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[½»Á÷] Project Euler 48 Å·À­¹¤³Ì 48 Ìâ ÒÑÓÐ5È˲ÎÓë

ÒÑÖª 1^1 + 2^2 + 3^3 + ... + 10^10 = 10405071317
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ÓàÔó³É(½ð±Ò+1): ¹ÄÀøÌÖÂÛ£¡ 2011-09-09 23:27:46
ÒýÓûØÌû:
20Â¥: Originally posted by libralibra at 2011-09-08 21:49:19:
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22Â¥2011-09-08 21:56:02
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tieer

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Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
xzhdty(½ð±Ò+1): »¶Ó­³£À´ÌÖÂÛ 2011-09-07 16:44:22
±©Á¦Õâ¸öµ±È»¼òµ¥£¬
python
CODE:
print sum([i**i for i in xrange(1,1001)])%10000000000

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[ Last edited by tieer on 2011-9-7 at 13:59 ]
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2Â¥2011-09-07 13:56:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tieer

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ÓàÔó³É(½ð±Ò+2): ¹ÄÀø½»Á÷£¬»¶Ó­³£À´³ÌÐòÓïÑ԰棡 2011-09-09 23:20:49
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CODE:
print sum([(i**i)%10000000000 for i in xrange(1,1001)])%10000000000

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3Â¥2011-09-07 14:02:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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xzhdty(½ð±Ò+2): »¶Ó­³£À´ÌÖÂÛ 2011-09-07 16:44:51
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(a*b)%n == ((a%n)*(b%n))%n
¹Ê
CODE:
#include

int main()
{
    unsigned int i, j;
    unsigned long long sum=0, tmp;
    const unsigned long long k=10000000000ULL;
    for(i=1; i<=1000; i++){
        tmp=i;
        for(j=1; j             tmp *= i;
            tmp %= k;
        }
        sum += tmp;
    }

    printf("%010I64u\n", sum%k);

    return 0;
}

4Â¥2011-09-07 16:29:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 19/950 2026-08-25 17:57 by chick875
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