k<|S|) """ assert 0<=k<len(self) return self[k] def kth_max(self, k): """ k (0-indexed) 番目に大きい整数を求める. k: int (0<=k<|S|) """ assert 0<=k<len(self) return self[len(self)-1-k] #=== previous, next def previous(self, value, mode=False): """ S にある value 未満で最大の要素を返す (存在しない場合は None) mode: True のときは "未満" が "以下" になる. """ if self.N==0: return None if mode: for A in reversed(self.list): if A[0]<=value: return A[bisect_right(A,value)-1] else: for A in reversed(self.list): if A[0]<value: return A[bisect_left(A,value)-1] def next(self, value, mode=False): """ S にある value より大きい最小の要素を返す (存在しない場合は None) mode: True のときは "より大きい" が "以上" になる. """ if self.N==0: return None if mode: for A in self.list: if A[-1]>=value: return A[bisect_left(A,value)] else: for A in self.list: if A[-1]>value: return A[bisect_right(A,value)] #=== count def less_count(self, value, equal=False): """ a < value となる S の元 a の個数を求める. equal=True ならば, a < value が a <= value になる. """ count=0 if equal: for A in self.list: if A[-1]>value: return count+bisect_right(A, value) count+=len(A) else: for A in self.list: if A[-1]>=value: return count+bisect_left(A, value) count+=len(A) return count def more_count(self, value, equal=False): """ a > value となる S の元 a の個数を求める. equal=True ならば, a > value が a >= value になる. """ return self.N-self.less_count(value, not equal) def count(self, value): """ a = value となる S の元 a の個数を求める. """ return self.less_count(value, True)-self.less_count(value, False) #=== def is_upper_bound(self, x, equal=True): if self.N: a=self.list[-1][-1] return (a<x) or (bool(equal) and a==x) else: return True def is_lower_bound(self, x, equal=True): if self.N: a=self.list[0][0] return (x<a) or (bool(equal) and a==x) else: return True #=== index def index(self, value): index=0 for A in self.list: if A[-1]>value: i=bisect_left(A, value) if A[i]==value: return index+i else: raise ValueError("{} is not in Multiset".format(value)) index+=len(A) raise ValueError("{} is not in Multiset".format(value)) #================================================== def solve(): N, A = map(int, input().split()) X = list(map(int, input().split())) T = int(input()) E = set(X) Sound = [None] * T for t in range(T): l, r = map(int, input().split()) Sound[t] = (l,r) E.add(l); E.add(r) E_inv = {e:i for i,e in enumerate(sorted(E))} K = len(E_inv) person = [[] for _ in range(K)] for i in range(N): xj = E_inv[X[i]] person[xj].append(i) begin = [[] for _ in range(K)] end = [[] for _ in range(K)] for t,(l,r) in enumerate(Sound,1): lj = E_inv[l]; rj = E_inv[r] begin[lj].append(t) end[rj].append(t) S = Sorted_Multiset() ans = [0] * N for j in range(K): for t in begin[j]: S.add(t) for i in person[j]: if S: ans[i] = S.get_max() else: ans[i] = -1 for t in end[j]: S.discard(t) return ans #================================================== import sys input=sys.stdin.readline write=sys.stdout.write write("\n".join(map(str, solve())))