0_0_39114236_23703.cpp:13:21: error: redeclaration of 'int Node::lb'
13 | int lb, rb, la, lb;
| ^~
0_0_39114236_23703.cpp:13:9: note: previous declaration 'int Node::lb'
13 | int lb, rb, la, lb;
| ^~
0_0_39114236_23703.cpp: In function 'void pus(int, int, int)':
0_0_39114236_23703.cpp:19:5: error: expected ',' or ';' before 's'
19 | s[k].vbl = max(s[tl].vbl, s[tr].vbl);
| ^
0_0_39114236_23703.cpp:20:5: error: 's' was not declared in this scope
20 | s[k].val = max(s[tl].val, s[tr].val);
| ^
0_0_39114236_23703.cpp:23:16: error: expected unqualified-id before '==' token
23 | if (s[tl]. == mid - l + 1)
| ^~
0_0_39114236_23703.cpp: In function 'void build_tree(long long int, int, int)':
0_0_39114236_23703.cpp:38:50: error: 'struct Node' has no member named 'ra'; did you mean 'rb'?
38 | tree[now].val = tree[now].la = tree[now].ra = a[l];
| ^~
| rb
0_0_39114236_23703.cpp:39:57: error: 'i' was not declared in this scope
39 | tree[now].vbl = tree[now].lb = tree[now].rb = a[i] ^ 1;
| ^
|