結果
問題 | No.230 Splarraay スプラレェーイ |
ユーザー | Kiri8128 |
提出日時 | 2020-04-26 15:47:01 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 971 ms / 5,000 ms |
コード長 | 4,084 bytes |
コンパイル時間 | 367 ms |
コンパイル使用メモリ | 82,572 KB |
実行使用メモリ | 99,184 KB |
最終ジャッジ日時 | 2024-11-17 09:51:55 |
合計ジャッジ時間 | 10,151 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 40 ms
52,992 KB |
testcase_01 | AC | 40 ms
53,120 KB |
testcase_02 | AC | 41 ms
52,864 KB |
testcase_03 | AC | 40 ms
52,992 KB |
testcase_04 | AC | 42 ms
52,864 KB |
testcase_05 | AC | 143 ms
76,928 KB |
testcase_06 | AC | 351 ms
80,404 KB |
testcase_07 | AC | 152 ms
76,704 KB |
testcase_08 | AC | 232 ms
78,720 KB |
testcase_09 | AC | 581 ms
87,280 KB |
testcase_10 | AC | 764 ms
81,852 KB |
testcase_11 | AC | 546 ms
84,188 KB |
testcase_12 | AC | 646 ms
87,800 KB |
testcase_13 | AC | 384 ms
80,664 KB |
testcase_14 | AC | 283 ms
83,456 KB |
testcase_15 | AC | 749 ms
86,292 KB |
testcase_16 | AC | 729 ms
91,752 KB |
testcase_17 | AC | 971 ms
99,184 KB |
testcase_18 | AC | 522 ms
87,472 KB |
testcase_19 | AC | 752 ms
92,960 KB |
ソースコード
class SegmentTree(): def __init__(self, init, unitX, unitA, f, g, h): self.f = f # (X, X) -> X self.g = g # (X, A, i) -> X self.h = h # (A, A) -> A self.unitX = unitX self.unitA = unitA self.f = f if type(init) == int: self.n = init self.n = 1 << (self.n - 1).bit_length() self.X = [unitX] * (self.n * 2) self.size = [1] * (self.n * 2) else: self.n = len(init) self.n = 1 << (self.n - 1).bit_length() self.X = [unitX] * self.n + init + [unitX] * (self.n - len(init)) self.size = [0] * self.n + [1] * len(init) + [0] * (self.n - len(init)) for i in range(self.n-1, 0, -1): self.X[i] = self.f(self.X[i*2], self.X[i*2|1]) for i in range(self.n - 1, 0, -1): self.size[i] = self.size[i*2] + self.size[i*2|1] self.A = [unitA] * (self.n * 2) def update(self, i, x): i += self.n self.X[i] = x i >>= 1 while i: self.X[i] = self.f(self.X[i*2], self.X[i*2|1]) i >>= 1 def calc(self, i): return self.g(self.X[i], self.A[i], self.size[i]) def calc_above(self, i): i >>= 1 while i: self.X[i] = self.f(self.calc(i*2), self.calc(i*2|1)) i >>= 1 def propagate(self, i): self.X[i] = self.g(self.X[i], self.A[i], self.size[i]) self.A[i*2] = self.h(self.A[i*2], self.A[i]) self.A[i*2|1] = self.h(self.A[i*2|1], self.A[i]) self.A[i] = self.unitA def propagate_above(self, i): H = i.bit_length() for h in range(H, 0, -1): self.propagate(i >> h) def getrange(self, l, r): l += self.n r += self.n l0, r0 = l // (l & -l), r // (r & -r) - 1 self.propagate_above(l0) self.propagate_above(r0) al = self.unitX ar = self.unitX while l < r: if l & 1: al = self.f(al, self.calc(l)) l += 1 if r & 1: r -= 1 ar = self.f(self.calc(r), ar) l >>= 1 r >>= 1 return self.f(al, ar) def getvalue(self, i): i += self.n self.propagate_above(i) return self.calc(i) def operate_range(self, l, r, a): l += self.n r += self.n l0, r0 = l // (l & -l), r // (r & -r) - 1 self.propagate_above(l0) self.propagate_above(r0) while l < r: if l & 1: self.A[l] = self.h(self.A[l], a) l += 1 if r & 1: r -= 1 self.A[r] = self.h(self.A[r], a) l >>= 1 r >>= 1 self.calc_above(l0) self.calc_above(r0) def debug(self): print("self.n =", self.n) deX = [] deA = [] deS = [] a, b = self.n, self.n * 2 while b: deX.append(self.X[a:b]) deA.append(self.A[a:b]) deS.append(self.size[a:b]) a, b = a//2, a print("--- debug ---") for d in deX[::-1]: print(d) print("--- ---") for d in deA[::-1]: print(d) print("--- ---") for d in deS[::-1]: print(d) print("--- ---") f = lambda x, y: (x[0] + y[0], x[1] + y[1]) g = lambda x, a, s: (s, 0) if a == "A" else (0, s) if a == "B" else (x) h = lambda a, b: b if len(b) else a N = int(input()) st = SegmentTree(N, (0, 0), "", f, g, h) Q = int(input()) ansa = 0 ansb = 0 for _ in range(Q): x, l, r = map(int, input().split()) r += 1 if x == 0: a, b = st.getrange(l, r) if a > b: ansa += a elif a < b: ansb += b elif x == 1: st.operate_range(l, r, "A") else: st.operate_range(l, r, "B") a, b = st.getrange(0, N) ansa += a ansb += b print(ansa, ansb)