34 lines
890 B
Plaintext
34 lines
890 B
Plaintext
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<Query Kind="Statements" />
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int serial_num = int.Parse(File.ReadAllText(Path.Combine(Path.GetDirectoryName(Util.CurrentQueryPath), @"11_input.txt")));
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int[,] scache = new int[301, 301];
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for (int x = 1; x <= 300; x++) for (int y = 1; y <= 300; y++) scache[x, y] = (((x + 10) * ((x + 10) * y + serial_num) / 100) % 10) - 5;
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int[,] cache = new int[301, 301];
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for (int x = 1; x <= 300; x++) for (int y = 1; y <= 300; y++) cache[x, y] = 0;
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var max = (pow:0, x:0,y:0,s:0);
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for (int s = 1; s <= 300; s++)
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{
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for (int x = 1; x <= 1+ 300-s; x++)
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{
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for (int y = 1; y <= 1 + 300 - s; y++)
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{
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var v = cache[x, y];
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for (int ix = 0; ix < s; ix++) v += scache[x + ix, y + s - 1];
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for (int iy = 0; iy < s-1; iy++) v += scache[x + s - 1, y + iy];
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cache[x,y]=v;
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if (v > max.pow) max = (v,x,y,s);
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}
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}
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Util.Progress = (s*100)/300;
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}
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$"{max.x},{max.y},{max.s}".Dump();
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