๐ŸŽฒ๋ฐฑ์ค€ 2563๋ฒˆ ์ƒ‰์ข…์ด

Jeongeunยท2023๋…„ 1์›” 3์ผ
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๋ฐฑ์ค€ 2563๋ฒˆ

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๐Ÿ’ก ๋„ํ™”์ง€ ํฌ๊ธฐ์˜ 2์ฐจ์› ๋ฐฐ์—ด์„ ๋งŒ๋“ค๊ณ  ์ž…๋ ฅ๊ฐ’๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜์—ฌ ๊ฐ€๋กœ,์„ธ๋กœ 10์นธ์˜ ๊ฐ’์„ 1๋กœ ์ฑ„์šฐ๋ฉด์„œ ๊ทธ ์ˆ˜๋ฅผ ์„ธ์–ด ๋„“์ด๋ฅผ ๊ตฌํ–ˆ๋‹ค. ์ค‘๋ณต๋˜์ง€ ์•Š๋„๋ก ๊ฐ’์ด 1์ด ์•„๋‹ ๋•Œ๋งŒ ๋„“์ด๋ฅผ ์ฆ๊ฐ€์‹œ์ผฐ๋‹ค.

const fs = require('fs'); 
const input = fs.readFileSync('/dev/stdin').toString().split('\n');
const num = parseInt(input[0]);

//100x100์ธ 2์ฐจ์› ๋ฐฐ์—ด 0์œผ๋กœ ์ดˆ๊ธฐํ™”
let arr = new Array(100).fill(0).map((el)=>new Array(100).fill(0));

//๋„“์ด;
let area = 0; 

for(let i =0;i<num;i++){
    const x = parseInt(input[i+1].split(' ')[0]);
    const y = parseInt(input[i+1].split(' ')[1]);
    
    for(let m = x; m < x+10; m++ ){
        for(let n = y; n<y+10; n++){
            if(arr[m][n]!==1){
                arr[m][n]=1;
                area++;
            }
            
        }
    }
    
}
console.log(area);

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