View Compilation Error

0_0_33331369_7091.cpp: In function 'int main()':
0_0_33331369_7091.cpp:79:62: error: 'query' was not declared in this scope
     f[i]=min(f[i],query(1,S.n,max(S.L[p],i-S.maxlen[p]),i-1,1)+1ll*costA*i+2*costB);
                                                              ^
0_0_33331369_7091.cpp:80:37: error: 'update' was not declared in this scope
    update(1,S.n,i,f[i]-1ll*costA*i,1);
                                     ^