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oda
reviewed
Jul 29, 2024
| int[] dp = new int[amount + 1]; | ||
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| for (int i = 1; i <= amount; i++) { | ||
| dp[i] = 10001; |
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意味のありそうなマジックナンバーは避けたほうがいいです。仕様は変わります。
dp はわりと意味のない変数名なので、もうちょっと意味があるものを付けたほうがいいでしょう。
https://discord.com/channels/1084280443945353267/1231966485610758196/1236231890038689844
fhiyo
reviewed
Jul 30, 2024
Comment on lines
+63
to
+65
| if (dp[amount] > amount) { | ||
| return -1; | ||
| } |
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こう書ける理由をコメントに書いておく方が一応読み手に優しいですかね。無くてもいいかもですが。
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https://leetcode.com/problems/coin-change/description/