結果
問題 | No.230 Splarraay スプラレェーイ |
ユーザー | convexineq |
提出日時 | 2020-12-29 09:18:46 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 522 ms / 5,000 ms |
コード長 | 6,217 bytes |
コンパイル時間 | 462 ms |
コンパイル使用メモリ | 82,292 KB |
実行使用メモリ | 85,448 KB |
最終ジャッジ日時 | 2024-10-05 02:03:57 |
合計ジャッジ時間 | 6,823 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 | AC | 38 ms
54,112 KB |
testcase_01 | AC | 35 ms
55,264 KB |
testcase_02 | AC | 35 ms
54,072 KB |
testcase_03 | AC | 35 ms
54,700 KB |
testcase_04 | AC | 35 ms
54,984 KB |
testcase_05 | AC | 131 ms
77,216 KB |
testcase_06 | AC | 220 ms
79,376 KB |
testcase_07 | AC | 144 ms
76,968 KB |
testcase_08 | AC | 219 ms
79,716 KB |
testcase_09 | AC | 363 ms
82,724 KB |
testcase_10 | AC | 370 ms
79,800 KB |
testcase_11 | AC | 285 ms
80,400 KB |
testcase_12 | AC | 344 ms
82,088 KB |
testcase_13 | AC | 228 ms
79,188 KB |
testcase_14 | AC | 201 ms
84,016 KB |
testcase_15 | AC | 416 ms
85,448 KB |
testcase_16 | AC | 420 ms
84,324 KB |
testcase_17 | AC | 522 ms
85,248 KB |
testcase_18 | AC | 346 ms
84,480 KB |
testcase_19 | AC | 393 ms
85,204 KB |
ソースコード
class LazySegmentTree: def __init__(self, op_X, e_X, mapping, compose, id_M, N, array=None): __slots__ = ["op_X","e_X","mapping","compose","id_M","N","log","N0","data","lazy"] # それぞれ Xの演算、単位元、f(x), f\circ g, Xの恒等変換 self.e_X = e_X; self.op_X = op_X; self.mapping = mapping; self.compose = compose; self.id_M = id_M self.N = N self.log = (N-1).bit_length() self.N0 = 1<<self.log self.data = [e_X]*(2*self.N0) self.lazy = [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(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 n = int(input()) q = int(input()) """ range update range sum """ from operator import add e_X = 0 op_X = add id_M = -1 MOD = 1<<32 def compose(f,g): return g if f == id_M else f def mapping(f,x): return x%MOD*(1+f*MOD) seg1 = LazySegmentTree(op_X, e_X, mapping, compose, id_M, n, array=[1]*n) seg2 = LazySegmentTree(op_X, e_X, mapping, compose, id_M, n, array=[1]*n) ansx = ansy = 0 for _ in range(q): x,l,r = map(int,input().split()) r += 1 if x == 1: seg1.apply(l,r,1) seg2.apply(l,r,0) elif x == 2: seg1.apply(l,r,0) seg2.apply(l,r,1) else: c1 = seg1.prod(l,r)//MOD c2 = seg2.prod(l,r)//MOD if c1 > c2: ansx += c1 elif c1 < c2: ansy += c2 print(ansx+seg1.all_prod()//MOD, ansy+seg2.all_prod()//MOD)