๐ŸŽฒ๋ฐฑ์ค€ 2775๋ฒˆ ๋ถ€๋…€ํšŒ์žฅ์ด ๋ ํ…Œ์•ผ

Jeongeunยท2022๋…„ 12์›” 17์ผ
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๋ฐฑ์ค€

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๋ฐฑ์ค€ 2775๋ฒˆ

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๐Ÿ’ก ์žฌ๊ท€ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค

const fs = require('fs'); 
const input = fs.readFileSync('/dev/stdin').toString().split('\n');
let num = parseInt(input[0]);
let result = '';
//๊ฐ ์ง‘์— ์‚ฌ๋Š” ์‚ฌ๋žŒ ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜
const calc = (k, n) =>{//์ธต์ˆ˜์™€ ํ˜ธ์ˆ˜๋ฅผ ์ธ์ˆ˜๋กœ ์ „๋‹ฌ
    let sum = 0;
    if(k===0){
        sum = n
    }else{
        for(let i=1;i<=n;i++){
            sum += calc(k-1,i);
        }
    }
    return sum;
}

for(i=1;i<1+2*num;i+=2){
    let k = parseInt(input[i]);   //์ธต
    let n = parseInt(input[i+1]); //ํ˜ธ
    console.log(calc(k,n));
}

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