[Init] Solved solutions

cs/230A.cs

@@ -0,0 +1,61 @@
+using System;
+
+namespace problem_230A
+{
+	class problem_230A
+	{
+		static void Main(string[] args)
+		{
+			string[] ip;
+			ip = Console.ReadLine().Split(' ');
+			int s = int.Parse(ip[0]);
+			int n = int.Parse(ip[1]);
+            if (C(s, n))
+			{
+				Console.Write("YES");
+			}
+			else
+			{
+				Console.Write("NO");
+			}
+		}
+		static bool C(int s, int n)
+		{
+			int[] a = new int[n];
+			int[] b = new int[n];
+			for (int i = 0; i < n; i++)
+			{
+				string[] ip = Console.ReadLine().Split(' ');
+				a[i] = int.Parse(ip[0]);
+				b[i] = int.Parse(ip[1]);
+			}
+			for (int i = 0; i < n - 1; i++)
+			{
+				for (int j = i + 1; j < n; j++)
+				{
+					if (a[i] > a[j])
+					{
+						int t = a[i];
+						a[i] = a[j];
+						a[j] = t;
+						t = b[i];
+						b[i] = b[j];
+						b[j] = t;
+					}
+				}
+			}
+			for (int i = 0; i < n; i++)
+            {
+                if (s > a[i])
+				{
+					s += b[i];
+				}
+				else
+				{
+					return false;
+				}            
+            }
+			return true;
+		}
+	}
+}