SHOW:
|
|
- or go back to the newest paste.
| 1 | const readline = require('readline');
| |
| 2 | ||
| 3 | const rl = readline.createInterface({
| |
| 4 | input: process.stdin | |
| 5 | }); | |
| 6 | ||
| 7 | let lines = []; | |
| 8 | rl.on('line', (line) => {
| |
| 9 | lines.push(line); | |
| 10 | }).on('close', () => {
| |
| 11 | const [jewels, stones] = lines | |
| 12 | let result = 0; | |
| 13 | for (let i = 0; i < stones.length; i++) {
| |
| 14 | if (jewels.includes(stones.charAt(i))) {
| |
| 15 | ++result; | |
| 16 | } | |
| 17 | } | |
| 18 | process.stdout.write(result.toString()); | |
| 19 | }); |
