Cod sursa(job #1001771)

Utilizator paunmatei7FMI Paun Matei paunmatei7 Data 25 septembrie 2013 23:51:51
Problema Farfurii Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.79 kb
#include<stdio.h>

int n, m;
bool Ap[100007];

int main(){
    freopen("farfurii.in", "r", stdin);
    freopen("farfurii.out", "w", stdout);
    scanf("%d %d", &n, &m);
    int Sum;
    for(Sum = 1; Sum * (Sum + 1) / 2 <= m; ++ Sum);
    if(Sum * (Sum + 1) / 2 > m)
        -- Sum;
    m -= (Sum * (Sum + 1)) / 2;
    if(m > 0){
        for(int i = 1; i <= n - Sum - 2; ++ i){
            printf("%d ", i);
            Ap[i] = 1;
        }
        printf("%d ", n - Sum + m - 1);
        Ap[n - Sum + m - 1] = 1;
        for(int i = n; i >= n - Sum - m; -- i)
            if(Ap[i] == 0)
                printf("%d ", i);
    }
    else{
        for(int i = 1; i < n - Sum; ++ i)
            printf("%d ", i);
        for(int i = n; i >= n - Sum; -- i)
            printf("%d ", i);
    }
    return 0;
}