E D R , A S I H C RSS

Ones


ธธฐ„:A(A,B,C), „ณตฅ :†’Œ(‚ฎŒ,ณดํ†ต,†’Œ),  ˆฒจ:2(1~4)

About Ones

2‚˜ 5กœ ‚˜ˆŒ ˆ˜ —†Š” 0 ดƒ 10,000 ดํ•˜˜  •ˆ˜ nด –ดกŒŠ”ฐ, n˜ ฐฐˆ˜ ค‘—Š” 10„ˆ˜กœ ํ‘œธฐํ–ˆ„ •Œ ชจ“  žฆฌ ˆซž€ 1ธ ฒƒด žˆ‹ค. ทธŸฌํ•œ n˜ ฐฐˆ˜ ค‘—„œ €žฅ ž‘€ ฒƒ€ ช‡ žฆฌ ˆ˜Œ?

Sample Input

3
7
9901

Sample Output

3
6
12

ํ’€ด

ž‘„ž ‚ฌšฉ–ธ–ด ฐœฐœ‹œ„ ฝ”“œ
ฌธณดฐฝ C++ 30„ Ones/ฌธณดฐฝ
1002 Python 25„ Ones/1002
 •„ฒฝ C ? Ones/ •„ฒฝ

“ฐ ˆ“œ


ฌธ œ„ฅ˜ AOI, •Œณ ฆฌฆ˜/ฌธ œ„ฅ˜
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