26 lines
700 B
C#
26 lines
700 B
C#
namespace _118._Pascal_s_Triangle;
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public class Solution
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{
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public IList<IList<int>> Generate(int numRows)
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{
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List<IList<int>> triangle = new List<IList<int>>() { new List<int> { 1 } };
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if (numRows > 1)
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triangle.Add(new List<int>() { 1, 1 });
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numRows -= 2;
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while (numRows-- > 0)
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{
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IList<int> prev = triangle[^1];
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int nextCount = prev.Count;
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List<int> row = new List<int>() { 1 };
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for (int i = 1; i < nextCount; i++)
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{
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row.Add(prev[i - 1] + prev[i]);
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}
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row.Add(1);
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triangle.Add(row);
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}
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return triangle;
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}
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} |