結果
問題 | No.1099 Range Square Sum |
ユーザー | convexineq |
提出日時 | 2021-05-11 06:25:12 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 6,245 bytes |
コンパイル時間 | 298 ms |
コンパイル使用メモリ | 82,176 KB |
実行使用メモリ | 281,788 KB |
最終ジャッジ日時 | 2024-09-21 12:08:08 |
合計ジャッジ時間 | 21,200 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 51 ms
53,760 KB |
testcase_01 | AC | 47 ms
53,504 KB |
testcase_02 | AC | 47 ms
53,504 KB |
testcase_03 | AC | 47 ms
53,248 KB |
testcase_04 | AC | 46 ms
53,632 KB |
testcase_05 | AC | 42 ms
53,636 KB |
testcase_06 | AC | 40 ms
53,120 KB |
testcase_07 | AC | 40 ms
53,504 KB |
testcase_08 | AC | 39 ms
53,376 KB |
testcase_09 | AC | 39 ms
53,632 KB |
testcase_10 | AC | 40 ms
53,888 KB |
testcase_11 | AC | 169 ms
78,628 KB |
testcase_12 | AC | 163 ms
78,384 KB |
testcase_13 | AC | 164 ms
78,232 KB |
testcase_14 | AC | 165 ms
78,516 KB |
testcase_15 | AC | 167 ms
77,796 KB |
testcase_16 | AC | 179 ms
78,584 KB |
testcase_17 | AC | 178 ms
78,532 KB |
testcase_18 | AC | 182 ms
78,108 KB |
testcase_19 | AC | 179 ms
78,032 KB |
testcase_20 | AC | 167 ms
78,416 KB |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | TLE | - |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | AC | 813 ms
162,132 KB |
testcase_27 | AC | 776 ms
161,740 KB |
testcase_28 | AC | 790 ms
163,280 KB |
testcase_29 | AC | 841 ms
162,372 KB |
testcase_30 | AC | 842 ms
163,148 KB |
ソースコード
class LazySegmentTree: #seg = LazySegmentTree(op_X, e_X, mapping, composision_of_Aut_X, id_of_Aut_X, N, array=None) def __init__(self, op_X, e_X, mapping, composision_of_Aut_X, id_of_Aut_X, N, array=None): # それぞれ Xの演算, 単位元, f(x), f\circ g, Xの恒等変換 # M が X に作用する #__slots__ = ["op_X", "e_X", "mapping","compose","id_M","N","log","N0","data","lazy"] self.e_X = e_X; self.op_X = op_X; self.mapping = mapping; self.compose = composision_of_Aut_X; self.id_M = id_of_Aut_X self.N = N self.log = (N-1).bit_length() self.N0 = 1<<self.log self.data = [e_X]*(2*self.N0) self.lazy = [self.id_M]*self.N0 if array is not None: assert N == len(array) self.data[self.N0:self.N0+self.N] = array for i in range(self.N0-1,0,-1): self.update(i) # 1点更新 def point_set(self, p, x): p += self.N0 for i in range(self.log, 0,-1): self.push(p>>i) self.data[p] = x for i in range(1, self.log + 1): self.update(p>>i) # 1点取得 def point_get(self, p): p += self.N0 for i in range(self.log, 0, -1): self.push(p>>i) return self.data[p] # 半開区間[L,R)をopでまとめる def prod(self, l, r): if l == r: return self.e_X l += self.N0 r += self.N0 for i in range(self.log, 0, -1): if (l>>i)<<i != l: self.push(l>>i) if (r>>i)<<i != r: self.push(r>>i) sml = smr = self.e_X while l < r: if l & 1: sml = self.op_X(sml, self.data[l]) l += 1 if r & 1: r -= 1 smr = self.op_X(self.data[r], smr) l >>= 1 r >>= 1 return self.op_X(sml, smr) # 全体をopでまとめる def all_prod(self): return self.data[1] # 1点作用 def apply_point(self, p, f): p += self.N0 for i in range(self.log, 0, -1): self.push(p>>i) self.data[p] = self.mapping(f, self.data[p]) for i in range(1, self.log + 1): self.update(p>>i) # 区間作用 def apply(self, l, r, f): if l == r: return l += self.N0 r += self.N0 for i in range(self.log, 0, -1): if (l>>i)<<i != l: self.push(l>>i) if (r>>i)<<i != r: self.push((r-1)>>i) l2, r2 = l, r while l < r: if l & 1: self.all_apply(l, f) l += 1 if r & 1: r -= 1 self.all_apply(r, f) l >>= 1 r >>= 1 l, r = l2, r2 for i in range(1, self.log + 1): if (l>>i)<<i != l: self.update(l>>i) if (r>>i)<<i != r: self.update((r-1)>>i) """ 始点 l を固定 f(x_l*...*x_{r-1}) が True になる最大の r つまり TTTTFFFF となるとき、F となる最小の添え字 存在しない場合 n が返る f(e_M) = True でないと壊れる """ def max_right(self, l, g): if l == self.N: return self.N l += self.N0 for i in range(self.log, 0, -1): self.push(l>>i) sm = self.e_X while True: while l&1 == 0: l >>= 1 if not g(self.op_X(sm, self.data[l])): while l < self.N0: self.push(l) l *= 2 if g(self.op_X(sm, self.data[l])): sm = self.op_X(sm, self.data[l]) l += 1 return l - self.N0 sm = self.op_X(sm, self.data[l]) l += 1 if l&-l == l: break return self.N """ 終点 r を固定 f(x_l*...*x_{r-1}) が True になる最小の l つまり FFFFTTTT となるとき、T となる最小の添え字 存在しない場合 r が返る f(e_M) = True でないと壊れる """ def min_left(self, r, g): if r == 0: return 0 r += self.N0 for i in range(self.log, 0, -1): self.push((r-1)>>i) sm = self.e_X while True: r -= 1 while r>1 and r&1: r >>= 1 if not g(self.op_X(self.data[r], sm)): while r < self.N0: self.push(r) r = 2*r + 1 if g(self.op_X(self.data[r], sm)): sm = self.op_X(self.data[r], sm) r -= 1 return r + 1 - self.N0 sm = self.op_X(self.data[r], sm) if r&-r == r: break return 0 # 以下内部関数 def update(self, k): self.data[k] = self.op_X(self.data[2*k], self.data[2*k+1]) def all_apply(self, k, f): self.data[k] = self.mapping(f, self.data[k]) if k < self.N0: self.lazy[k] = self.compose(f, self.lazy[k]) def push(self, k): #propagate と同じ if self.lazy[k] is self.id_M: return self.data[2*k ] = self.mapping(self.lazy[k], self.data[2*k]) self.data[2*k+1] = self.mapping(self.lazy[k], self.data[2*k+1]) if 2*k < self.N0: self.lazy[2*k] = self.compose(self.lazy[k], self.lazy[2*k]) self.lazy[2*k+1] = self.compose(self.lazy[k], self.lazy[2*k+1]) self.lazy[k] = self.id_M def op_X(X,Y): return(X[0]+Y[0],X[1]+Y[1],X[2]+Y[2]) e_X = (0,0,0) def mapping(v,X): a,b,d = X return (a+v*d, b+v*(2*a+v*d), d) def composision_of_Aut_X(v,w): return v+w id_of_Aut_X = 0 import sys readline = sys.stdin.readline n = int(readline()) *a, = map(int,readline().split()) array = [(ai,ai*ai,1) for ai in a] seg = LazySegmentTree(op_X, e_X, mapping, composision_of_Aut_X, id_of_Aut_X, n, array) Q = int(readline()) for _ in range(Q): v,*q = map(int,readline().split()) if v==1: l,r,x = q seg.apply(l-1,r,x) else: l,r = q print(seg.prod(l-1,r)[1])