#include "advisor.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
// No communication/shared data between two namespaces
#define X first
#define Y second
#define PB push_back
#define PPB pop_back
#define all(x) (x).begin(), (x).end()
#define oset tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef pair<ll, ll> pll;
const int inf = 1e9 + 7;
const int MAXN = 2e5 + 7;
const int logo = 17;
const int off = 1 << logo;
const int trsz = off << 1;
const int mod = 1e9;
const int dx[] = {0, 0, -1, 1};
const int dy[] = {1, -1, 0, 0};
int ans[MAXN], akt[MAXN], nx[MAXN], lst[MAXN];
void ComputeAdvice(int *c, int n, int k, int m){
set<ii> s;
for(int i=0; i<n; i++) lst[i] = n, akt[i] = -1;
for(int i=n-1; i>=0; i--){
nx[i] = lst[c[i]];
lst[c[i]] = i;
}
for(int i=0; i<k; i++){
s.insert({lst[i], i});
akt[i] = i;
}
for(int i=0; i<n; i++){
if(used[C[i]] != -1) ans[akt[c[i]]] = 1;
else{
int x = (--s.end()) -> Y;
s.erase(--s.end());
akt[x] = -1;
}
akt[c[i]] = k + i;
s.insert({nx[i], c[i]});
}
for(int i=0; i<n+k; i++) WriteAdvice(ans[i]);
}
#include "assistant.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
// No communication/shared data between two namespaces
#define X first
#define Y second
#define PB push_back
#define PPB pop_back
#define all(x) (x).begin(), (x).end()
#define oset tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef pair<ll, ll> pll;
const int inf = 1e9 + 7;
const int MAXN = 2e5 + 7;
const int logo = 17;
const int off = 1 << logo;
const int trsz = off << 1;
const int mod = 1e9;
const int dx[] = {0, 0, -1, 1};
const int dy[] = {1, -1, 0, 0};
void Assist(unsigned char *A, int n, int k, int r){
set<int> pas, akt;
for(int i=0; i<k; i++){
if(A[i] == 0) pas.insert(i);
else akt.insert(i);
}
for(int i=k; i<n+k; i++){
int c = GetRequest();
if(akt.find(c) != akt.end()){
akt.erase(c);
}else{
PutBack(*pas.begin());
pas.erase(pas.begin());
}
if(A[i] == 0) pas.insert(c);
else akt.insert(c);
}
}
Compilation message
advisor.cpp: In function 'void ComputeAdvice(int*, int, int, int)':
advisor.cpp:49:6: error: 'used' was not declared in this scope
49 | if(used[C[i]] != -1) ans[akt[c[i]]] = 1;
| ^~~~
advisor.cpp:49:11: error: 'C' was not declared in this scope
49 | if(used[C[i]] != -1) ans[akt[c[i]]] = 1;
| ^
