Cod sursa(job #2899946)

Utilizator RobertuRobert Udrea Robertu Data 9 mai 2022 19:18:19
Problema Farfurii Scor 90
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.42 kb
#include<fstream>
using namespace std;
ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
const int dim=1e5+2;
int main(){
int n,k,v[dim],dp=0,old_dp,j,aux;
fin>>n>>k;
aux=n;
for(j=1;j<=n&&dp<=k;j++)old_dp=dp,dp+=j;
for(int i=1;i<=n;i++)
if(i<=n-j+1){
v[i]=i;
if(i<n-j+1)fout<<i<<" ";
}else v[i]=aux--;
k-=old_dp;
int st=n-j+1,dr=n;
while(k){
swap(v[st],v[dr--]);
--k;
}
for(int i=n-j+1;i<=n;i++)fout<<v[i]<<" ";
return 0;
}