Cod sursa(job #3005364)

Utilizator remxs2kNotar Remus remxs2k Data 16 martie 2023 21:54:28
Problema Jocul Flip Scor 0
Compilator py Status done
Runda Arhiva de probleme Marime 0.69 kb
NX = 500010
A = [0] * NX
B = [0] * NX

def merge_sort(l, r):
    if l == r:
        return

    m = (l + r) // 2
    merge_sort(l, m)
    merge_sort(m + 1, r)

    i, j, k = l, m + 1, l
    while i <= m or j <= r:
        if j > r or (i <= m and A[i] < A[j]):
            B[k] = A[i]
            i += 1
        else:
            B[k] = A[j]
            j += 1
        k += 1

    for k in range(l, r + 1):
        A[k] = B[k]

with open("algsort.in", "r") as f:
    N = int(f.readline())
    for i in range(1, N + 1):
        A[i] = int(f.readline())

merge_sort(1, N)

with open("algsort.out", "w") as g:
    for i in range(1, N + 1):
        g.write(str(A[i]) + " ")