結果
問題 | No.2992 Range ABCD String Query |
ユーザー | むつある |
提出日時 | 2024-12-17 01:23:57 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,307 bytes |
コンパイル時間 | 330 ms |
コンパイル使用メモリ | 82,392 KB |
実行使用メモリ | 439,352 KB |
最終ジャッジ日時 | 2024-12-17 01:28:11 |
合計ジャッジ時間 | 248,421 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | WA | - |
testcase_01 | WA | - |
testcase_02 | TLE | - |
testcase_03 | TLE | - |
testcase_04 | TLE | - |
testcase_05 | WA | - |
testcase_06 | TLE | - |
testcase_07 | WA | - |
testcase_08 | TLE | - |
testcase_09 | TLE | - |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | TLE | - |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | TLE | - |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | TLE | - |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
testcase_26 | TLE | - |
testcase_27 | TLE | - |
testcase_28 | TLE | - |
testcase_29 | TLE | - |
testcase_30 | TLE | - |
testcase_31 | TLE | - |
testcase_32 | TLE | - |
testcase_33 | TLE | - |
testcase_34 | TLE | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | AC | 423 ms
79,236 KB |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
ソースコード
def _ceil_pow2(n: int) -> int: x = 0 while (1 << x) < n: x += 1 return x def _bsf(n: int) -> int: x = 0 while n % 2 == 0: x += 1 n //= 2 return x import typing class SegTree: def __init__(self, op: typing.Callable[[typing.Any, typing.Any], typing.Any], e: typing.Any, v: typing.Union[int, typing.List[typing.Any]]) -> None: self._op = op self._e = e if isinstance(v, int): v = [e] * v self._n = len(v) self._log = _ceil_pow2(self._n) self._size = 1 << self._log self._d = [e] * (2 * self._size) for i in range(self._n): self._d[self._size + i] = v[i] for i in range(self._size - 1, 0, -1): self._update(i) def set(self, p: int, x: typing.Any) -> None: p += self._size self._d[p] = x for i in range(1, self._log + 1): self._update(p >> i) def get(self, p: int) -> typing.Any: return self._d[p + self._size] def prod(self, left: int, right: int) -> typing.Any: sml = self._e smr = self._e left += self._size right += self._size while left < right: if left & 1: sml = self._op(sml, self._d[left]) left += 1 if right & 1: right -= 1 smr = self._op(self._d[right], smr) left >>= 1 right >>= 1 return self._op(sml, smr) def all_prod(self) -> typing.Any: return self._d[1] def max_right(self, left: int, f: typing.Callable[[typing.Any], bool]) -> int: if left == self._n: return self._n left += self._size sm = self._e first = True while first or (left & -left) != left: first = False while left % 2 == 0: left >>= 1 if not f(self._op(sm, self._d[left])): while left < self._size: left *= 2 if f(self._op(sm, self._d[left])): sm = self._op(sm, self._d[left]) left += 1 return left - self._size sm = self._op(sm, self._d[left]) left += 1 return self._n def min_left(self, right: int, f: typing.Callable[[typing.Any], bool]) -> int: if right == 0: return 0 right += self._size sm = self._e first = True while first or (right & -right) != right: first = False right -= 1 while right > 1 and right % 2: right >>= 1 if not f(self._op(self._d[right], sm)): while right < self._size: right = 2 * right + 1 if f(self._op(self._d[right], sm)): sm = self._op(self._d[right], sm) right -= 1 return right + 1 - self._size sm = self._op(self._d[right], sm) return 0 def _update(self, k: int) -> None: self._d[k] = self._op(self._d[2 * k], self._d[2 * k + 1]) n,q=map(int,input().split()) s=input() #0 ,1 ,2 ,3 ,4 ,5 ,6 ,7 ,8 ,9 #AA,AB,AC,AD,BB,BC,BD,CC,CD,DD] def base(x): if x=='A': return (0,n,n,n,1,n,n,1,n,1) elif x=='B': return (1,n,n,n,0,n,n,1,n,1) elif x=='C': return (1,n,n,n,1,n,n,0,n,1) else: return (1,n,n,n,1,n,n,1,n,0) a=[] for i in range(n): a.append(base(s[i])) def f(x,y): if not x: return y if not y: return x C_D=min(y[8],y[9]) B_D=min(y[6],C_D) A_D=min(y[3],B_D) B_C=min(y[5],y[7]) A_C=min(y[2],B_C) A_B=min(y[0],y[1]) AA=x[0]+y[0] AB=min(x[0]+A_B,x[1]+y[4]) AC=min(x[0]+A_C,x[1]+B_C,x[2]+x[7]) AD=min(x[0]+A_D,x[1]+B_D,x[2]+C_D,x[3]+y[9]) BB=x[4]+y[4] BC=min(x[4]+B_C,x[5]+y[7]) BD=min(x[4]+B_D,x[5]+C_D,x[6]+y[9]) CC=x[7]+y[7] CD=min(x[7]+C_D,x[8]+y[9]) DD=x[9]+y[9] return (AA,AB,AC,AD,BB,BC,BD,CC,CD,DD) seg=SegTree(f,0,a) for _ in range(q): x=input().split() if x[0]=='1': seg.set(int(x[1])-1,base(x[2])) else: l,r=int(x[1])-1,int(x[2]) print(min(seg.prod(l,r)))