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  • [๋ฐฑ์ค€(BOJ)] 2675๋ฒˆ ๋ฌธ์ž์—ด ๋ฐ˜๋ณต, C์–ธ์–ด ํ’€์ด
    PS(Problem Solving)/C 2020. 7. 4. 14:07
    ๋ฐ˜์‘ํ˜•

    <๋ฌธ์ž์—ด ๋ฐ˜๋ณต>, 2675๋ฒˆ

     

    ๋ฌธ์ œ

    ๋ฌธ์ž์—ด S๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ํ›„์—, ๊ฐ ๋ฌธ์ž๋ฅผ R๋ฒˆ ๋ฐ˜๋ณตํ•ด ์ƒˆ ๋ฌธ์ž์—ด P๋ฅผ ๋งŒ๋“  ํ›„ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. ์ฆ‰, ์ฒซ ๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ R๋ฒˆ ๋ฐ˜๋ณตํ•˜๊ณ , ๋‘ ๋ฒˆ์งธ ๋ฌธ์ž๋ฅผ R๋ฒˆ ๋ฐ˜๋ณตํ•˜๋Š” ์‹์œผ๋กœ P๋ฅผ ๋งŒ๋“ค๋ฉด ๋œ๋‹ค. S์—๋Š” QR Code "alphanumeric" ๋ฌธ์ž๋งŒ ๋“ค์–ด์žˆ๋‹ค.

    QR Code "alphanumeric" ๋ฌธ์ž๋Š” 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\$%*+-./: ์ด๋‹ค.

    ์ž…๋ ฅ

    ์ฒซ์งธ ์ค„์— ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค์˜ ๊ฐœ์ˆ˜ T(1 ≤ T ≤ 1,000)๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋Š” ๋ฐ˜๋ณต ํšŸ์ˆ˜ R(1 ≤ R ≤ 8), ๋ฌธ์ž์—ด S๊ฐ€ ๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„๋˜์–ด ์ฃผ์–ด์ง„๋‹ค. S์˜ ๊ธธ์ด๋Š” ์ ์–ด๋„ 1์ด๋ฉฐ, 20๊ธ€์ž๋ฅผ ๋„˜์ง€ ์•Š๋Š”๋‹ค. 

    ์ถœ๋ ฅ

    ๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค์— ๋Œ€ํ•ด P๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

     

    ์˜ˆ์ œ ์ž…๋ ฅ 1

    2

    3 ABC

    5 /HTP

     

    ์˜ˆ์ œ ์ถœ๋ ฅ 1

    AAABBBCCC

    /////HHHHHTTTTTPPPPP

     

    ํ’€์ด

    ์ด ๋ฌธ์ œ๋Š” ์ž…๋ ฅ๋œ ๋ฌธ์ž ํ•˜๋‚˜ํ•˜๋‚˜์”ฉ ์›ํ•˜๋Š” ๋ฐ˜๋ณต ํšŸ์ˆ˜๋งŒํผ์„ ๋ฐ˜๋ณตํ•ด์„œ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜๋Š” ๊ฒƒ์ด๋‹ค. size ๋ณ€์ˆ˜๋ฅผ ํ†ตํ•ด ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋งŒํผ for๋ฌธ์„ ๋Œ๋ฆฌ๊ณ  ๋˜ ์ด์ค‘ for๋ฌธ์„ ์‚ฌ์šฉํ•ด์„œ ์ž…๋ ฅ๋œ ๋ฐ˜๋ณตํšŸ์ˆ˜๋งŒํผ ์ถœ๋ ฅํ•˜๊ฒŒ ํ–ˆ๋‹ค. ์ด๋ฒˆ ๋ฌธ์ œ๋Š” ์ƒ๋‹นํžˆ ๊ฐ„๋‹จํ•ด์„œ ์†Œ์Šค์ฝ”๋“œ๊ฐ€ ๊ฐ„๋‹จํ•˜๋‹ค.

     

    #include <stdio.h>
    
    int main(void)
    {
    	int T, R;
    	char S[22];
    	int size = 0;
    
    	scanf("%d", &T);
    	
    	for (int i = 0; i < T; i++)
    	{
    		scanf("%d %s", &R, S);
    		while (S[size] != '\0')
    			size++;
    
    		for (int j = 0; j < size; j++)
    		{
    			for (int k = 0; k < R; k++)
    				printf("%c", S[j]);
    		}			
    		printf("\n");
    		size = 0;
    	}
    
    
    	return 0;
    }
    ๋ฐ˜์‘ํ˜•
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