Submission #127587

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
127587	2019-07-09T15:48:37 Z	TadijaSebez	ICC (CEOI16_icc)	C++11	Compilation error	0 ms	0 KB

icc

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
const int N=105;
int A[N],B[N];
int Ask(vector<int> a, vector<int> b)
{
	for(int i=0;i<a.size();i++) A[i]=a[i];
	for(int i=0;i<b.size();i++) B[i]=b[i];
	return query(a.size(),b.size(),A,B);
}
int p[N];
int Find(int x){ return p[x]==x?x:p[x]=Find(p[x]);}
void Union(int x, int y){ p[Find(x)]=Find(y);}
void init(){ for(int i=0;i<N;i++) p[i]=i;}
bool use[N];
vector<int> Reduce(vector<int> x, vector<int> y)
{
	while(x.size()>1)
	{
		vector<int> v[2];
		for(int i=0;i<x.size();i++) v[i&1].pb(x[i]);
		if(Ask(v[0],y)) x=v[0];
		else x=v[1];
	}
	return x;
}
void run(int n)
{
	srand(time(0));
	for(int t=1;t<n;t++)
	{
		vector<int> root,v[2];
		for(int i=1;i<=n;i++) if(Find(i)==i) root.pb(i);
		while(1)
		{
			random_shuffle(root.begin(),root.end());
			for(int i=0;i<root.size();i++) use[root[i]]=i&1;
			v[0].clear();
			v[1].clear();
			for(int i=1;i<=n;i++) v[use[Find(i)]].pb(i);
			if(Ask(v[0],v[1])) break;
		}
		v[0]=Reduce(v[0],v[1]);
		v[1]=Reduce(v[1],v[0]);
		setRoad(v[0][0],v[1][0]);
		Union(v[0][0],v[1][0]);
	}
}

Compilation message

icc.cpp: In function 'int Ask(std::vector<int>, std::vector<int>)':
icc.cpp:8:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<a.size();i++) A[i]=a[i];
              ~^~~~~~~~~
icc.cpp:9:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<b.size();i++) B[i]=b[i];
              ~^~~~~~~~~
icc.cpp:10:9: error: 'query' was not declared in this scope
  return query(a.size(),b.size(),A,B);
         ^~~~~
icc.cpp: In function 'std::vector<int> Reduce(std::vector<int>, std::vector<int>)':
icc.cpp:22:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<x.size();i++) v[i&1].pb(x[i]);
               ~^~~~~~~~~
icc.cpp: In function 'void run(int)':
icc.cpp:38:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i<root.size();i++) use[root[i]]=i&1;
                ~^~~~~~~~~~~~
icc.cpp:46:3: error: 'setRoad' was not declared in this scope
   setRoad(v[0][0],v[1][0]);
   ^~~~~~~