Merge pull request #16 from ProgSoc/02-fuzzbuzz

FuzzBuzz

Author: sebasptsch

competition/02-fuzzbuzz/.gitignore

@@ -0,0 +1,34 @@
+# dependencies (bun install)
+node_modules
+
+# output
+out
+dist
+*.tgz
+
+# code coverage
+coverage
+*.lcov
+
+# logs
+logs
+_.log
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# caches
+.eslintcache
+.cache
+*.tsbuildinfo
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

competition/02-fuzzbuzz/bun.lock

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+{
+  "lockfileVersion": 1,
+  "workspaces": {
+    "": {
+      "name": "02-fizzbuzz",
+      "dependencies": {
+        "rand-seed": "^2.1.7",
+      },
+      "devDependencies": {
+        "@types/bun": "latest",
+      },
+      "peerDependencies": {
+        "typescript": "^5",
+      },
+    },
+  },
+  "packages": {
+    "@types/bun": ["@types/[email protected]", "", { "dependencies": { "bun-types": "1.2.17" } }, "sha512-l/BYs/JYt+cXA/0+wUhulYJB6a6p//GTPiJ7nV+QHa8iiId4HZmnu/3J/SowP5g0rTiERY2kfGKXEK5Ehltx4Q=="],
+
+    "@types/node": ["@types/[email protected]", "", { "dependencies": { "undici-types": "~7.8.0" } }, "sha512-R4I/kzCYAdRLzfiCabn9hxWfbuHS573x+r0dJMkkzThEa7pbrcDWK+9zu3e7aBOouf+rQAciqPFMnxwr0aWgKg=="],
+
+    "bun-types": ["[email protected]", "", { "dependencies": { "@types/node": "*" } }, "sha512-ElC7ItwT3SCQwYZDYoAH+q6KT4Fxjl8DtZ6qDulUFBmXA8YB4xo+l54J9ZJN+k2pphfn9vk7kfubeSd5QfTVJQ=="],
+
+    "rand-seed": ["[email protected]", "", {}, "sha512-Yaz75D2fTWtIr69iDd+PGwtQkFkqOIMQZl+W8U3NMR6F2a1UEk2FmnQkNd6Z1eNtL96Z5nznw5PKYk1Z9m6lxw=="],
+
+    "typescript": ["[email protected]", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ=="],
+
+    "undici-types": ["[email protected]", "", {}, "sha512-9UJ2xGDvQ43tYyVMpuHlsgApydB8ZKfVYTsLDhXkFL/6gfkp+U8xTGdh8pMJv1SpZna0zxG1DwsKZsreLbXBxw=="],
+  }
+}

competition/02-fuzzbuzz/index.ts

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+import Rand from "rand-seed";
+
+// take 2 parameters, a mode and a string seed
+const mode = Bun.argv[2];
+const seed = Bun.argv[3];
+
+if (!mode || !seed) {
+    console.error("Usage: node index.js <mode> <seed>");
+    process.exit(1);
+}
+
+function generateRandomNumber(seed: string, digits: number): number {
+    const rand = new Rand(seed);
+    return Math.floor(rand.next() * Math.pow(10, digits));
+}
+
+/**
+ * Generates FuzzBuzz lines for numbers from 1 to the given number.
+ * @param number The number to generate FuzzBuzz lines for
+ * @returns An array of strings representing the FuzzBuzz output
+ */
+function fuzzBuzz(number: number): string[] {
+    const fuzzBuzzLines: string[] = [];
+    for (let num = 1; num <= number; num++) {
+        if (num % 3 === 0 && num % 5 === 0) { // If number is divisible by both 3 and 5
+            fuzzBuzzLines.push("FuzzBuzz");
+        } else if (num % 3 === 0) { // If number is divisible by 3
+            fuzzBuzzLines.push("Fuzz");
+        } else if (num % 5 === 0) { // If number is divisible by 5
+            fuzzBuzzLines.push("Buzz");
+        } else { // If number is not divisible by 3 or 5
+            fuzzBuzzLines.push(num.toString());
+        }
+    }
+    return fuzzBuzzLines;
+}
+
+async function getInputLines(): Promise<string[]> {
+    const inputLines: string[] = [];
+    for await (const line of console) {
+        inputLines.push(line.trim());
+        if (line.trim() === "") {
+            break;
+        }
+    }
+    return inputLines;
+}
+
+switch (mode) {
+    case "fuzz": {
+        // Fuzz mode: generate random numbers and print them
+
+        const number = generateRandomNumber(seed, 3);
+        console.log(number)
+
+        break;
+    }
+    case "judge": {
+        // Judge mode, create solution based on same seed
+        const number = generateRandomNumber(seed, 3);
+
+        const fuzzBuzzLines = fuzzBuzz(number);
+
+        const inputLines = await getInputLines();
+        // Compare the input lines with the fuzzBuzzLines
+        if (inputLines.length !== fuzzBuzzLines.length) {
+            console.error("Input length does not match expected FuzzBuzz output length.");
+            process.exit(1);
+        }
+        for (let i = 0; i < inputLines.length; i++) {
+            if (inputLines[i] !== fuzzBuzzLines[i]) {
+                console.error(`Mismatch at line ${i + 1}: expected "${fuzzBuzzLines[i]}", got "${inputLines[i]}"`);
+                process.exit(1);
+            }
+        }
+        console.log("All lines match the expected FuzzBuzz output.");
+        process.exit(0);
+    }
+    case "solution": {
+        // Solution mode: generate a solution based on the seed
+        const number = generateRandomNumber(seed, 3);
+        const fuzzBuzzLines = fuzzBuzz(number);
+        console.log(fuzzBuzzLines.join("\n"));
+        process.exit(0);
+    }
+    default: {
+        console.error("Invalid mode. Use 'fuzz' or 'judge'.");
+        process.exit(1);
+    }
+}

competition/02-fuzzbuzz/package.json

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+{
+  "name": "02-fuzzbuzz",
+  "module": "index.ts",
+  "type": "module",
+  "private": true,
+  "devDependencies": {
+    "@types/bun": "latest"
+  },
+  "peerDependencies": {
+    "typescript": "^5"
+  },
+  "dependencies": {
+    "rand-seed": "^2.1.7"
+  }
+}

competition/02-fuzzbuzz/prob.md

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+#!/bin/bash
+
+# Run bun install and pipe output to /dev/null
+bun install --silent  > /dev/null 2>&1
+# Check if the bun install command was successful
+if [ $? -ne 0 ]; then
+  echo "bun install failed. Please check your environment."
+  exit 1
+fi
+# Run the main script with the provided arguments
+bun run index.ts $1 $2

competition/02-fuzzbuzz/run.sh

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+{
+  "compilerOptions": {
+    // Environment setup & latest features
+    "lib": ["ESNext"],
+    "target": "ESNext",
+    "module": "Preserve",
+    "moduleDetection": "force",
+    "jsx": "react-jsx",
+    "allowJs": true,
+
+    // Bundler mode
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "verbatimModuleSyntax": true,
+    "noEmit": true,
+
+    // Best practices
+    "strict": true,
+    "skipLibCheck": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedIndexedAccess": true,
+    "noImplicitOverride": true,
+
+    // Some stricter flags (disabled by default)
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noPropertyAccessFromIndexSignature": false
+  }
+}