이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <bitset>
using namespace std;
const int maxn=1e6+5;
int n, m;
bool bio[maxn];
bool put[maxn];
int sz;
bool siri(int x){
bio[x]=1;
put[x]=1;
// cout << x << endl;
if(x+m<sz){
if(put[x+m]){
return 1;
}
if(!bio[x+m]){
if(siri(x+m)){
return 1;
}
}
}
if(x-n>-1){
if(put[x-n]){
return 1;
}
if(!bio[x-n]){
if(siri(x-n)){
return 1;
}
}
}
put[x]=0;
return 0;
}
bool provjeri(int x){
sz=x+1;
for(int i=0; i<sz; i++){
bio[i]=0;
put[i]=0;
}
for(int i=0; i<sz; i++){
if(!bio[i]){
if(siri(i)){
return 0;
}
}
}
return 1;
}
int binary(){
int lo=0, hi=1e6, mid;
while(lo<hi){
mid=(lo+hi)/2+1;
if(provjeri(mid)){
lo=mid;
}
else{
hi=mid-1;
}
}
return lo;
}
vector < int > ms[maxn];
vector < int > top;
void dodaj(int x){
bio[x]=1;
for(int i=0; i<(int)ms[x].size(); i++){
if(!bio[ms[x][i]]){
dodaj(ms[x][i]);
}
}
top.push_back(x);
}
int val[maxn];
void rijesi(int x){
sz=x+1;
for(int i=0; i<sz; i++){
bio[i]=0;
if(i>=n){
ms[i-n].push_back(i);
}
if(i>=m){
ms[i].push_back(i-m);
}
}
for(int i=0; i<sz; i++){
if(!bio[i]){
dodaj(i);
}
}
for(int i=0; i<sz; i++){
// cout << top[i] << ' ';
val[top[i]]=i;
}
// cout << endl;
top.clear();
ms[0].clear();
for(int i=1; i<sz; i++){
ms[i].clear();
cout << val[i]-val[i-1] << ' ';
}
cout << '\n';
}
void solve(){
cin >> n >> m;
int sol=binary();
cout << sol << '\n';
rijesi(sol);
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t;
cin >> t;
while(t--){
solve();
}
return 0;
}
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