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Update 0860.柠檬水找零,添加C#
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@ -397,6 +397,46 @@ object Solution {
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}
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}
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```
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### C#
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```csharp
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public class Solution
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{
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public bool LemonadeChange(int[] bills)
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{
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int five = 0, ten = 0, twenty = 0;
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foreach (var bill in bills)
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{
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if (bill == 5) five++;
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if (bill == 10)
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{
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if (five == 0) return false;
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five--;
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ten++;
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}
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if (bill == 20)
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{
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if (ten > 0 && five > 0)
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{
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ten--;
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five--;
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twenty++;
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}
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else if (five >= 3)
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{
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five -= 3;
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twenty++;
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}
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else
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{
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return false;
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}
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}
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}
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return true;
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}
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}
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```
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<p align="center">
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