#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define ALL(i) i.begin(), i.end()
#define SZ(i) int(i.size())
#define X first
#define Y second
#ifdef tmd
#define debug(...) fprintf(stderr,"#%d-(%s)=",__LINE__,#__VA_ARGS__);_do(__VA_ARGS__);
template<typename T> void _do(T &&x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T &&x, S &&...y) {cerr<<x<<",";_do(y...);}
template<typename IT> ostream& __printRng (ostream& os, IT bg, IT ed) {
for (IT it=bg;it!=ed;it++) {
if (it == bg) os << "{" << *it;
else os << "," << *it;
}
return os << "}";
}
template<typename T> ostream& operator << (ostream& os, const vector<T> &vec) {
return __printRng(os, ALL(vec));
}
template<typename T, typename S> ostream& operator << (ostream& os, const pair<T,S> &pa) {
return os << "{" << pa.X << "," << pa.Y << "}";
}
#else
#define debug(...)
#endif
#include "assistant.h"
void Assist(unsigned char *a, int n, int k, int r) {
vector<int> c(n);
for (int i=0, ptr=0; i<n; i++) {
for (int j=0; j<20; j++) {
if (a[ptr++]) c[i] += (1<<j);
}
}
vector<int> nxt(n);
vector<int> lst(n, n);
for (int i=n-1; i>=0; i--) {
nxt[i] = lst[c[i]];
lst[c[i]] = i;
}
priority_queue<pii> pq;
set<int> st;
for (int i=0; i<k; i++) {
pq.emplace(pii(lst[i], i));
st.insert(i);
debug(lst[i], i);
}
for (int i=0; i<n; i++) {
int req = GetRequest();
assert(c[i] == req);
if (!st.count(req)) {
pii cur = pq.top();
pq.pop();
debug(cur);
debug(nxt[i], req);
PutBack(cur.Y);
st.erase(cur.Y);
st.insert(req);
pq.emplace(nxt[i], req);
}
}
}
Compilation message
/tmp/ccZgmaxr.o: In function `Assist(unsigned char*, int, int, int)':
advisor.cpp:(.text+0x376): undefined reference to `GetRequest()'
advisor.cpp:(.text+0x3f6): undefined reference to `PutBack(int)'
/tmp/ccutlwHP.o: In function `main':
advisor_grader.cpp:(.text.startup+0xc9): undefined reference to `ComputeAdvice(int*, int, int, int)'
collect2: error: ld returned 1 exit status
/tmp/ccgVga64.o: In function `main':
assistant_grader.cpp:(.text.startup+0x21f): undefined reference to `Assist(unsigned char*, int, int, int)'
collect2: error: ld returned 1 exit status
