Problem	progression
User	Josh28acc2
Submission Time	2026-01-02 15:57:15
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

progression.cpp: In function ‘void apply_set(long long int, long long int)’:
progression.cpp:103:5: error: reference to ‘tree’ is ambiguous
103 | tree[v].sum = val * tree[v].len;
| ^~~~
In file included from progression.cpp:54:
/usr/include/c++/9/ext/pb_ds/assoc_container.hpp:635:9: note: candidates are: ‘template<class Key, class Mapped, class Cmp_Fn, class Tag, template<class Node_CItr, class Node_Itr, class Cmp_Fn_, class _Alloc_> class Node_Update, class _Alloc> class __gnu_pbds::tree’
635 | class tree : public PB_DS_TREE_BASE
| ^~~~
progression.cpp:78:3: note: ‘Node tree [1200020]’
78 | } tree[4 * MAXN];
| ^~~~
progression.cpp:103:25: error: reference to ‘tree’ is ambiguous
103 | tree[v].sum = val * tree[v].len;
| ^~~~
In file included from progression.cpp:54:
/usr/include/c++/9/ext/pb_ds/assoc_container.hpp:635:9: note: candidat