23 lines
552 B
C#
23 lines
552 B
C#
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public class Solution {
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public int[] MissingRolls(int[] rolls, int mean, int n) {
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var sum = rolls.Sum();
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var remainder = (rolls.Length + n) * mean - sum;
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if (remainder < n || remainder > 6 * n) {
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// cannot construct such rolls
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return [];
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}
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var (roll, unmatched) = (remainder / n, remainder % n);
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var missing = new int[n];
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Array.Fill(missing, roll);
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for (int i = 0; i < unmatched; ++i) {
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++missing[i];
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}
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return missing;
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}
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}
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