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3646 - Zoom poza
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== Date de ieșire == Fișierul de ieșire <code>zoom_poza.out</code> va conține: * pentru <code>c=1</code> imaginea mărită de către program, în dimensiune de <code>n*z</code> linii și <code>m*z</code> coloane. * pentru <code>c=2</code> se vor afișa numerele aflate pe pozițiile date în poza mărită, separate printr-un spațiu. === Restricții și precizări === * Pentru <code>c=1</code>: ** <code>1 ≤ n ≤ m ≤ 70</code> ** <code>1 ≤ a[i][j] ≤ 100.000</code> ** <code>1 ≤ z ≤ 10</code> ** Pentru teste în valoare de 40 de puncte, <code>c=1</code>. * Pentru <code>c=2</code>: ** Pentru 20 de puncte: *** <code>1 ≤ n ≤ m ≤ 70</code> *** <code>1 ≤ a[i][j] ≤ 100.000</code> *** <code>1 ≤ z ≤ 10</code> *** <code>1 ≤ k ≤ 1000</code> *** <code>1 ≤ l1 ≤ c1 ≤ 2500</code> ** Pentru 60 de puncte: *** <code>1 ≤ n ≤ m ≤ 50</code> *** <code>1 ≤ a[i][j] ≤ 9•1018</code> *** <code>1 ≤ z ≤ 9•1014</code> *** <code>1 ≤ k ≤ 1.000</code> *** <code>1 ≤ l1 ≤ c1 ≤ 9•1018</code> * Se recomandă evitarea rezolvării din afișare! <syntaxhighlight lang="python3"> import numpy as np def main(): fin = open("zoom_poza.in", "r") fout = open("zoom_poza.out", "w") numar_c = int(fin.readline()) if numar_c == 1: caz_1(fin, fout) elif numar_c == 2: caz_2(fin, fout) def caz_1(fin, fout): numar_n, numar_m = map(int, fin.readline().split()) # citim numerele n, m numar_z = int(fin.readline()) # citim numar z numar_a = np.zeros((numar_n, numar_m), dtype=int) for i in range(numar_n): line = fin.readline().split() for j in range(numar_m): numar_a[i][j] = int(line[j]) # citim matricea initiala numar_b = np.zeros((numar_n * numar_z, numar_m * numar_z), dtype=int) for i in range(numar_n): constanta = 0 for j in range(numar_m): for numar_x in range(numar_z): for numar_y in range(numar_z): numar_b[i * numar_z + numar_y][ constanta * numar_z + numar_x ] = numar_a[i][j] # se creeaza matricea marita de z ori constanta += 1 for i in range(0, numar_z * numar_n): for j in range(0, numar_z * numar_m): fout.write(str(numar_b[i][j]) + " ") # scriem in fisier matricea rezultata fout.write("\n") def caz_2(fin, fout): numar_n, numar_m = map(int, fin.readline().split()) # citim numerele n, m numar_z = int(fin.readline()) # citim z numar_a = np.zeros((numar_n, numar_m), dtype=int) for i in range(numar_n): line = fin.readline().split() for j in range(numar_m): numar_a[i][j] = int(line[j]) # citim matricea initiala numar_k = int(fin.readline()) # citim numarul k for i in range(numar_k): linia1, coloana1 = map(int, fin.readline().split()) # citim linia 1, coloana 1 line = linia1 / numar_z if linia1 % numar_z != 0: line += 1 column = coloana1 / numar_z if coloana1 % numar_z != 0: column += 1 fout.write( str(numar_a[int(line - 1)][int(column - 1)]) + " " ) # scriem in fisier valoarea de # pe pozitia ceruta if __name__ == "__main__": main() </syntaxhighlight>
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