add things-dont-add-up

things-dont-add-up/description.md

@@ -11,11 +11,11 @@ The first line contains three integers `A B N`. The second line contains a serie
 
 #### Input Constraints
 
-`0 < N < 16`
+`0 < N <= 16`
 
-`0 < A < B < 10000000`
+`0 < A < B <= 10000000`
 
-`0 < d_i < 10000000`
+`0 < d_i <= 10000000`
 
 #### Sample Input
 

things-dont-add-up/generator.py

@@ -1 +1,18 @@
-# TODO
+N = input()
+
+if N == 0:
+    print '8 15 3\n4 9 11'
+elif N == 1:
+    print '50 55 3\n7 24 33'
+elif N == 2:
+    print '123 456 3\n5 7 11'
+elif N == 3:
+    print '1 10000000 16\n1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16'
+else:
+    import random as r
+    r.seed(N)
+    lo = r.randint(1, 5000000)
+    hi = r.randint(lo + 1, 10000000)
+    N = 16
+    nugs = [str(r.randint(1, 10000000)) for i in range(16)]
+    print '%d %d 16\n%s' % (lo, hi, ' '.join(nugs))

things-dont-add-up/grader.java

@@ -0,0 +1,35 @@
+import java.util.Scanner;
+
+public class grader {
+    
+    public static void main(String[] args) {
+        
+
+        Scanner s = new Scanner(System.in);
+        
+        int A = s.nextInt(), B = s.nextInt(), N = s.nextInt(), count = 0;
+        int[] nugs = new int[N];
+        for(int i = 0; i < N; i++)
+            nugs[i] = s.nextInt();
+
+
+        // 1 10000000 16 788069 788246 419404 186300 847360 357398 969137 457317 770314 238904 904353 340869 513632 232159 549739 279898        
+        boolean[] poss = new boolean[B + 1];
+        poss[0] = true;
+        for(int i = 0; i < A; i++)
+            if(poss[i])
+                for(int n : nugs)
+                    if(i + n <= B)
+                        poss[i + n] = true;
+        for(int i = A; i <= B; i++)
+            if(poss[i]) {
+                for(int n : nugs)
+                    if(i + n <= B)
+                        poss[i + n] = true;
+            }
+            else count++;
+        System.out.println(count);
+        
+    }
+    
+}

things-dont-add-up/grader.py

@@ -1 +1 @@
-# TODO
+# done in grader.java

things-dont-add-up/problem.yml

@@ -3,4 +3,8 @@ title: Things Don't Add Up
 category: Programming
 autogen: false
 programming: true
-value: 280
+value: 210
+
+test_cases: 15
+time_limit: 1000
+memory_limit: 256000