From 000000307f51f4422865d13e42a8e9f294eb7e4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matej=20Jane=C5=BEi=C4=8D?= <janezic.mj@gmail.com>
Date: Mon, 1 Dec 2025 23:03:37 +0100
Subject: [PATCH] feat: add solution 2019/02

---
 src/solution/year_2019/day_02.py | 50 ++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/solution/year_2019/day_02.py

diff --git a/src/solution/year_2019/day_02.py b/src/solution/year_2019/day_02.py
new file mode 100644
index 000000000..4274caf
--- /dev/null
+++ b/src/solution/year_2019/day_02.py
@@ -0,0 +1,50 @@
+from typing import Any
+
+
+class IntcodeComputer:
+    def __init__(self, program: list[int]):
+        self.memory = program.copy()
+        self.pointer = 0
+
+    def process_opcode(self) -> bool:
+        opcode = self.memory[self.pointer]
+
+        match opcode:
+            case 99:
+                return True
+            case 1:
+                p1, p2, p3 = self.memory[self.pointer + 1 : self.pointer + 4]
+                self.memory[p3] = self.memory[p1] + self.memory[p2]
+            case 2:
+                p1, p2, p3 = self.memory[self.pointer + 1 : self.pointer + 4]
+                self.memory[p3] = self.memory[p1] * self.memory[p2]
+            case e:
+                raise ValueError(f"unexpected opcode {e}")
+
+        self.pointer += 4
+        return False
+
+
+def run_intcode_computer(program: list[int], noun: int, verb: int) -> int:
+    ic = IntcodeComputer(program)
+    ic.memory[1:3] = [noun, verb]
+
+    while True:
+        if ic.process_opcode():
+            break
+
+    return ic.memory[0]
+
+
+def part_1(input_data: str) -> Any:
+    parsed = list(map(int, input_data.split(",")))
+    return run_intcode_computer(parsed, 12, 2)
+
+
+def part_2(input_data: str) -> Any:
+    parsed = list(map(int, input_data.split(",")))
+
+    for n in range(100):
+        for v in range(100):
+            if run_intcode_computer(parsed, n, v) == 19690720:
+                return 100 * n + v