doc: add basic example usage

Author: akagiyuu

Cargo.lock

@@ -17,3 +17,6 @@ cgroups-rs = "0.5.0"
 nix = { version = "0.30.1", default-features = false, features = ["signal"] }
 state-shift = "2.1.1"
 uuid = { version = "1.19.0", features = ["v4", "fast-rng"] }
+
+[dev-dependencies]
+rand = "0.9.2"

Cargo.toml

@@ -0,0 +1,56 @@
+use std::time::Duration;
+
+use byte_unit::Byte;
+use judge_runner::{Judge, Resource, language};
+
+fn main() {
+    let checker_code = r#"
+import sys
+n = int(input())
+res = int(input())
+
+if n == res:
+    sys.exit(0)
+else:
+    sys.exit(1)
+    "#;
+    let code = r#"
+        #include<bits/stdc++.h>
+        
+        using namespace std;
+
+        int main() {
+            int n;
+            cin >> n;
+            cout << n << endl;
+        }
+    "#;
+
+    let checker = Judge::builder()
+        .main(checker_code.as_bytes(), language::PYTHON)
+        .build()
+        .unwrap()
+        .compile()
+        .unwrap()
+        .unwrap()
+        .read_executable()
+        .unwrap();
+
+    let judge = Judge::builder()
+        .checker(&checker, language::PYTHON)
+        .main(code.as_bytes(), language::CPP)
+        .build()
+        .unwrap();
+    let judge = judge.compile().unwrap().unwrap();
+
+    let input = rand::random::<i32>().to_string();
+    let resource = Resource {
+        memory: Byte::MEGABYTE,
+        ..Default::default()
+    };
+    let time_limit = Duration::from_secs(1);
+    let verdict = judge
+        .run(input.as_bytes(), false, resource, time_limit)
+        .unwrap();
+    println!("{:?}", verdict);
+}