Moved kattis from Uni repo

kattis/problems/old/heimavinna/1.in

@@ -0,0 +1 @@
+1-3;5;7;10-13

kattis/problems/old/heimavinna/2.in

@@ -0,0 +1 @@
+1;3;5;8;13

kattis/problems/old/heimavinna/main.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  int problems = 0;
+  while (1) {
+
+
+    int start;
+    scanf("%d", &start);
+    char c;
+    scanf("%c", &c);
+    if (c == '-') {
+      int end;
+      scanf("%d", &end);
+      problems += end - start + 1;
+      char x = getchar();
+    
+      if (x == ';') continue;
+      else break;
+    } else if (c == ';') {
+      problems += 1;
+      continue;
+    } else {
+      problems += 1;
+      break;
+    }
+  }
+  printf("%d\n", problems);
+}