2019 day 1 to not derail

2018/d19.py

@@ -0,0 +1,41 @@
+from lib import get_data, str_to_ints
+import d16
+
+
+def part_1(data):
+    ip = None
+    regs = [0 for _ in range(6)]
+
+    regs[0] = 1  # part 2
+
+    insts = []
+    for line in data.splitlines():
+        if line.startswith("#"):
+            ip, = str_to_ints(line)
+        else:
+            fs = line.split()
+            vals = str_to_ints(line)
+            insts.append([fs[0]] + vals)
+
+    assert ip is not None
+    while regs[ip] < len(insts):
+        inst = insts[regs[ip]]
+        f = getattr(d16, inst[0])
+        # if inst[1:] == [3, 1, 3]:
+        #     regs[3] = regs[1]
+        #     regs[4] = regs[1]
+        f(regs, *inst[1:])
+        regs[ip] += 1
+        print(regs, regs[-1] + 1)
+    print(regs[0])
+
+
+
+
+def main():
+    data = get_data(__file__)
+    part_1(data)
+
+
+if __name__ == "__main__":
+    main()

2019/d1.py

@@ -0,0 +1,32 @@
+from lib import get_data
+
+
+def f(i):
+    i //= 3
+    i -= 2
+    return i
+
+
+def part_1(data):
+    print(sum([f(int(line)) for line in data.splitlines()]))
+
+
+def part_2(data):
+    r = 0
+    for line in data.splitlines():
+        i = f(int(line))
+        while i > 0:
+            r += i
+            i = f(i)
+    print(r)
+
+
+
+def main():
+    data = get_data(__file__)
+    part_1(data)
+    part_2(data)
+
+
+if __name__ == "__main__":
+    main()

2019/lib.py

@@ -0,0 +1 @@
+../lib.py

2019/monitor.py

@@ -0,0 +1 @@
+../monitor.py

README.md

@@ -109,6 +109,11 @@ written in Python.
 - Day 18: 24:04
 - Day 19: 
 
+# 2019
+
+- Day 1: 4:25 (copy and paste error)
+- Day 2:
+
 # 2022
 
 Done with this. Overall everything is solvable. It's more about consistency