day 2 complete

day2/.gitignore

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+node_modules/
+.node_modules/
+built/*
+tests/cases/rwc/*
+tests/cases/test262/*
+tests/cases/perf/*
+!tests/cases/webharness/compilerToString.js
+test-args.txt
+~*.docx
+\#*\#
+.\#*
+tests/baselines/local/*
+tests/baselines/local.old/*
+tests/services/baselines/local/*
+tests/baselines/prototyping/local/*
+tests/baselines/rwc/*
+tests/baselines/test262/*
+tests/baselines/reference/projectOutput/*
+tests/baselines/local/projectOutput/*
+tests/baselines/reference/testresults.tap
+tests/services/baselines/prototyping/local/*
+tests/services/browser/typescriptServices.js
+src/harness/*.js
+src/compiler/diagnosticInformationMap.generated.ts
+src/compiler/diagnosticMessages.generated.json
+src/parser/diagnosticInformationMap.generated.ts
+src/parser/diagnosticMessages.generated.json
+rwc-report.html
+*.swp
+build.json
+*.actual
+tests/webTestServer.js
+tests/webTestServer.js.map
+tests/webhost/*.d.ts
+tests/webhost/webtsc.js
+tests/cases/**/*.js
+!tests/cases/docker/*.js/
+tests/cases/**/*.js.map
+*.config
+scripts/eslint/built/
+scripts/debug.bat
+scripts/run.bat
+scripts/**/*.js
+scripts/**/*.js.map
+coverage/
+internal/
+**/.DS_Store
+.settings
+**/.vs
+**/.vscode/*
+!**/.vscode/tasks.json
+!**/.vscode/settings.template.json
+!**/.vscode/launch.template.json
+!**/.vscode/extensions.json
+!tests/cases/projects/projectOption/**/node_modules
+!tests/cases/projects/NodeModulesSearch/**/*
+!tests/baselines/reference/project/nodeModules*/**/*
+.idea
+yarn.lock
+yarn-error.log
+.parallelperf.*
+tests/cases/user/*/package-lock.json
+tests/cases/user/*/node_modules/
+tests/cases/user/*/**/*.js
+tests/cases/user/*/**/*.js.map
+tests/cases/user/*/**/*.d.ts
+!tests/cases/user/zone.js/
+!tests/cases/user/bignumber.js/
+!tests/cases/user/discord.js/
+tests/baselines/reference/dt
+.failed-tests
+TEST-results.xml
+package-lock.json
+tests/cases/user/npm/npm
+tests/cases/user/TypeScript-React-Starter/TypeScript-React-Starter
+tests/cases/user/TypeScript-Node-Starter/TypeScript-Node-Starter
+tests/cases/user/TypeScript-React-Native-Starter/TypeScript-React-Native-Starter
+tests/cases/user/TypeScript-Vue-Starter/TypeScript-Vue-Starter
+tests/cases/user/TypeScript-WeChat-Starter/TypeScript-WeChat-Starter
+tests/cases/user/create-react-app/create-react-app
+tests/cases/user/fp-ts/fp-ts
+tests/cases/user/webpack/webpack
+tests/cases/user/puppeteer/puppeteer
+tests/cases/user/axios-src/axios-src
+tests/cases/user/prettier/prettier
+.eslintcache

day2/package.json

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+{
+  "devDependencies": {
+    "@types/node": "^18.11.10"
+  }
+}

day2/solution.ts

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+import { readFileSync } from 'fs';
+import { join } from 'path';
+
+enum GameStatus {
+  Win = 1,
+  Lose,
+  Draw,
+}
+
+
+function didIWinRound(oppoMove: string, myMove: string): GameStatus {
+  if (oppoMove == 'A') {
+    if (myMove == 'X') {
+      return GameStatus.Draw
+    }
+    if (myMove == 'Y') {
+      return GameStatus.Win
+    }
+    if (myMove == 'Z') {
+      return GameStatus.Lose
+    }
+  }
+
+  if (oppoMove == 'B') {
+    if (myMove == 'X') {
+      return GameStatus.Lose
+    }
+    if (myMove == 'Y') {
+      return GameStatus.Draw
+    }
+    if (myMove == 'Z') {
+      return GameStatus.Win
+    }
+  }
+
+  if (oppoMove == 'C') {
+    if (myMove == 'X') {
+      return GameStatus.Win
+    }
+    if (myMove == 'Y') {
+      return GameStatus.Lose
+    }
+    if (myMove == 'Z') {
+      return GameStatus.Draw
+    }
+  }
+
+  return GameStatus.Lose;
+}
+
+function didIWinRoundPtTwo(opMove: string, myMove: string): {status:GameStatus, move:string} {
+  if (myMove == 'Z') { // Win
+    if (opMove == 'A') { // Rock
+      return {status:GameStatus.Win, move:"Y"}; // Paper
+    }
+    if (opMove == 'B') { // Paper
+      return {status:GameStatus.Win, move:"Z"}; // Sissors
+    }
+    if (opMove == 'C') { // Sissors
+      return {status:GameStatus.Win, move:"X"}; // Rock
+    }
+  }
+
+  if (myMove == 'Y') { // Draw
+    if (opMove == 'A') { // Rock
+      return {status:GameStatus.Draw, move:"X"}; // Rock
+    }
+    if (opMove == 'B') { // Paper
+      return {status:GameStatus.Draw, move:"Y"}; // Paper
+    }
+    if (opMove == 'C') { // Sissors
+      return {status:GameStatus.Draw, move:"Z"}; // Sissors
+    }
+  }
+
+  if (myMove == 'X') { // Lose
+    if (opMove == 'A') { // R
+      return {status:GameStatus.Lose, move:"Z"}; // S
+    }
+    if (opMove == 'B') { // P
+      return {status:GameStatus.Lose, move:"X"}; // R
+    }
+    if (opMove == 'C') { // S
+      return {status:GameStatus.Lose, move:"Y"}; // P
+    }
+  }
+}
+
+let pointsLookup = {};
+pointsLookup["A"] = 1;
+pointsLookup["X"] = 1;
+pointsLookup["B"] = 2;
+pointsLookup["Y"] = 2;
+pointsLookup["C"] = 3;
+pointsLookup["Z"] = 3;
+
+const fileString = readFileSync(join(__dirname, "input"), 'utf-8');
+const rounds = fileString.split("\n");
+
+var totalScore: number = 0;
+var totalScoreTwo: number = 0;
+
+for (const round of rounds){
+  const moves = round.split(" ");
+  if (moves.length != 2) {
+    continue;
+  }
+
+  const opScore = pointsLookup[moves[0]];
+  const myScore = pointsLookup[moves[1]];
+
+  var roundScore: number = 0;
+  const win = didIWinRound(moves[0], moves[1]);
+  roundScore += myScore;
+  if (win == GameStatus.Win) {
+    roundScore += 6;
+  } else if (win == GameStatus.Draw) {
+    roundScore += 3;
+  }
+  totalScore += roundScore;
+
+
+  var roundScorePt2: number = 0;
+  const {status, move} = didIWinRoundPtTwo(moves[0], moves[1]);
+  const myScorePt2 = pointsLookup[move];
+  roundScorePt2 += myScorePt2;
+  if (status == GameStatus.Win) {
+    roundScorePt2 += 6;
+  } else if (status == GameStatus.Draw) {
+    roundScorePt2 += 3;
+  }
+  totalScoreTwo += roundScorePt2;
+
+
+}
+
+console.log(totalScore);
+console.log(totalScoreTwo);

day2/tsconfig.json

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+{
+  "compilerOptions": {
+    "types": [
+      "node"
+    ]
+  }
+}