View Compilation Error

0_0_37724290_5506.cpp: In function 'void solve()':
0_0_37724290_5506.cpp:46:8: error: expected unqualified-id before '[' token
    auto[l,r]=p[i];
        ^
0_0_37724290_5506.cpp:47:38: error: 'r' was not declared in this scope
    low = dp & (~bitset<N>(0) >> (N - r - 1)); 
                                      ^
0_0_37724290_5506.cpp:49:33: error: 'l' was not declared in this scope
    dp = low ^ (high >> (r + 1 - l));
                                 ^