Znn3bq.jpeg
²é¿´: 2405  |  »Ø¸´: 30
±¾Ìû²úÉú 1 ¸ö ³ÌÐòÇ¿Ìû £¬µã»÷ÕâÀï½øÐв鿴

wangww2011

ľ³æ (ÖøÃûдÊÖ)

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

ÒÑÖª 1^1 + 2^2 + 3^3 + ... + 10^10 = 10405071317
ÇëÎÊ1^1 + 2^2 + 3^3 + ... + 1000^1000µÄºóʮλÊǶàÉÙ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tieer

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
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

ºóʮλ£º9110846700

[ Last edited by tieer on 2011-9-7 at 13:59 ]
˼¿¼£¬ÈÃÕâ¸öÊÀ½ç¸üÓÐȤ¡£
2Â¥2011-09-07 13:56:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

tieer

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+2): ¹ÄÀø½»Á÷£¬»¶Ó­³£À´³ÌÐòÓïÑ԰棡 2011-09-09 23:20:49
»òÕßÕâÑù¿ìµã
CODE:
print sum([(i**i)%10000000000 for i in xrange(1,1001)])%10000000000

˼¿¼£¬ÈÃÕâ¸öÊÀ½ç¸üÓÐȤ¡£
3Â¥2011-09-07 14:02:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sudo

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
xzhdty(½ð±Ò+2): »¶Ó­³£À´ÌÖÂÛ 2011-09-07 16:44:51
ÒòΪ
(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

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
jjdg(½ð±Ò+1): ¸Ðл²ÎÓë 2011-09-08 10:08:40
ben_ladeng: 2011-09-09 12:47:39
ÕâÎÒµ±Ê±Ð´µÄ,µ«ÊÇÏÖÔÚ¿´²»Ã÷°××¢ÊÍÁË
python
CODE:
# Ö»Òª×îºó10λ,ËùÒÔÄܱ»10Õû³ýµÄ²»ÓüÆËã,²»Ó°Ïì½á¹û
print str(reduce(lambda x,y:x+y,[c**c for c in xrange(1,1001) if c%10!=0]))[-10:]

½á¹û
9110846700
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
5Â¥2011-09-08 01:03:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangww2011

ľ³æ (ÖøÃûдÊÖ)

¡ï
ÓàÔó³É(½ð±Ò+1): ¹ÄÀø½»Á÷£¡ 2011-09-09 23:21:16
ÒýÓûØÌû:
5Â¥: Originally posted by libralibra at 2011-09-08 01:03:26:
ÕâÎÒµ±Ê±Ð´µÄ,µ«ÊÇÏÖÔÚ¿´²»Ã÷°××¢ÊÍÁË
python
CODE:
# Ö»Òª×îºó10λ,ËùÒÔÄܱ»10Õû³ýµÄ²»ÓüÆËã,²»Ó°Ïì½á¹û
print str(reduce(lambda x,y:x+y,[c**c for c in xrange(1,1001) if c%10!=0]))[-10:]

½á ...

ȷʵûÓÐ×¢Òâµ½Äܱ»10Õû³ýµÄ²»ÓüÆËã
ÒòΪȡ×îºóʮ룬ÓÃÈ¡ÓàµÄ°ì·¨¾ÍÊǶÔ10^10È¡Ó࣬¾ÍÏ൱ÓÚµ×¶Ô10È¡ÓàÁË£¬ËùÒÔÈç¹û a%10=0£¬ÔòÓÐ(a^a)%(10^10)=0£¬ËùÒÔ¿ÉÒÔ²»¼Ó
6Â¥2011-09-08 08:44:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huycwork

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+1): ºÇºÇ£¬¹ÄÀø½»Á÷£¡ 2011-09-09 23:21:53
ÒýÓûØÌû:
4Â¥: Originally posted by sudo at 2011-09-07 16:29:58:
ÒòΪ
(a*b)%n == ((a%n)*(b%n))%n
¹Ê
[code]
#include <stdio.h>

int main()
{
    unsigned int i, j;
    unsigned long long sum=0, tmp;
    const unsigned long long k=10000000000ULL;
...

ÊýÂÛ¹¦µ×ºÜÔúʵѽ~
°³ÕâÓиöÊý×飬¿´ºÃ¾Ãû¿´³öÀ´£¬Äã¸ø½â½â£º
22   26   £¨£©   23   24    21  £¨£©    18
ËÀ»î¾ÍÊÇ¿´²»³öÀ´ÕâÁ©¿Õ¸ÃÌîɶ£¿
äöÎеÄÖÐÐÄÓÐÒ»¿é¿ÕµØ£¬¿Õ¿ÕµÄ¡£
7Â¥2011-09-08 11:36:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sudo

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+3): Ç¿£¬ºÇºÇ£¡ 2011-09-09 23:22:32
ÒýÓûØÌû:
7Â¥: Originally posted by huycwork at 2011-09-08 11:36:36:
ÊýÂÛ¹¦µ×ºÜÔúʵѽ~
°³ÕâÓиöÊý×飬¿´ºÃ¾Ãû¿´³öÀ´£¬Äã¸ø½â½â£º
22   26   £¨£©   23   24    21  £¨£©    18
ËÀ»î¾ÍÊÇ¿´²»³öÀ´ÕâÁ©¿Õ¸ÃÌîɶ£¿

+.+µÉÁ˺ܾã¬Óеãǣǿ£º
22  26  (20)  23  24  21  (23)  18  (27)
CODE:
22   26  (20)
23   24   21
(23) 18  (27)

ÕýºÃÿÐÐÿÁеĺͶ¼ÊÇ68...
8Â¥2011-09-08 13:09:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huycwork

½ð³æ (ÖøÃûдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+1): ¹ÄÀø½»Á÷£¡ 2011-09-09 23:23:07
ÒýÓûØÌû:
8Â¥: Originally posted by sudo at 2011-09-08 13:09:37:
+.+µÉÁ˺ܾã¬Óеãǣǿ£º
22  26  (20)  23  24  21  (23)  18  (27)
CODE:
22   26  (20)
23   24   21
(23) 18  (27)

ÕýºÃÿÐÐÿÁеĺͶ¼ÊÇ68...


ÄãÕâĪ·Ç¾ÍÊÇ´«ËµÖеÄÁ¢Ìåʽȫ·½Î»ÊӽǺǺÇ~
²»¹ýÕâ¸öÌâÊÇ¿´¹æÂɵģ¬ÒªÒ»¸öͨÏʽµÄ¡£ÊǸöǰЩÌìCVTÕÐÆ¸µÄÖ°Òµ²âÆÀÌâ¡£
äöÎеÄÖÐÐÄÓÐÒ»¿é¿ÕµØ£¬¿Õ¿ÕµÄ¡£
9Â¥2011-09-08 13:44:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sudo

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÓàÔó³É(½ð±Ò+1): ¹ÄÀø½»Á÷£¡ 2011-09-09 23:23:16
ÒýÓûØÌû:
9Â¥: Originally posted by huycwork at 2011-09-08 13:44:59:

ÄãÕâĪ·Ç¾ÍÊÇ´«ËµÖеÄÁ¢Ìåʽȫ·½Î»ÊӽǺǺÇ~
²»¹ýÕâ¸öÌâÊÇ¿´¹æÂɵģ¬ÒªÒ»¸öͨÏʽµÄ¡£ÊǸöǰЩÌìCVTÕÐÆ¸µÄÖ°Òµ²âÆÀÌâ¡£

²»Ë¼¿¼À²ÉËÄÔϸ°û...

²»¹ýÕâ¸ö¡°Í¨Ïʽ¡±ÊÇÔõô¶¨ÒåµÄ£¿ÊDz»ÊDZØÐëÄÜд³Éf(n)µÄÐÎʽ¶øÇÒÒªÇóf(n)²»Äܵݹ鶨Òå¡¢²»ÄÜΪ·Ö¶Îº¯Êý£¿»òÕß»¹ÓÐʲô±ðµÄÏÞÖÆÌõ¼þ£¨±ÈÈçÐè²»ÐèÒªÔÚnÊôÓÚ[0, +¡Þ)ÉϽÔÓж¨Ò壩£¿

=.=ûÔõô×ö¹ýÕâÖÖÌ⣬²»ÖªµÀÓÐʲôԼ¶¨Ë׳ɵÄÌ×·£¬¿È...
10Â¥2011-09-08 14:07:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wangww2011 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 273Çóµ÷¼Á +51 ÂóС¶£µ± 2026-04-06 58/2900 2026-04-10 15:54 by jiajinhpu
[¿¼ÑÐ] 282£¬µçÆø¹¤³Ìרҵ£¬Çóµ÷¼Á£¬²»Ìôרҵ +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] 277Çóµ÷¼Á +19 Äß½¨Éè 2026-04-06 19/950 2026-04-10 09:24 by guosr9609
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +17 ÅãÁÕ¿´º£ 2026-04-04 18/900 2026-04-10 07:51 by 314126402
[¿¼ÑÐ] 289Çóµ÷¼Á +4 L1ttleTiger 2026-04-04 4/200 2026-04-09 19:53 by xiayizhi
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] 280Çóµ÷¼Á +5 ÙâÙâÒ¹Ò¹ 2026-04-09 8/400 2026-04-09 11:15 by ÙâÙâÒ¹Ò¹
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶ 285Çóµ÷¼Á +26 Wisjxn 2026-04-07 26/1300 2026-04-08 14:42 by screening
[¿¼ÑÐ] 274Çóµ÷¼ÁÇóµ÷¼Á +10 Jachenbingoo 2026-04-06 13/650 2026-04-08 14:25 by zhq0425
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÁÖzlu 2026-04-07 4/200 2026-04-07 23:21 by lbsjt
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 6/300 2026-04-07 22:16 by hemengdong
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] ÉúÎ﹤³ÌÇóµ÷¼Á +13 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-04-05 13/650 2026-04-07 16:55 by Ecowxq666£¡
[¿¼ÑÐ] 305·ÖÇóµ÷¼Á +3 ¹þ_¹þ_¹þ_¹þ_¹þ 2026-04-04 5/250 2026-04-07 14:49 by ¹þ_¹þ_¹þ_¹þ_¹þ
[¿¼ÑÐ] ¹¤¿Æ 22408 267ÇóÍÆ¼ö +4 wanwan00 2026-04-05 5/250 2026-04-06 22:47 by chenzhimin
[¿¼ÑÐ] µ÷¼Á +8 ÐܶþÏëÉϰ¶ 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÅ©090401£¬268£¬Çóµ÷¼Á +5 һľÄñÈ» 2026-04-04 5/250 2026-04-04 17:07 by babysonlkd
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û