#include "advisor.h"
#include <iostream>
#include <utility>
#include <cassert>
#include <set>
#include <deque>
#define pii pair<int,int>
#define F first
#define S second
using namespace std;
struct Obj{
int time, col;
Obj(int time = 0, int col = 0): time(time), col(col){}
const bool operator<(const Obj &o) const {
return col == o.col ? time < o.time : col < o.col;
}
};
const int maxN = 1e5 + 326;
bool has[maxN], advice[maxN << 1];
set <pair<int, Obj>> st;
deque<int> dq[maxN];
void ComputeAdvice(int *C, int N, int K, int M) {
fill(has, has + K, 1);
for(int i = 0; i < N; i++){
dq[C[i]].push_back(i);
}
for(int i = 0; i < K; i++){
int furt = dq[i].size() ? dq[i].front() : maxN;
st.insert({furt, Obj(i - K, i)});
}
//int bc = 0, key;
//while((1 << bc) < N + 1) bc++;
for(int i = 0; i < N; i++){ //thirteen bits lol
//key = -1;
if(has[C[i]]){
int furt = dq[C[i]].size() ? dq[C[i]].front() : maxN;
st.erase(st.lower_bound({furt, Obj(-maxN, C[i])}));
} else {
auto it = --st.end();
advice[it->S.time + K] = 1;
st.erase(st.find({it->F, it->S}));
has[it->S.col] = false;
key = it->S.col;
}
//if(key == -1) key = (1 << bc) - 1;
while(dq[C[i]].size() && dq[C[i]].front() <= i) dq[C[i]].pop_front();
int furt = dq[C[i]].size() ? dq[C[i]].front() : maxN;
st.insert({furt, Obj(i, C[i])});
has[C[i]] = true;
//for(int j = 0; j < bc; j++) WriteAdvice((key >> j) & 1);
}
for(int i = 0; i < N + K; i++) WriteAdvice(advice[i]);
}
#include <iostream>
#include <set>
#include <utility>
#include <queue>
#include <cassert>
#define pii pair<int,int>
#define F first
#define S second
#include "assistant.h"
using namespace std;
bool cur[101010], inq[101010];
void Assist(unsigned char *A, int N, int K, int R) {
//assert(R == N + K);
for(int i = 0; i < K; i++){
cur[i] = true;
if(A[i]) inq[i] = true;
}
//int bc = 0, key;
//while((1 << bc) < N + 1) bc++;
for(int i = 0; i < N; i++){
int r = GetRequest();
if(!cur[r]){
for(int j = 0; j < N; j++){
if(cur[j] && inq[j]){
cur[j] = false;
inq[j] = false;
PutBack(j);
break;
}
}
}
cur[r] = true;
if(A[i + K]) inq[r] = true;
}
}
Compilation message
advisor.cpp: In function 'void ComputeAdvice(int*, int, int, int)':
advisor.cpp:47:4: error: 'key' was not declared in this scope; did you mean 'key_t'?
47 | key = it->S.col;
| ^~~
| key_t