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Valid Perfect Square
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Newton's Method
Input
Perfect square (16)
Not perfect square (14)
Perfect square (1)
Large perfect square (49)
Custom
num
=
16
num = 16
i
1
num = 16
i
1
num = 16
i
1
num = 16
i
1
1 × 1 = 1
1 <= 16 → still in range
num = 16
i
2
1 × 1 = 1
1 <= 16 → still in range
num = 16
i
2
2 × 2 = 4
4 <= 16 → still in range
num = 16
i
3
2 × 2 = 4
4 <= 16 → still in range
num = 16
i
3
3 × 3 = 9
9 <= 16 → still in range
num = 16
i
4
3 × 3 = 9
9 <= 16 → still in range
num = 16
i
4
4 × 4 = 16
16 <= 16 → still in range
num = 16
i
4
4 × 4 = 16
16 == 16 ✓
algo
master
.
io
Step:
Start: check if 16 is a perfect square
0 / 9
Input
Perfect square (16)
Not perfect square (14)
Perfect square (1)
Large perfect square (49)
Custom
num
=
16
0 / 9
algo
master
.
io
Step:
Start: check if 16 is a perfect square
