Submission #1171394

#	Time	Username	Problem	Language	Result	Execution time	Memory
1171394		ezzzay	Secret (JOI14_secret)	C++20	Compilation error	0 ms	0 KiB

secret

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
vector<int>a;
int st[5005];
// int Secret(int X, int Y) {
//   return X^Y;
// }
void build(int node, int L, int R){
    if(L==R){
        st[node]=a[L];
        return ;
    }
    int mid= ( L + R);
    build(node*2,L,mid);
    build(node*2+1,mid+1,R);
    st[node]= Secret(st[node*2],st[node*2+1]);
}
int find(int node, int L, int R, int l, int r){
    if(L>r or l>R)return -1;
    if(l<=L and R<=r)return st[node];
    int mid= ( L+R);
    int x= find(node*2,L,mid,l,r);
    int y=find(node*2+1, mid+1,R,l,r);
    if(x==-1 and y==-1)return -1;
    if(x==-1)return y;
    if(y==-1)return x;
    return Secret(st[node*2],st[node*2+1]);
}
void Init(int N, int A[]) {
    a.clear();
    a.pb(0);
    for(int i=0;i<N;i++)a.pb(A[i]);
    build(1,1,N);
}

int Query(int L, int R) {
    L++;
    R++;
    int n=a.size() - 1;
    return find(1,1,n,L,R);
}

Compilation message (stderr)

secret.cpp: In function 'void build(int, int, int)':
secret.cpp:20:15: error: 'Secret' was not declared in this scope
   20 |     st[node]= Secret(st[node*2],st[node*2+1]);
      |               ^~~~~~
secret.cpp: In function 'int find(int, int, int, int, int)':
secret.cpp:31:12: error: 'Secret' was not declared in this scope
   31 |     return Secret(st[node*2],st[node*2+1]);
      |            ^~~~~~