Add solution for Day 2 - Rust

Author: Garcel

2022/2/Cargo.toml

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+[package]
+name = "aoc_rust_2022_2"
+version = "1.0.0"
+authors = ["https://github.com/Garcel"]
+edition = "2021"
+
+[[bench]]
+name = "bench"
+path = "src/bench.rs"
+harness = false

2022/2/Dockerfile

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+FROM rust:latest
+
+ENV CARGO_HOME=/usr/.cargo
+
+WORKDIR /usr/src/aoc_rust_2022
+
+COPY . .
+
+RUN chmod 777 .
+
+# Add a new user non root user
+RUN adduser docker_user --disabled-password --gecos ""
+
+# Change to non-root privilege
+USER docker_user
+
+CMD cargo test && cargo bench

2022/2/input/demo.txt

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+A Y
+B X
+C Z