#729110 (PyPy3) No.1802 Range Score Query for Bracket Sequence

• 問題: No.1802 Range Score Query for Bracket Sequence
• ユーザー: 👑 SPD_9X2
• 提出日時: 2022-01-07 23:29:47
• 言語: PyPy3 (7.3.15)
• 結果: WA
• 実行時間: -
• コード長: 1,879 bytes
• コンパイル時間: 340 ms
• コンパイル使用メモリ: 81,920 KB
• 実行使用メモリ: 103,128 KB
• 最終ジャッジ日時: 2024-11-14 09:16:41
• 合計ジャッジ時間: 6,728 ms
• ジャッジサーバーID （参考情報）: judge1 / judge5

ファイルパターン	結果
sample	AC * 1
other	AC * 6 WA * 18

ソースコード

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
import sys
from sys import stdin
#0-indexed , 半開区間[a,b)
#calc変更で演算変更
class SegTree:
    def __init__(self,N,first):
        self.NO = 2**(N-1).bit_length()
        self.First = first
        self.data = [first] * (2*self.NO)
    def calc(self,l,r):
        return l+r
    def update(self,ind,x):
        ind += self.NO - 1
        self.data[ind] = x
        while ind >= 0:
            ind = (ind - 1)//2
            self.data[ind] = self.calc(self.data[2*ind+1],self.data[2*ind+2])
    def query(self,l,r):
        L = l + self.NO
        R = r + self.NO
        s = self.First
        while L < R:
            if R & 1:
                R -= 1
                s = self.calc(s , self.data[R-1])
            if L & 1:
                s = self.calc(s , self.data[L-1])
                L += 1
            L >>= 1
            R >>= 1
        return s
    def get(self , ind):
        ind += self.NO - 1
        return self.data[ind]
N,Q = map(int,stdin.readline().split())
S = list(stdin.readline()[:-1])
ST = SegTree(N-1,0)
for i in range(N-1):
    if S[i] == "(" and S[i+1] == ")":
        ST.update(i,1)
ANS = []
for loop in range(Q):
    query = stdin.readline()[:-1]
    if query[0] == "1":
        _,ind = map(int,query.split())
        ind -= 1
        if S[ind] == ")" and ind != 0 and ST.get(ind-1) == 1:
            ST.update(i-1,0)
        if S[ind] == "(" and ind != N-1 and ST.get(ind+1) == 1:
            ST.update(i,0)
        if S[ind] == "(":
            S[ind] = ")"
        else:
            S[ind] = "("
        if S[ind] == ")" and ind != 0 and S[ind-1] == "(":
            ST.update(i-1,1)
        if S[ind] == "(" and ind != N-1 and S[ind+1] == ")":
            ST.update(i,1)
    else:
        _,l,r = map(int,query.split())
        l -= 1
        r -= 1
        ANS.append(ST.query(l,r))
print ("\n".join(map(str,ANS)))
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX