๐ŸŽฒ ๋ฐฑ์ค€ 1783๋ฒˆ ๋ณ‘๋“  ๋‚˜์ดํŠธ

Jeongeunยท2023๋…„ 9์›” 20์ผ
0

๋ฐฑ์ค€

๋ชฉ๋ก ๋ณด๊ธฐ
122/186

๋ฐฑ์ค€ 1783๋ฒˆ

๐ŸŽจ ์ฐธ๊ณ  ์ฝ”๋“œ

์ฝ”๋“œ

const fs = require('fs'); 
const [N, M] = fs.readFileSync('/dev/stdin').toString().trim().split(' ').map(Number);

let count;

if (N === 1) {
  count = 1;
} else if (N === 2) {
  count = Math.min(4, Math.floor((M + 1) / 2));
} else {
  //4๋ฒˆ ์ดํ•˜๋กœ ์›€์ง์ž„
  if (M < 7) {
    count = Math.min(4, M);
  } else {
    count = M - 2;
  }
}

console.log(count);

0๊ฐœ์˜ ๋Œ“๊ธ€