21
2
• ,
• -
2: ( )
• :
o
o
• -
3:
• ,
: [5, 3, 8, 2, 1]
1:
• 5 3 → → [3, 5, 8, 2, 1]
• 5 8 →
• 8 2 → → [3, 5, 2, 8, 1]
• 8 1 → → [3, 5, 2, 1, 8]
2:
• 3 5 →
• 5 2 → → [3, 2, 5, 1, 8]
• 5 1 → → [3, 2, 1, 5, 8]
3:
• 3 2 → → [2, 3, 1, 5, 8]
• 3 1 → → [2, 1, 3, 5, 8]
4:
• 2 1 → → [1, 2, 3, 5, 8]