#include <bits/stdc++.h>
//#include "icc.h"
#define maxN 101
using namespace std;
vector <int> v[maxN];
vector <int> x,a,b;
int N;
int Query(vector<int> &a, vector<int> &b) {
int tmp[2][maxN];
for (int i = 0; i < a.size(); ++i) tmp[0][i] = a[i];
for (int i = 0; i < b.size(); ++i) tmp[1][i] = b[i];
return query(a.size(), b.size(), tmp[0], tmp[1]);
}
void formiraj(int n,int d){
a.clear(); b.clear();
for(int i=0;i<n;i++){
int r=i/d;
if(r%2) b.push_back(x[i]);
else a.push_back(x[i]);
}
}
pair <int,int> resi(vector <int> &a,vector <int> &b){
pair <int,int> ans;
ans=make_pair(-1,-1);
int i;
vector <int> s;
int A,B;
A=a.size();
B=b.size();
int l=0,d=A-1,m;
while(d!=l){
m=(l+d)/2;
for(i=l;i<m;i++){
s.push_back(a[i]);
}
if(Query(b,s)) d=m;
else l=m+1;
s.clear();
}
ans.first=a[l];
l=0,d=B-1;
while(d!=l){
m=(l+d)/2;
for(i=l;i<m;i++){
s.push_back(b[i]);
}
if(Query(a,s)) d=m;
else l=m+1;
s.clear();
}
ans.second=b[l];
return ans;
}
void spoj(int a,int b){
int i;
if(a>b) swap(a,b);
for(i=0;i<v[b].size();i++){
v[a].push_back(v[b][i]);
}
v[b].clear();
}
void run(int n){
N=n;
int i,A=0,B=0,s;
vector <int> a,b;
for(i=1;i<=N;i++){
v[i].push_back(i);
}
while(n>1){
s=n & -n;
if(s==n) s/=2;
for(i=1;i<=N;i++){
if(!v[i].empty()) x.push_back(i);
}
for(i=x.size();i<2*s;i++){
x.push_back(-1);
}
for(i=0;i<s;i++){
if(x[i]>=1 && x[i]<=N) a.push_back(x[i]);
}
for(i=s;i<x.size();i++){
if(x[i]>=1 && x[i]<=N) b.push_back(x[i]);
}
int d=s;
formiraj(x.size(),s);
while(d/2>0 && Query(a,b)==0){
d=d/2;
formiraj(x.size(),d);
a.clear(); b.clear();
}
pair <int,int> r;
r=make_pair(1,1);
r=resi(a,b);
a.clear(); b.clear();
setRoad(r.first,r.second);
spoj(r.first,r.second);
n--;
}
}
Compilation message
icc.cpp: In function 'int Query(std::vector<int>&, std::vector<int>&)':
icc.cpp:12:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a.size(); ++i) tmp[0][i] = a[i];
^
icc.cpp:13:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < b.size(); ++i) tmp[1][i] = b[i];
^
icc.cpp:14:50: error: 'query' was not declared in this scope
return query(a.size(), b.size(), tmp[0], tmp[1]);
^
icc.cpp: In function 'void spoj(int, int)':
icc.cpp:59:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0;i<v[b].size();i++){
^
icc.cpp: In function 'void run(int)':
icc.cpp:84:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=s;i<x.size();i++){
^
icc.cpp:98:33: error: 'setRoad' was not declared in this scope
setRoad(r.first,r.second);
^
icc.cpp:67:11: warning: unused variable 'A' [-Wunused-variable]
int i,A=0,B=0,s;
^
icc.cpp:67:15: warning: unused variable 'B' [-Wunused-variable]
int i,A=0,B=0,s;
^
