#include <bits/stdc++.h>
#define watch(x) cout << (#x) << " : " << x << '\n'
#define boost ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define ll long long
using namespace std;
const int N = 1000 + 128;
int t[4 * N], a[N];
map <int, map<int, int> > was;
int cnt = 0;
// int secret(int x, int y) {
// return min((int)1e9, x + 2 * (y/2));
// }
int ask(int x, int y) {
if (x > y)
swap(x, y);
if (x == -1)
return y;
if (was.count(x) && was[x].count(y))
return was[x][y];
++cnt;
return was[x][y] = Secret(x, y);
}
void build(int v, int tl, int tr) {
if (tl == tr) {
t[v] = a[tl];
return;
}
int tm = (tl + tr) >> 1;
build(v << 1, tl, tm);
build(v << 1 | 1, tm + 1, tr);
t[v] = ask(t[v << 1], t[v << 1 | 1]);
}
int get(int l, int r, int v, int tl, int tr) {
if (tl > r || tr < l)
return -1;
if (l <= tl && tr <= r)
return t[v];
int tm = (tl + tr) >> 1;
return ask(get(l, r, v << 1, tl, tm),
get(l, r, v << 1 | 1, tm + 1, tr));
}
int n;
void Init(int N, int A[]) {
n = N;
for (int x = 0; x < n; x++)
a[x] = A[x];
build(1, 0, n - 1);
}
int Query(int L, int R) {
return get(L, R, 1, 0, n - 1);
}
// main() {
// boost;
// srand(time(NULL));
// solve();
// return 0;
// }
Compilation message
secret.cpp: In function 'int ask(int, int)':
secret.cpp:28:24: error: 'Secret' was not declared in this scope
28 | return was[x][y] = Secret(x, y);
| ^~~~~~
