DrK
»ä¤Î¾ì¹ç¤Ï¡¢»Í³Ñ¿î¤ÎÂÎÀѤ«¤éÃͤòµá¤á¤Þ¤·¤¿¡£
¤³¤Î¾ì¹ç¤Ï¹â¤µ180cm¤Î»Í³Ñ¿î¤ËÂФ·¤Æ¡¢²¼¤«¤é120cm¤Î¤È¤³¤í¤Þ¤Ç¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡£
²¼¤«¤é60cm¤Î¤È¤³¤í¤Þ¤Ç¤ÏÄìÌÌÀѤ¬4cm^2¤ò¾å²ó¤ë¤Î¤Ç³Î¼Â¤Ë1cm¤Å¤Ä¿ô»ú¤¬¹ï¤Þ¤ì¤ë¤³¤È¤Ë¤Ê¤ë¡£
»Í³Ñ¿î¤ÎÂÎÀѤÏ
180¡ß3¡ß3¡ß(1/3)=540
¤Ç¡¢²¼¤«¤é60cm¤Î¤È¤³¤í¤Þ¤Ç¤Ï
540¡ß(1-(2/3)^3)=540¡ß(19/27)=380
¼¡¤Î60cm¤Ë¤Ä¤¤¤Æ¤Ï
540¡ß((2/3)^3-(1/3)^3)=540¡ß(7/27)=140
140/4=35
¤Ç¡¢½êÍ×»þ´Ö¤Ï35ÉäȤ¤¤¦¤³¤È¤Ë¤Ê¤ê¡¢35¸Ä¤Î¿ôÃͤò¼è¤ê¤¦¤ë
½¾¤Ã¤Æ
61+35=96
¤¬Åú¤¨
Àè½µ¤ÎÌäÂ꤬¤¢¤ë°ÕÌ£¥Ò¥ó¥È¤Ë¤Ê¤ê¤Þ¤·¤¿¡£
º£¤Ï³Ú±à¤«¤Ê?°ã¤¦¤Ê¡£¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:13:10¡¡¡¡ MAIL:satoka@star.odn.ne.jp ¡¡¡¡25483
¤¢¡Á¤¯¡÷¥¸¥å¡¼¥¯
DrK¤µ¤ó¤ÈƱ¤¸¤Ç¤¹¡£

¤¿¤ÀÂÎÀÑÈæ¤òµá¤á¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤Î¤Ë¡¢²¿¸Î¤«Æó¾èÈæ¤ò¤È¤Ã¤Æ·×»»¤ò¤·¤Æ¤¤¤¿¡¦¡¦¡¦
̤´°À®¤Î̪´»À±¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:14:40¡¡¡¡ MAIL:ishizaki@qa.so-net.ne.jp ¡¡¡¡25484
ÄÔ¡£²þ¤á²¿Ë¿
¤Þ¤º¡¢ÃÇÌÌÀѤ¬½ù¡¹¤Ë¶¹¤¯¤Ê¤Ã¤Æ£´c­Ö¤Ë¤Ê¤ëÃÏÅÀ¡Ê¹â¤µ60cm¡Ë¤Þ¤Ç¤Ï
²¿Éø夫¤Ëɬ¤ºµ­Ï¿¤µ¤ì¤ë¤Ï¤º¡ÊÈô¤Ó¤¬¤Ê¤¤¡Ë¤À¤«¤é¡¢¤³¤³¤Þ¤Ç¤Ç£°¡Á£¶£°¤Î£¶£±¸Ä

¤µ¤é¤Ë60cm¤è¤ê¾å¤ÎÉôʬ¤ÎÍÆÀѤ¬140¤Ê¤Î¤Ç¡¢¤³¤Î¸å140¡à4¡á35É䫤«¤ê¤Þ¤¹
¾åȾʬ¤ÏÌÌÀѤ¬£´c­Ö̤Ëþ¤Ê¤Î¤ÇÀ°¿ôÉôʬ¤«¤«¤Ö¤ë¤³¤È¤Ï¤Ê¤¯35¼ïÎह¤Ù¤Æ¤Ç¤Æ¤­¤Þ¤¹¡£

¤è¤Ã¤Æ61¡Ü35¡á96
Ê¡Å綥ÇϾ졡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:15:50¡¡¡¡ HomePage:¥³¥ó¥Ô¤Ç²Ô¤°¤è¡¡¡¡25486
¤­¤ç¤íʸ
¤³¤ÎΩÂΤÎÂÎÀѤÏ
180¡ß3¡ß3¡ß(1/3)¡ß(26/27)=520¤è¤ê
µ­Ï¿520¡à4=130²ó¤ÇËþ¥¿¥ó¤Ë¤Ê¤ë
ºÇ½é¤Ï2²ó¤Ë°ì²ó1cm
ºÇ¸å¤Ï°ì²ó¤Ç4cm¤¢¤¬¤ë¤Î¤Ç
¤À¤¤¤¿¤¤90¡Á110¤¢¤¿¤ê¤«¤Ê¤Ã¤Æ»×¤¤¡¢·Ç¼¨ÈĤdzÎǧ¤·¤Þ¤·¤¿¡£
¢å2¤ÎÎÙ¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:21:29¡¡¡¡ MAIL:kyorofumi@msn.com HomePage:¤­¤ç¤íʸ¥é¥ó¥É¡¡¡¡25487
¥ß¥­¥Æ¥£
ǧ¾Ú¤Ê¤·¤ÇÆþ¤ì¤¿¡£µ¤¤Î¤»¤¤¤«¤Ê¡Ä¡Ä¡£(¤Ü¤½)
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:25:36¡¡¡¡ HomePage:¤ß¤­¤³¤à¡¡¡¡25488
¤­¤ç¤íʸ
#25483
¤Ê¤ë¤Û¤É¡¢¤è¤¯¤ï¤«¤ê¤Þ¤·¤¿¡£

¤Æ¤«ºÇ¶áÁ´Á³¥ê¥¢¥ë¥¿¥¤¥à¤Ç»²²Ã¤·¤Æ¤Ê¤«¤Ã¤¿¤«¤é¡¢¤¹¤Ã¤«¤êÌë¤Ë¼å¤¯¤Ê¤Ã¤Á¤ã¤¤¤Þ¤·¤¿¡£
¤â¤¦ÂѤ¨¤é¤ì¤Þ¤»¤ó¡£¿²¤Þ¤Õ(^^;
¢å2¤ÎÎÙ¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:27:17¡¡¡¡ MAIL:kyorofumi@msn.com HomePage:¤­¤ç¤íʸ¥é¥ó¥É¡¡¡¡25489
taku
²ù¤·¤¤¡£Excel¤â·×»»¼°¤¬´Ö°ã¤Ã¤Æ¤¤¤ì¤Ð
½Ð¤Æ¤¯¤ëÅú¤¨¤ÏÅöÁ³´Ö°ã¤¤¤Ç¤¹¤«¤é¡¦¡¦¡¦ÀÚÊ¢
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 0:27:44¡¡¡¡ MAIL:takuo@kcv.ne.jp ¡¡¡¡25490
µÈÀî¡¡¥Þ¥µ¥ë
¤è¤¦¤ä¤¯µ¢Â𤷤ޤ·¤¿¡£¤Á¤ç¤Ã¤È¤É¤¦¤·¤Æ¤â³°¤»¤Ê¤¤ÍÑ»ö¤¬¤¢¤ê¤Þ¤·¤Æ..¡£m(__)m

¡¡¤³¤ÎÌäÂê¤Ç¤¹¤¬¡¢¸µ¥Í¥¿¤Ï¤¢¤ëÂç³ØÆþ»îÌäÂê¤Ç¤¹¡£¡Êʬ¤«¤ë¿Í¤¤¤ë¤«¤Ê¤¡¡©¡Ë
PowerBook G4¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 2:51:56¡¡¡¡ MAIL:masaru-y@san¡¡su.org HomePage:»»¥Á¥ã¥ì¡¡¡¡25491
¤Ê¤«
µ­Æþ¤µ¤ì¤ë¡Ö¿ô»ú¡×¤Ï£°¡Á£¹¤Î£±£°¼ï¤È»×¤¤¤Þ¤·¤¿¤¬¡¢
¤³¤ì¤Ç¤ÏÌäÂê¤Ë¤Ê¤é¤Ê¤¤¤Î¤Ç¡¢
¤ß¤Ê¤µ¤ÞƱÍÍ¡¢£¶£°¡Ü£³£µ¡Ü£±¡á£¹£¶¤È¤·¤Þ¤·¤¿¡£
£¹£¶¼ïÎà¤Ç¤­¤ë¤Î¤Ï¡¢¡Ö¿ô¡×¡©¡¢¡ÖÃ͡ס©
Ë̳¤Æ»¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 3:59:47¡¡¡¡ MAIL:naka@sansu.org HomePage:naka's Home Page¡¡¡¡25492
¦È
Á°²ó¤Î¥Ñ¥¹¥ï¡¼¥É¤ÇÆþ¤ì¤¿¡£¤Ê¤¼¡©
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 9:20:47¡¡¡¡ ¡¡¡¡25493
¦È
¤Þ¤º¹â¤µ£¶£°¤Þ¤Ç¤ÏÄìÌÌÀѤϣ´°Ê¾å¤Ê¤Î¤Ç£°¡Á£¶£°¤Î£¶£±Ä̤ê¤ÎÃͤò¤È¤ë¡£
¹â¤µ£¶£°¡Á£±£²£°¤Ç¤ÏÄìÌÌÀѤϣ´°Ê²¼¤Ê¤Î¤ÇƱ¤¸Ãͤò£²Å٤Ȥ뤳¤È¤Ï¤Ê¤¤¡£¡Ê¥Î¥ß¤ÎÄêÍý¡©¡©¤Ë¤è¤ë¡Ë¤³¤ÎÉôʬ¤ÎÂÎÀѤϣ±£´£°¤Ê¤Î¤Ç¡¢£±£´£°¡à£´¡á£³£µ¼ïÎà¤ÎÃͤò¤È¤ë¡£¤è¤Ã¤Æ£¶£±+£³£µ=£¹£¶Ä̤ê
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 9:38:24¡¡¡¡ ¡¡¡¡25494
¤Þ¤ë¥±¥ó
¿¤¯¤ÎÊý¤ÈƱÍͤˡ¢£°¤«¤é£¶£°¤Þ¤Ç¤Î£¶£±Ä̤ê¤È¡¢»Ä¤ê¤ÎÂÎÀѡࣴ¤ò­¤·¤Þ¤·¤¿¡£
¤·¤«¤·¡¢»Ä¤ê¤ÎÂÎÀѤò¡¢»Í³Ñ¿íÂæ¤Ç¤Ï¤Ê¤¯¡¢¤Æ¤Ã¤Ú¤ó¤Þ¤Ç¤¢¤ê¤Î»Í³Ñ¿î¤Ç·×»»¤·¤Æ¤·¤Þ¤Ã¤¿¤¿¤á¡¢£¶£±¡Ü£´£°¡á£±£°£±¤È¤Ê¤ê¡¢Ç§¾ÚÄ̤ê¤Þ¤»¤ó¡£
¤·¤ç¤¦¤¬¤Ê¤¤¤Î¤Ç¥×¥í¥°¥é¥à¤ò½ñ¤­¡¢¤ä¤Ã¤È´Ö°ã¤¤¤Ëµ¤¤Å¤¤¤¿¼¡Âè¡£
¤È¤Û¤Û¤Ê¤Î¤Ç¥×¥í¥°¥é¥à¤µ¤é¤·¤Þ¤¹¡£Ruby¤Ç¤¹¡£

a = Array.new
t = 4.0
(1..12000).each do |n|
¡¡h = n.to_f/100
¡¡v = 3 * 3 * 180 / 3 - (3 - h / 60) * (3 - h / 60) * (180 - h) / 3
¡¡if(v >= t) then
¡¡¡¡a.push(h.to_i)
¡¡¡¡t += 4.0
¡¡end
end
p a.uniq.size

¹â¤µ¤ò0.1mm¤º¤ÄÁý¤ä¤·¤Ê¤¬¤éÂÎÀѤò·×»»¡£ÂÎÀѤ¬4cm^3Áý¤¨¤¿»þÅÀ¤Ç¹â¤µ¤òÀ°¿ô¤Ë¤·¤ÆÇÛÎó¤Ëµ­²±¡£
ºÇ¸å¤ËÇÛÎó¤Î½ÅÊ£¤òºï½ü¤·¤ÆÍ×ÁÇ¿ô¤ò¥×¥ê¥ó¥È¡£
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 11:02:10¡¡¡¡ MAIL:take4310@mobile.email.ne.jp HomePage:¤Þ¤ë¥±¥ó¤ÎÉô²°¡¡¡¡25495
¤Þ¤ë¥±¥ó
¤È¤³¤í¤Ç¡¢¤É¤Ê¤¿¤âÆͤùþ¤ß¤òÆþ¤ì¤Æ¤¤¤Ê¤¤¤è¤¦¤Ê¤Î¤Ç¤Ò¤È¤Ä¡¢¡¢¡¢

¡Ö²¼¤Î¿Þ¤Î¤è¤¦¤Ê¡¢¡×¤È¤¢¤ê¤Þ¤¹¤¬¡¢¿Þ¤Ï¾å¤Ë¤¢¤ê¤Þ¤¹¤è¡£
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 11:06:44¡¡¡¡ MAIL:take4310@mobile.email.ne.jp HomePage:¤Þ¤ë¥±¥ó¤ÎÉô²°¡¡¡¡25496
kasama
¤ª¤Ï¤è¤¦¤´¤¶¤¤¤Þ¤¹(*^_^*)¡£»Í³ÑÂæ¤ò±äŤ¹¤ë¤ÈÂÎÀѤÏV=3^2*180/3=540¤È¤Ê¤ë¤Î¤Ç¡¢tʬ¸å¤Î¹â¤µ¤Ï
¡¡H=180*(1-((V-4*t)/V)^(1/3))
¤Ç¤¹¡£¤¢¤È¤Ï¥×¥í¥°¥é¥à¤Ç¤ä¤ê¤Þ¤·¤¿¡£

import java.util.*;
public class Test {
¡¡private static final double V = 540;
¡¡private static final double ERROR = 1e-6;
¡¡public static void main(String[] args) {
¡¡¡¡List list = new ArrayList();
¡¡¡¡for (int t = 1; t <= 130; ++t) {
¡¡¡¡¡¡Integer h = new Integer((int)(180.0*(1.0- Math.pow((V-4.0*(double)t)/V,1.0/3.0)) + ERROR));
¡¡¡¡¡¡if (!list.contains(h)) list.add(h);
¡¡¡¡}
¡¡¡¡System.out.println(list);
¡¡¡¡System.out.println(list.size());
¡¡}
}
½ÐÀè¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 11:23:49¡¡¡¡ ¡¡¡¡25497
uchinyan
(¾¯¤·¡¢¥×¥í¥°¥é¥à¤ò½¤Àµ¤·¤Þ¤·¤¿¡£¤³¤ÎÊý¤¬¼«Á³¤À¤È»×¤¤¤Þ¤¹¡£)
¤Ï¤¤¡¢¤³¤ó¤Ë¤Á¤Ï¡£ºÇ¶á¡¢Æ¬¤Î¤á¤°¤ê¤¬°­¤¯¡¢º£²ó¤Ï²¿¤«Æñ¤·¤¯¹Í¤¨¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£
ÂÎÀѤÎÁý²Ã¤Ï¡¢¹â¤µ¤¬¹â¤¯¤Ê¤ë¤Ë¤Ä¤ì¤ÆÉÒ´¶¤Ë¤Ê¤ë¤Î¤Ç¡¢ºÇ½é¤Ï¤¹¤Ù¤Æ¤ÎÀ°¿ô¤ò¤È¤ê¡¢¾å¤ÎÊý¤ÇÈ´¤±¤¬½Ð¤Æ¤¯¤ë¤Ê¡¢¤È¤Ï¡¢¤¹¤°¤Ëʬ¤«¤ê¤Þ¤·¤¿¡£
¤¿¤À¡¢¤½¤ÎÊѲ½¤¬¡¢3¼¡´Ø¿ô¤Ë¤Ê¤ë¤Ê¤¡¡¢¤³¤ó¤Ê¤Î¤¹¤°¤Ëʬ¤«¤ë¤Î¤«¤Ê¤¡¡¢¤È»×¤Ã¤¿¤Î¤¬¤¤¤±¤Þ¤»¤ó¡£
¤Á¤ç¤Ã¤ÈÎäÀŤˤʤäƹͤ¨Ä¾¤¹¤È¡¢Íפϡ¢³§¤µ¤ó¤ÈƱ¤¸¤Ç¡¢ÄìÌÌÀѤ¬ 4cm^2 ¤Î¤È¤³¤í¤¬¥Ý¥¤¥ó¥È¤Ç¤¹¤Í¡£
¤³¤³¤Þ¤Ç¤Ï¡¢¹â¤µ¤ÎÁý²Ã¤¬ 1cm °Ê²¼¤Ê¤Î¤Ç¡¢¤¹¤Ù¤Æ¤ÎÀ°¿ô¤ò¤È¤ë¤³¤È¤¬¤Ç¤­¡¢¤½¤ì°Ê¾å¤Ï¡¢¹â¤µ¤ÎÁý²Ã¤¬ 1cm °Ê¾å¤Ê¤Î¤Ç¡¢È´¤±¤¬¤Ç¤Þ¤¹¤¬¡¢
³Æʬ¤´¤È¤Î¼ÂºÝ¤Î¹â¤µ¤¬ 1cm ¤è¤êÂ礭¤¯Ä·¤Ö¤Î¤Ç¡¢µ­Ï¿¤µ¤ì¤ë¿ô¤¬Æ±¤¸¤Ë¤Ê¤ë¤³¤È¤Ï¤Ê¤¯¡¢Ê¬¤Î¿ô¤À¤±¤Î¼ïÎà¤Î¿ô¤¬µ­Ï¿¤µ¤ì¤Þ¤¹¡£
¤½¤³¤Ç¡¢4cm^2 ¤Ë¤Ê¤ë¤Î¤Ï¡¢¹â¤µ¤¬ 60cm ¤Î¤È¤­¤Ê¤Î¤Ç¡¢¤³¤³¤Þ¤Ç¤Ï¡¢0 ¤ò´Þ¤á¤Æ 61 Ä̤ꡣ
¤³¤ì°Ê¾å¤Ï¡¢¤½¤ÎÂÎÀѤ¬¡¢1/3 * 2^2 * 120 - 1/3 * 1^2 * 60 = 140 cm^3 ¤Ê¤Î¤Ç¡¢140/4 = 35 ʬ¤Ç¡¢35 Ä̤ꡣ
¹ç¤ï¤»¤Æ¡¢61 + 35 = 96 Ä̤ꡢ¤Ë¤Ê¤ê¤Þ¤¹¡£
¤Ê¤ª¡¢Ç°¤Î¤¿¤á¤Ë¡¢perl ¤ÇÁȤó¤Ç¡¢³Îǧ¤·¤Þ¤·¤¿¡£

# Sansuu Challenge 460

$c = 0; $n = 0;
for($h = 0; $h <= 120; $h++) {
¡¡$v = 540 - 20 * (3 - $h/60) * (3 - $h/60) * (3 - $h/60);
¡¡$ns = $n;
¡¡while($n <= $v) {
¡¡¡¡$n += 4;
¡¡}
¡¡if($n > $ns) {
¡¡¡¡$c++;
¡¡}
}
print $c;
¥Í¥³¤Î½»¤à²È¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 16:10:14¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡25498
µÈÀî¡¡¥Þ¥µ¥ë
¡¡¤Ê¤«¤µ¤ó¡¢¤Þ¤ë¥±¥ó¤µ¤ó¤Î¤´»ØŦ¤ò¤â¤È¤ËÌäÂêʸ¤ËÄûÀµ¤ò»Ü¤·¤Þ¤·¤¿¡£¤¿¤À¡¢º£²ó¤Ï¤¢¤Þ¤êº®Íð¤Ï¤Ê¤«¤Ã¤¿¤è¤¦¤Ê¤Î¤Ç¡¢¤ªÏͤÓʸÅù¤ÏÆþ¤ì¤Æ¤¤¤Þ¤»¤ó...¡£m(__)m

¡¡¤Á¤Ê¤ß¤Ëº£²ó¤ÎÌäÂê¤Î¸µ¥Í¥¿¤Ç¤¹¤¬¡¢°Ê²¼¤ÎÅìÂç¤ÎÌäÂê¡Ê1998ǯ¡Ë¤Ç¤¹¡£

-------
¼Â¿ôa¤ËÂФ·¤Æk =< a < k+1¤ò¤ß¤¿¤¹À°¿ôk¤ò[a]¤Çɽ¤¹¡£n¤òÀµ¤ÎÀ°¿ô¤È¤·¤Æ¡¢

f(x)={x^2(2*3^3*n-x)} / {2^5*3^3*n^2}

¤È¤ª¤¯¡£36n+1¸Ä¤ÎÀ°¿ô[f(0)]¡¢[f(1)]¡¢[f(2)]¡¢¡¦¡¦¡¦[f(36n)]¤Î¤¦¤ÁÁê°Û¤Ê¤ë¤â¤Î¤Î¸Ä¿ô¤òn¤òÍѤ¤¤Æɽ¤»¡£
PowerBook G4¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 11:57:13¡¡¡¡ MAIL:masaru-y@san¡¡su.org HomePage:»»¥Á¥ã¥ì¡¡¡¡25499
¥Ï¥é¥®¥ã¡¼¥Æ¥¤
¸áÁ°Ãæ¤ÏË»¤·¤¯¤Æ½ÐÍè¤Þ¤»¤ó¤Ç¤·¤¿¡£
MATHEMATICA¤ÈMATLAB¤ò¶î»È¤·¤Æ½ÐÍè¤Þ¤·¤¿¡£
Ë̶彣¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 13:12:33¡¡¡¡ HomePage:¿®¹æ½èÍý¤ËÄ©Àï¡¡¡¡25500
¿åÅÄX
¤º¤¤¤Ö¤óµ×¡¹¤Ë»²²Ã¤·¤Þ¤·¤¿¡£¤Ê¤ó¤«Àµ²òΨ¤¬Ä㤤¤Î¤Ç»î¤·¤Ë¡£¤¤¤¤ÌäÂê¤Ç¤¹¤Í¡£¤Ç¤âÅìÂç¤Î¸µ¥Í¥¿¤à¤º¤«¤·¤½¤¦¡£¤È¤³¤í¤Ç²ñ¼Ò¤ÎÀèÇÚ¤¬¤Í¡¢¡Ö¤³¤ó¤Ê¿ô³Ø¤Î»²¹Í½ñ¤Ê¤¤¤«¤Ê¤¢¡×¤Ã¤Æ¡£¤É¤¦¤¤¤¦ÆâÍƤ«¤Ã¤Æ¤¤¤¦¤È¡¡¸ø¼°¤ä¥Î¥¦¥Ï¥¦¤ò¤É¤ì¤À¤±¼«Ê¬¤¬ÇÄ°®¤·¤Æ¤¤¤ë¤«¤Îcheck List¤À¤±¤ò¤Î¤Ã¤±¤¿»²¹Í½ñ¡£°ì½ï¤Ëºî¤Ã¤Æ¤â¤¦¤±¤è¤¦¤À¤Ã¤Æ¡£»»¿ô¤Î¥Î¥¦¥Ï¥¦¤À¤±¤Ç¤âËÄÂ礽¤¦¤Ê¤Î¤Ë¤Í¡Á¡£¤¤¤ÁÈ´¤±¤¿¤Ã¤È¡£
¡¡¡¡ 7·î21Æü¡ÊÌÚ¡Ë 14:37:14¡¡¡¡ ¡¡¡¡25501
uchinyan
º£Æü¤â¤¤¤í¤¤¤í¤ÈË»¤·¤¯¡¢º£¡¢·Ç¼¨ÈĤò°ìÄ̤êÆɤߤޤ·¤¿¡£
ÂçÂ㧤µ¤óƱ¤¸¤è¤¦¤Ç¤¹¤Í¡£
#25499¡§ (¤Á¤ç¤Ã¤È¤À¤±ÄɲÃ)
¤³¤ì¤¬Æþ»î¤Ç½Ð¤¿¤éÀäÂФ˲ò¤±¤½¤¦¤Ë¤Ê¤¤¤Ê¤¡¡£¤µ¤¹¤¬ÅìÂç¡¢¤È¤¤¤Ã¤¿¤È¤³¤í¤Ç¤·¤ç¤¦¤«¡£
¤â¤Ã¤È¤â¡¢º£²ó¤ÎÌäÂ꤬²ò¤±¤ì¤Ð¡¥¡¥¡¥
f(0) = 0 ¤Ê¤Î¤Ç¡¢x ¤ò 1 ¤º¤ÄÂ礭¤¯¤·¤Æ¤¤¤Ã¤¿¤È¤­¤Î f(x) ¤ÎÈô¤Ó¤¬ 1 ¤è¤êÂ礭¤¤¤«¤É¤¦¤«¤òÄ´¤Ù¤ì¤Ð¤¤¤¤¤Î¤«¤Ê¡¢¤È»×¤¤¤Þ¤¹¡£
¤Þ¤º¡¢f(x) ¤Ï¡¢0 <= x <= 36n ¤Ç¡¢Ã±Ä´Áý²Ã¤Ç¤¢¤ë¤³¤È¤¬Ê¬¤«¤ê¤Þ¤¹¡£
¼¡¤Ë¤³¤ÎñĴÁý²Ã¤òÈô¤Ó¤Ë´Ø¤·¤Æ¾Ü¤·¤¯Ä´¤Ù¤ë¤È¡¢x = 12n ¤È 24n ¤ÎÊդ꤬¶­¤Ë¤Ê¤ê¡¢
0 °Ê¾å 12n ̤Ëþ¡¢24n °Ê¾å 36n °Ê²¼¤ÎÀ°¿ô¤Ç¡¢Èô¤Ó¤¬ 1 ¤è¤ê¾®¡¢12n °Ê¾å 24n ̤Ëþ¤ÎÀ°¿ô¤Ç¡¢Èô¤Ó¤¬ 1 ¤è¤êÂç¤Ë¤Ê¤ë¤Î¤Ç¡¢
f(0) = 0, f(12n) = 7n, f(24n) = 20n, f(36n) = 27n ¤È¤«¤é¡¢º£²ó¤ÎÌäÂê¤ÈƱÍͤ˹ͤ¨¤Æ¡¢¼è¤êÆÀ¤ëÀ°¿ô¤Î¸Ä¿ô¤Ï¡¢
(7n - 0) + (24n - 12n) + (27n - 20n) + 1 = 7n + 12n + 7n + 1 = 26n + 1
¤Ë¤Ê¤ê¤½¤¦¡£
¤µ¤¹¤¬¤Ëɾ²Á¤¬´Å¤¤¤«¤é¡¢´Ö°ã¤Ã¤Æ¤ë¤«¤Ê (^^;
¤Á¤ç¤Ã¤ÈÄɲá£
º£¥°¥é¥Õ¤ò½ñ¤¤¤Æ¤ß¤Æ¡¢x = 0, 36n ¤¬¤½¤ì¤¾¤ì¶Ë¾®¤È¶ËÂç¡¢x = 18n ¤¬ÊѶËÅÀ¤Ë¤Ê¤Ã¤Æ¤ª¤ê¡¢¤¢¤ë¼ï¡¢¤³¤ÎÅÀ¤ÇÂоÎŪ¤Ç¤¹¡£
x = 12n, 24n ¤ÎÊÕ¤ê¤Ç¤Ï¡¢¤µ¤é¤Ë¡¢Áý²Ã¤¬ 1 ¤òĶ¤¨¤ë¤«¤É¤¦¤«¤Î¶­ÌÜ¡¢¤È¤¤¤¦¤ï¤±¤Ç¤¹¤Í¡£
¥Í¥³¤Î½»¤à²È¡¡¡¡ 7·î23Æü¡ÊÅÚ¡Ë 9:01:17¡¡¡¡ MAIL:uchi@sco.bekkoame.ne.jp ¡¡¡¡25503
¤â¤¢¤ê¤¹55
»»¿ô¤Ç²ò¤±¤Ð¤¹¤Ð¤é¤·¤¤ÌäÂê¤À¡£¤Ë¤·¤Æ¤âÆߤäƤ롣
¡¡¡¡ 7·î22Æü¡Ê¶â¡Ë 1:42:39¡¡¡¡ ¡¡¡¡25504
¤æ¤ó¤Ê¤Ê¤³
¤É¤Ã¤«¤é1ʬ¤Î¿å¤¬1cm°Ê¾å¤Ë¤Ê¤ë¤Î¤«(ÆüËܸ줪¤«¤·¤¤)¤Ê¤«¤Ê¤«¤Ò¤é¤á¤«¤Ê¤¯¤Æ¡¢µ¤¤Å¤¤¤¿¤È¤­¤Ë¡¢¤¢¡¼¼«Ê¬¤Ð¤«¤À¡¢¤È»×¤¤¤Þ¤·¤¿¡£
¤ª¤¦¤Á¡¡¡¡ 7·î23Æü¡ÊÅÚ¡Ë 20:45:38¡¡¡¡ HomePage:¤æ¤«¤ó¤Å¤á¡¡¡¡25505
¤ß¤ë¤¯
ÂÎÀѤµ¤¨µá¤á¤Æ¤·¤Þ¤¨¤Ð´Êñ¤Ç¤·¤¿¤Í¡£
DrK¤µ¤ó¤ÈƱ¤¸²ò¤­Êý¤Ç¤·¤¿¡£
°ìÊÕ2cm¤Þ¤Ç¤ÏÁ´¤Æ¤ÎÃͤò¤È¤ë¤«¤é¡¢Ã±½ã¤Ë60+1¡Ê£°¤¬´Þ¤Þ¤ì¤ë¡Ë¤Ç¤è¤¤¡£
¤³¤Î»þÅÀ¤Çü¿ô¤¬½Ð¤ë¤«Ä´¤Ù¤ë¤¿¤á¤Ë¡¢ÂÎÀѤò·×»»¡£
»Í³Ñ¿í¤È¹Í¤¨¤Æ¡¢ºï¤ê¼è¤Ã¤Æ¤¤¤¯¤³¤È¤Ë¤¹¤ë¤È¡¢
Á´ÂΤ¬3*3*180/3=540
ĺÅÀ¤«¤é°ìÊÕ1cm¤Þ¤Ç¤¬1*1*60/3=20
ĺÅÀ¤«¤é°ìÊÕ2cm¤Þ¤Ç¤¬2*2*120/3=160

¤Ä¤Þ¤ê¡¢ÄìÊÕ¤«¤é°ìÊÕ2cm¤Þ¤Ç¤Ï540-160=380¤Ç£´¤Ç³ä¤êÀÚ¤ì¤ë¤¿¤á¡¢Ã¼¿ô¤ÏȯÀ¸¤·¤Ê¤¤¡£
³ä¤Ã¤¿Ãͤϣ¹£µ¡ä£¶£µ¤Ç¤¢¤ë¤³¤È¤«¤é¤â¡¢¤³¤³¤Þ¤ÇÁ´¤Æ¤ÎÃͤò¤È¤ë¤³¤È¤¬¤ï¤«¤ë¡£

»Ä¤Ã¤¿°ìÊÕ2cm¤«¤é°ìÊÕ1cm¤Þ¤Ç¤ÎÉôʬ¤ÎÂÎÀѤϡ¢160-20=140
°ìʬ´Ö¤Ë4cm^2¤Î¿å¤¬Æþ¤ë¤ï¤±¤Ê¤Î¤Ç¡¢
140/4=35ʬ¤Ç¤¤¤Ã¤Ñ¤¤¤Ë¤Ê¤ê¤Þ¤¹¡£
£³£µÊ¬¤Ç¤¤¤Ã¤Ñ¤¤¤Ë¤Ê¤ë¤Ê¤é¡¢£³£µ¸Ä°Ê¾å¤ÎÃͤϼè¤ì¤Ê¤¤¤¿¤á¡¢¤³¤ÎÉôʬ¤Ï£³£µ¸Ä¤ÎÃͤò¤È¤ë¤³¤È¤Ë¤Ê¤ë¡£

°Ê¾å¤è¤ê¡¢60+35+1(0¤ò´Þ¤à¤¿¤á)¡á96

¤È¤¤¤¦É÷¤Ë²ò¤­¤Þ¤·¤¿¡£Ãå´ãÅÀ¤Ëµ¤¤Å¤±¤Ð£µÊ¬¤Û¤É¤Ç¤¹¤Í¡Ä¡£
¡¡¡¡ 7·î24Æü¡ÊÆü¡Ë 18:04:16¡¡¡¡ ¡¡¡¡25506