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Commit db6b813

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β€Žchallenges/BOJ1562.md

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λΉ„νŠΈλ§ˆμŠ€ν‚Ήμ„ μ΄μš©ν•˜μ—¬ μ–΄λ–€ 수λ₯Ό μ‚¬μš©ν–ˆλŠ”μ§€ μ‚¬μš©ν•˜μ§€ μ•Šμ•˜λŠ”μ§€ ν‘œν˜„ν•œλ‹€. λΉ„νŠΈλ§ˆμŠ€ν‚ΉμœΌλ‘œ 0, 1, 2, 3, 4의 숫자λ₯Ό μ‚¬μš©ν–ˆλ‹€λ©΄ μ•„λž˜μ™€ 같이 λ‚˜νƒ€λ‚Ό 수 μžˆλ‹€.
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λΉ„νŠΈλ§ˆμŠ€ν‚Ήμ„ μ΄μš©ν•˜μ—¬ μ–΄λ–€ 수λ₯Ό μ‚¬μš©ν–ˆλŠ”μ§€ μ‚¬μš©ν•˜μ§€ μ•Šμ•˜λŠ”μ§€ ν‘œν˜„ν•œλ‹€.
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λΉ„νŠΈλ§ˆμŠ€ν‚ΉμœΌλ‘œ 0, 1, 2, 3, 4의 숫자λ₯Ό μ‚¬μš©ν–ˆλ‹€λ©΄ μ•„λž˜μ™€ 같이 λ‚˜νƒ€λ‚Ό 수 μžˆλ‹€.
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| 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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| :--: | :--: | :--: | :--: | :--: | :--: | :--: | :--: | :--: | :--: |
@@ -35,7 +36,7 @@ dp[i][j][k] += 1 (i = 1)
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+= dp[i - 1][j + 1][k] (i != 1, j < 9)
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```
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점화식은 μœ„μ™€ 같이 λ‚˜νƒ€λ‚Ό 수 μžˆλ‹€. μ—¬κΈ°μ„œ 1,000,000,000으둜 λ‚˜λˆˆ λ‚˜λ¨Έμ§€κ°€ ν•΄κ°€ λœλ‹€λŠ” 점을 κΈ°μ–΅ν•΄μ•Όν•œλ‹€.
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점화식은 μœ„μ™€ 같이 λ‚˜νƒ€λ‚Ό 수 μžˆλ‹€. μ—¬κΈ°μ„œ 1,000,000,000으둜 λ‚˜λˆˆ λ‚˜λ¨Έμ§€κ°€ ν•΄κ°€ λœλ‹€λŠ” 점을 κΈ°μ–΅ν•΄μ•Όν•œλ‹€.
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``` c++
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#include <bits/stdc++.h>

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AltStyle γ«γ‚ˆγ£γ¦ε€‰ζ›γ•γ‚ŒγŸγƒšγƒΌγ‚Έ (->γ‚ͺγƒͺγ‚ΈγƒŠγƒ«) /