1 files changed, 66 insertions, 0 deletions
diff --git a/day14/day14.c b/day14/day14.c
new file mode 100644
index 0000000..fbb81ef
--- /dev/null
+++ b/day14/day14.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+
+#define MAXTIME 2503
+
+int calcdist(int speed, int fly, int rest, int time) {
+  int second = 0, dist = 0, run;
+  while(1) {
+    run = 0;
+    while(second < time && run < fly) {
+      dist += speed;
+      second++;
+      run++;
+    }
+
+    run = 0;
+    while(second < time && run < rest) {
+      second++;
+      run++;
+    }
+
+    if(second == time) break;
+  }
+  return dist;
+}
+
+int maxpoints(int* speed, int* fly, int* rest, int num, int time) {
+  int i, second = 1, dist[20], maxdist, points[20], maxpoints = 0;
+
+  for(i = 0; i < num; i++) points[i] = 0;
+
+  while(second < time) {
+    maxdist = 0;
+
+    for(i = 0; i < num; i++) {
+      dist[i] = calcdist(*(speed+i), *(fly+i), *(rest+i), second);
+      if(dist[i] > maxdist) maxdist = dist[i];
+    }
+
+    for(i = 0; i < num; i++)
+      if(dist[i] == maxdist) points[i]++;
+
+    second++;
+  }
+
+  for(i = 0; i < num; i++)
+    if(points[i] > maxpoints)
+      maxpoints = points[i];
+
+  return maxpoints;
+}
+
+int main() {
+  char name[20];
+  int speed[20], fly[20], rest[20], idx = 0, dist, maxdist = 0;
+
+  while(scanf("%s can fly %d km/s for %d seconds, but then must rest for %d seconds.", name, speed+idx, fly+idx, rest+idx) != EOF) {
+    dist = calcdist(*(speed+idx), *(fly+idx), *(rest+idx), MAXTIME);
+    if(dist > maxdist) maxdist = dist;
+    idx++;
+  }
+
+  printf("Max distance travelled: %d km\n", maxdist);
+  printf("Max points earned: %d\n", maxpoints(speed, fly, rest, idx, MAXTIME));
+
+  return 0;
+}