#include <bits/stdc++.h>
#include "chameleon.h"
#define MAXN 1007
using namespace std;
namespace {
int n,bad[MAXN];
vector<int> to[MAXN];
vector< pair<int,int> > sol;
vector<int> l,r,w;
void bin(){
for(int curr:l){
int lt=-1,rt=n,mid;
while(lt+1<rt){
mid=(lt+rt)/1;
w.clear();
for(int f=0;f<mid;f++)w.push_back(r[f]);
w.push_back(curr);
if(Query(w)!=w.size()){
rt=mid;
}else{
lt=mid;
}
}
if(rt!=n)to[curr].push_back(r[rt]);
lt=rt; rt=n;
while(lt+1<rt){
mid=(lt+rt)/1;
w.clear();
for(int f=0;f<mid;f++)w.push_back(r[f]);
w.push_back(curr);
if(Query(w)!=w.size()){
rt=mid;
}else{
lt=mid;
}
}
if(rt!=n)to[curr].push_back(r[rt]);
lt=rt; rt=n;
while(lt+1<rt){
mid=(lt+rt)/1;
w.clear();
for(int f=0;f<mid;f++)w.push_back(r[f]);
w.push_back(curr);
if(Query(w)!=w.size()){
rt=mid;
}else{
lt=mid;
}
}
if(rt!=n)to[curr].push_back(r[rt]);
}
for(int curr:r){
int lt=-1,rt=n,mid;
while(lt+1<rt){
mid=(lt+rt)/1;
w.clear();
for(int f=0;f<mid;f++)w.push_back(l[f]);
w.push_back(curr);
if(Query(w)!=w.size()){
rt=mid;
}else{
lt=mid;
}
}
if(rt!=n)to[curr].push_back(l[rt]);
lt=rt; rt=n;
while(lt+1<rt){
mid=(lt+rt)/1;
w.clear();
for(int f=0;f<mid;f++)w.push_back(l[f]);
w.push_back(curr);
if(Query(w)!=w.size()){
rt=mid;
}else{
lt=mid;
}
}
if(rt!=n)to[curr].push_back(l[rt]);
lt=rt; rt=n;
while(lt+1<rt){
mid=(lt+rt)/1;
w.clear();
for(int f=0;f<mid;f++)w.push_back(l[f]);
w.push_back(curr);
if(Query(w)!=w.size()){
rt=mid;
}else{
lt=mid;
}
}
if(rt!=n)to[curr].push_back(l[rt]);
}
}
} // namespace
void Solve(int N) {
n=N;
for(int i=1;i<=2*n;i++){
l.push_back(i);
if(Query(l)!=l.size()){
l.pop_back();
r.push_back(i);
}
}
if(l.size()!=r.size())cout<<1/0;
bin();
for(int i=1;i<=2*n;i++){
if(to[i].size()==1)continue;
else{
if(Query({i,to[i][0],to[i][1]})==1)bad[i]=to[i][2];
else if(Query({i,to[i][0],to[i][2]})==1)bad[i]=to[i][1];
else if(Query({i,to[i][2],to[i][1]})==1)bad[i]=to[i][0];
}
}
for(int i=1;i<=2*n;i++){
for(int f:to[i]){
if(bad[i]==f or bad[f]==i)continue;
if(i<f)Answer(i,f);
}
}
}
Compilation message
chameleon.cpp: In function 'void {anonymous}::bin()':
chameleon.cpp:25:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | if(Query(w)!=w.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp:42:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
42 | if(Query(w)!=w.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp:59:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
59 | if(Query(w)!=w.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp:78:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
78 | if(Query(w)!=w.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp:95:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
95 | if(Query(w)!=w.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp:112:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
112 | if(Query(w)!=w.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:129:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
129 | if(Query(l)!=l.size()){
| ~~~~~~~~^~~~~~~~~~
chameleon.cpp:135:34: warning: division by zero [-Wdiv-by-zero]
135 | if(l.size()!=r.size())cout<<1/0;
| ~^~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
