Matritsa
Matritsa-21
Matritsa-22
Matritsa-23
~/algor $ cat masalalar/matritsa-ustunlarni-almashtirish
Matritsa-22
Ikki ustunni almashtirish
Muallif:
Iqbolshoh Ilhomjonov
Oson
1000 ms
128 MB
31%
O'lchamlari $n \times m$ bo'lgan matritsa hamda ikkita ustun tartib raqami $p$ va $q$ berilgan. Matritsaning $p$- va $q$-ustunlarining o'rnini almashtirib, hosil bo'lgan matritsani chiqaring.
Kiruvchi ma'lumotlar
Birinchi qatorda ikkita natural son: $n$ va $m$. Keyingi $n$ ta qatorda $m$ tadan butun son. Oxirgi qatorda ikkita butun son: $p$ va $q$.
Chiquvchi ma'lumotlar
$n$ ta qatorda bo'sh joy bilan ajratilgan $m$ tadan butun son.
Izoh
$1 \le n, m \le 200$
$-1000 \le a_{i,j} \le 1000$
$1 \le p, q \le m$
Misollar
Kirish #1
2 3 1 -2 3 -4 5 6 1 3
Chiqish #1
3 -2 1 6 5 -4
Kirish #2
2 1 1 2 1 1
Chiqish #2
1 2