add new solutions

solutions/7/q799/solution.go

@@ -0,0 +1,23 @@
+package q799
+
+func champagneTower(poured, query_row, query_glass int) float64 {
+	buf := [100]float64{float64(poured)}
+	for r := range query_row + 1 {
+		var spill float64 = 0
+		for c := range r + 1 {
+			if r == query_row && c == query_glass {
+				return max(buf[c], 1)
+			}
+
+			if buf[c] > 1 {
+				buf[c] = (buf[c] - 1) / 2
+				buf[c], spill = buf[c]+spill, buf[c]
+			} else {
+				buf[c], spill = spill, 0
+			}
+		}
+	}
+	return 0
+}
+
+var _ = champagneTower