Language: Java

import sys
 
sys.setrecursionlimit(int(1e6))
 
 
class BIT:
    def __init__(self, n):
        self.n = n
        self.data = [0] * (n + 1)
 
    def get_sum(self, i):
        ret = 0
        while i > 0:
            ret += self.data[i]
            i -= (i & -i)
        return ret
 
    def add(self, i, w):
        if i == 0:
            return
        while i <= self.n:
            self.data[i] += w
            i += (i & -i)
 
 
def dfs(u, cnt):
    cnt += 1
    l[u] = cnt
    for c in tree[u]:
        cnt = dfs(c, cnt)
    cnt += 1
    r[u] = cnt
    return cnt
 
 
n = int(input())
l, r = [0] * n, [0] * n
tree = [set(map(int, input().split()[1:])) for _ in range(n)]
 
bit = BIT(dfs(0, 1))
 
q = int(input())
for _ in range(q):
    line = list(map(int, input().split()))
    if line[0]:
        print(bit.get_sum(r[line[1]] - 1))
    else:
        bit.add(l[line[1]], line[2])
        bit.add(r[line[1]], -line[2])


Compiler output:
Main.java:2: error: illegal character: '\u00a0'
?
^
Main.java:4: error: illegal character: '\u00a0'
?
^
Main.java:5: error: illegal character: '\u00a0'
?
^
Main.java:6: error: '{' expected
class BIT:
         ^
Main.java:7: error: illegal character: '\u00a0'
????def __init__(self, n):
^
Main.java:7: error: illegal character: '\u00a0'
????def __init__(self, n):
 ^
Main.java:7: error: illegal character: '\u00a0'
????def __init__(self, n):
  ^
Main.java:7: error: illegal character: '\u00a0'
????def __init__(self, n):
   ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
 ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
  ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
   ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
    ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
     ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
      ^
Main.java:8: error: illegal character: '\u00a0'
????????self.n = n
       ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
 ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
  ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
   ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
    ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
     ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
      ^
Main.java:9: error: illegal character: '\u00a0'
????????self.data = [0] * (n + 1)
       ^
Main.java:10: error: illegal character: '\u00a0'
?
^
Main.java:11: error: illegal character: '\u00a0'
????def get_sum(self, i):
^
Main.java:11: error: illegal character: '\u00a0'
????def get_sum(self, i):
 ^
Main.java:11: error: illegal character: '\u00a0'
????def get_sum(self, i):
  ^
Main.java:11: error: illegal character: '\u00a0'
????def get_sum(self, i):
   ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
 ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
  ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
   ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
    ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
     ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
      ^
Main.java:12: error: illegal character: '\u00a0'
????????ret = 0
       ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
 ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
  ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
   ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
    ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
     ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
      ^
Main.java:13: error: illegal character: '\u00a0'
????????while i > 0:
       ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
 ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
  ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
   ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
    ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
     ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
      ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
       ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
        ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
         ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
          ^
Main.java:14: error: illegal character: '\u00a0'
????????????ret += self.data[i]
           ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
 ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
  ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
   ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
    ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
     ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
      ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
       ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
        ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
         ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
          ^
Main.java:15: error: illegal character: '\u00a0'
????????????i -= (i & -i)
           ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
 ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
  ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
   ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
    ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
     ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
      ^
Main.java:16: error: illegal character: '\u00a0'
????????return ret
       ^
Main.java:17: error: illegal character: '\u00a0'
?
^
Main.java:18: error: illegal character: '\u00a0'
????def add(self, i, w):
^
Main.java:18: error: illegal character: '\u00a0'
????def add(self, i, w):
 ^
Main.java:18: error: illegal character: '\u00a0'
????def add(self, i, w):
  ^
Main.java:18: error: illegal character: '\u00a0'
????def add(self, i, w):
   ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
 ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
  ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
   ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
    ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
     ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
      ^
Main.java:19: error: illegal character: '\u00a0'
????????if i == 0:
       ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
^
Main.java:20: error: illegal character: '\u00a0'
????????????return
 ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
  ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
   ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
    ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
     ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
      ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
       ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
        ^
Main.java:20: error: illegal character: '\u00a0'
????????????return
         ^
100 errors
only showing the first 100 errors, of 209 total; use -Xmaxerrs if you would like to see more