Cod sursa(job #1853430)

Utilizator giotoPopescu Ioan gioto Data 21 ianuarie 2017 19:37:57
Problema Farfurii Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <cstdio>
using namespace std;

int n;
long long k;
int main()
{
    freopen("farfurii.in", "r", stdin);
    freopen("farfurii.out", "w", stdout);
    scanf("%d%lld", &n, &k);
    int m = n, el = 0, nr = 0;
    if(k == 1LL * (n - 1) * n / 2){
        for(int i = n; i >= 1 ; --i)
            printf("%d ", i);
        return 0;
    }
    long long nk = 1LL * (n - 1) * n / 2 - k;
    while(nk > 0){
        ++nr;
        if(m - 1 <= nk){
            nk = nk - m + 1;
            printf("%d ", nr);
        }
        else{
            printf("%d ", n - nk);
            el = n - nk;
            for(int i = n; i > el ; --i)
                printf("%d ", i);
            for(int i = el - 1; i >= nr ; --i)
                printf("%d ", i);
            nk = 0;
        }
        --m;
    }
    return 0;
}