Submission #257733

#	Time	Username	Problem	Language	Result	Execution time	Memory
257733		Noam13	Last supper (IOI12_supper)	C++14	Compilation error	0 ms	0 KiB

advisor

#include "advisor.h"
#include <bits/stdc++.h>
#define vi vector<int>
#define vb vector<bool>
#define ii pair<int,int>
#define vvi vector<vi>
#define vvb vector<vb>
#define vii vector<ii>
#define vvii vector<vii>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define loop(i,s,e) for(int i=s;i<e;i++)
#define loopr(i,s,e) for(int i=e-1;i>=s;i--)
#define chkmax(a,b) a=max(a,b)
#define chkmin(a,b) a=min(a,b)
#define all(x) x.begin(),x.end()
using namespace std;
const int INF = 1e9, MOD=1e9+7;

void ComputeAdvice(int *C, int n, int k, int M) {
	vi a(n+k);
	loop(i,0,k) a[i]=i;
	loop(i,0,n) a[i+k]=C[i];
    vi next(n+k);
	vi last(n, -1);
	loopr(i,0,n+k) {
		next[i] = last[a[i]];
		last[a[i]] = i;
	}
	set<ii> q;
	map<int, int> in;
	loop(i,0,k) {
		q.insert({next[i],i});
		in[i] = i;
	}
	vb bits(n+k);
	loop(i,k,n+k){
		if (in.find(a[i])!=in.end()){ //already in
			bits[in[a[i]]] = 1;
			in[a[i]] = i;
			q.erase({a[i],i});
			q.insert({a[i], next[i]});
		}
		else{ //out
			ii cur = *q.begin(); q.erase(q.begin());
			bits[cur.y] = 0;
			in.erase(cur.x);
			q.insert({next[i], i});
		}
	}
	
	loop(i,0,n+k) WriteAdvice(bits[i]);
}
/*
color a
cls
g++ advisor.cpp -o a & a

*/

assistant

define vb vector<bool>
#define ii pair<int,int>
#define vvi vector<vi>
#define vvb vector<vb>
#define vii vector<ii>
#define vvii vector<vii>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define loop(i,s,e) for(int i=s;i<e;i++)
#define loopr(i,s,e) for(int i=e-1;i>=s;i--)
#define chkmax(a,b) a=max(a,b)
#define chkmin(a,b) a=min(a,b)
#define all(x) x.begin(),x.end()
using namespace std;
const int INF = 1e9, MOD=1e9+7;

void Assist(unsigned char *A, int n, int k, int R) {
	map<int, int> s; 
	set<int> fre;
	loop(i,0,k) {
		s[i] = i;
		if (!A[i]) fre.insert(i);
	}
	//cout<<"HI"<<endl;
	loop(i,k,n+k){
		int v = GetRequest();
		if (s.find(v)!=s.end()){
			int ind = s[v];
			s[v] = i;
			if (A[i]==A[ind]) continue;
			if (!A[i]) fre.insert(v);
			else fre.erase(v);
		}
		else{
			int back = *fre.begin();
			PutBack(back);
			s.erase(back);
			fre.erase(fre.begin());
			if (!A[i]) fre.insert(v);
			s[v] = i;
		}
	}
}

Compilation message (stderr)

assistant.cpp:1:1: error: 'define' does not name a type
 define vb vector<bool>
 ^~~~~~
assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:20:2: error: 'map' was not declared in this scope
  map<int, int> s; 
  ^~~
assistant.cpp:20:2: note: suggested alternative: 'mp'
  map<int, int> s; 
  ^~~
  mp
assistant.cpp:20:6: error: expected primary-expression before 'int'
  map<int, int> s; 
      ^~~
assistant.cpp:21:2: error: 'set' was not declared in this scope
  set<int> fre;
  ^~~
assistant.cpp:21:6: error: expected primary-expression before 'int'
  set<int> fre;
      ^~~
assistant.cpp:23:3: error: 's' was not declared in this scope
   s[i] = i;
   ^
assistant.cpp:24:14: error: 'fre' was not declared in this scope
   if (!A[i]) fre.insert(i);
              ^~~
assistant.cpp:28:11: error: 'GetRequest' was not declared in this scope
   int v = GetRequest();
           ^~~~~~~~~~
assistant.cpp:29:7: error: 's' was not declared in this scope
   if (s.find(v)!=s.end()){
       ^
assistant.cpp:33:15: error: 'fre' was not declared in this scope
    if (!A[i]) fre.insert(v);
               ^~~
assistant.cpp:34:9: error: 'fre' was not declared in this scope
    else fre.erase(v);
         ^~~
assistant.cpp:37:16: error: 'fre' was not declared in this scope
    int back = *fre.begin();
                ^~~
assistant.cpp:38:4: error: 'PutBack' was not declared in this scope
    PutBack(back);
    ^~~~~~~