Eroare de compilare: user.cpp: In function ‘int query(int, int, int, int)’: user.cpp:44:12: error: ‘bitset’ does not name a type static bitset<maxn * maxn> touched = 0; ^~~~~~ user.cpp: In lambda function: user.cpp:49:13: error: ‘touched’ was not declared in this scope if(!touched[w]){ ^~~~~~~ user.cpp: In lambda function: user.cpp:56:9: error: ‘touched’ was not declared in this scope touched[w] = false; }; ^~~~~~~