Solve 2015 days 11-14.

2015/d14.py

@@ -0,0 +1,53 @@
+import lib
+data = open(0).read().strip()
+
+part_1 = False
+
+rds = []
+max_dist = 0
+gtime = 2503
+rds = []
+for line in data.splitlines():
+    speed, time, rest = lib.str_to_ints(line)
+    rds.append([speed, time, rest, 0, 0, 0])
+    speed *= 1000
+
+    dist = 0
+    ctime = 0
+    while ctime < gtime:
+        t = min(time, gtime - ctime)
+        dist += (speed * t)
+        ctime += time
+        ctime += rest
+    max_dist = max(dist, max_dist)
+
+if part_1:
+    print(max_dist // 1000)
+
+scores = [0 for _ in range(len(rds))]
+for _ in range(gtime):
+    for i in range(len(rds)):
+        speed, time, rest, dist, travel_time, rest_time = rds[i]
+        rd = rds[i]
+        if travel_time < time:
+            rd[3] += speed
+            rd[4] += 1
+        elif rest_time < rest:
+            rd[5] += 1
+            if rd[5] == rest:
+                rd[4] = 0
+                rd[5] = 0
+
+    max_i = -1
+    max_v = 0
+    for i, rd in enumerate(rds):
+        if rd[3] > max_v:
+            max_i = i
+            max_v = rd[3]
+    for i, rd in enumerate(rds):
+        if rd[3] == max_v:
+            scores[i] += 1
+
+if not part_1:
+    print(max(scores))
+