이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
#include "gondola.h"
using ll=long long;
using ld=long double;
int const INF=1000000005;
ll const LINF=1000000000000000005;
ll const mod=1000000007;
ld const PI=3.14159265359;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define endl '\n'
#define CODE_START ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
int valid(int n,int a[]){
int mn=INF,pos=-1;
map<ll,ll>viz;
for(int i=0;i<n;i++)
{
viz[a[i]]++;
if(a[i]<mn){
mn=a[i];
pos=i;
}
}
for(ll i=0;i<n;i++)
{
if(viz[a[i]]>=2){
return 0;
}
}
if(mn>n){
return 1;
}
int b[200005];
for(int i=0;i<n;i++)
{
b[i]=a[i];
}
a[0]=b[pos];
ll val=0;
for(ll i=pos+1;i<n;i++)
{
a[i-pos]=b[i];
val=i-pos;
}
val++;
for(ll i=0;i<pos;i++)
{
a[val]=b[i];
val++;
}
ll x=a[0];
x++;
b[0]=a[0];
for(ll i=1;i<n;i++)
{
x%=n;
if(x==0){
x=n;
}
b[i]=x;
x++;
}
for(ll i=1;i<n;i++)
{
if(b[i]!=a[i]){
if(a[i]<=n){
return 0;
}
}
}
return 1;
}
int replacement(int n,int a[],int g[]){
int mn=INF,pos=-1;
map<ll,ll>viz;
for(int i=0;i<n;i++)
{
viz[a[i]]++;
if(a[i]<mn){
mn=a[i];
pos=i;
}
}
for(ll i=0;i<n;i++)
{
if(viz[a[i]]>=2){
return 0;
}
}
if(mn>n){
return 1;
}
int b[200005];
for(int i=0;i<n;i++)
{
b[i]=a[i];
}
a[0]=b[pos];
ll val=0;
for(ll i=pos+1;i<n;i++)
{
a[i-pos]=b[i];
val=i-pos;
}
val++;
for(ll i=0;i<pos;i++)
{
a[val]=b[i];
val++;
}
ll x=a[0];
x++;
b[0]=a[0];
for(ll i=1;i<n;i++)
{
x%=n;
if(x==0){
x=n;
}
b[i]=x;
x++;
}
vector<int>ans;
for(ll i=0;i<n;i++)
{
if(a[i]>n){
g[0]=i+1;
return 1;
}
}
return 0;
}
int countReplacement(int n,int a[]){
return 0;
}
/*
int32_t main(){
int n,a[15],idk[15];
cin>>n;
for(int i=0;i<n;i++)
{
cin>>a[i];
}
cout<<replacement(n,a,idk)<<endl;
}
*/
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