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100 s=0
110 for a1=1 to 3
120 for a2=1 to 3
130 for a3=1 to 3
140 for b1=1 to 3
150 for b2=1 to 3
160 for b3=1 to 3
162 if (a1-b1)^2+(a2-b2)^2+(a3-b3)^2=0 then goto 940
170 for c1=1 to 3
180 for c2=1 to 3
190 for c3=1 to 3
192 if (a1-c1)^2+(a2-c2)^2+(a3-c3)^2=0 then goto 910
194 if (c1-b1)^2+(c2-b2)^2+(c3-b3)^2=0 then goto 910
200 x=0
210 if (a1-b1)^2+(a1-c1)^2+(b1-c1)^2=0 then x=x+1
220 if (a1+b1+c1=6) AND (a1*b1*c1=6) then x=x+1
230 if (a2-b2)^2+(a2-c2)^2+(b2-c2)^2=0 then x=x+1
240 if (a2+b2+c2=6) AND (a2*b2*c2=6) then x=x+1
250 if (a3-b3)^2+(a3-c3)^2+(b3-c3)^2=0 then x=x+1
260 if (a3+b3+c3=6) AND (a3*b3*c3=6) then x=x+1
270 if x=3 then s=s+1
910 next c3
920 next c2
930 next c1
940 next b3
950 next b2
960 next b1
970 next a3
980 next a2
990 next a1
1000 print s/6
1010 end
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[1]¡§¸«¤¨¤ë¶Ì¤¬1¤Ä¤À¤±¡¡9Ä̤ê

[2]¡§¸«¤¨¤ë¶Ì3¤Ä¤¬½Ä¤«²£¤Ë1ľÀþ¡¡

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import java.util.*;
public class Question478 {
¡¡public static void main(String[] args) {
¡¡¡¡List ballList = Arrays.asList(new String[][]{
¡¡¡¡¡¡{"ÌÚ","ÀÖ","1"},{"ÌÚ","ÀÖ","2"},{"ÌÚ","ÀÖ","3"},
¡¡¡¡¡¡¡¦¡¦¡¦Ãæά¡¦¡¦¡¦
¡¡¡¡¡¡{"½ã¶â","²«","1"},{"½ã¶â","²«","2"},{"½ã¶â","²«","3"}
¡¡¡¡});
¡¡¡¡int count = 0;
¡¡¡¡List list = new Combination(ballList, 3).getList();//¥¯¥é¥¹Combination¤Ï#19625¤ò»²¾È
¡¡¡¡for (Iterator iter = list.iterator(); iter.hasNext(); ) {
¡¡¡¡¡¡List eList = (List) iter.next();
¡¡¡¡¡¡String[] b1 = (String[]) eList.get(0);
¡¡¡¡¡¡String[] b2 = (String[]) eList.get(1);
¡¡¡¡¡¡String[] b3 = (String[]) eList.get(2);
¡¡¡¡¡¡if (((b1[0].equals(b2[0]) && b1[0].equals(b3[0]) && b2[0].equals(b3[0])) ||
¡¡¡¡¡¡¡¡!(b1[0].equals(b2[0]) || b1[0].equals(b3[0]) || b2[0].equals(b3[0]))) &&
¡¡¡¡¡¡¡¡((b1[1].equals(b2[1]) && b1[1].equals(b3[1]) && b2[1].equals(b3[1])) ||
¡¡¡¡¡¡¡¡!(b1[1].equals(b2[1]) || b1[1].equals(b3[1]) || b2[1].equals(b3[1]))) &&
¡¡¡¡¡¡¡¡((b1[2].equals(b2[2]) && b1[2].equals(b3[2]) && b2[2].equals(b3[2])) ||
¡¡¡¡¡¡¡¡!(b1[2].equals(b2[2]) || b1[2].equals(b3[2]) || b2[2].equals(b3[2])))) ++count;
¡¡¡¡}
¡¡¡¡System.out.println(count);
¡¡}
}
½ÐÀè¡¡¡¡ 11·î24Æü¡ÊÌÚ¡Ë 10:28:00¡¡¡¡ ¡¡¡¡26210
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·ë¶É¡¢1 * 3 * 3 * 3 = 27 Ä̤ꡣ
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°Û¤Ê¤ë»°¤Ä¤Î¿§¡¢¤³¤ì¤Ï 1 Ä̤ê¤Ë·èÄê¡¢¤ËÂФ·¤Æ°Û¤Ê¤ë¿ô»ú¤òÂбþ¤µ¤»¤ë¾ì¹ç¤ËÁêÅö¤·¡¢1 * 3! = 3! Ä̤ꡣ
¸¶ºàÎÁ¤ÎÁª¤ÓÊý¤Ï 3 Ä̤ꡣ¤µ¤é¤Ë¤É¤Î°ì¤Ä¤òƱ¤¸¤Ë¤¹¤ë¤«¤Ç 3 Ä̤ꡣ
·ë¶É¡¢1 * 3! * 3 * 3 = 54 Ä̤ꡣ
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·ë¶É¡¢1 * 3! * 3! = 36 Ä̤ꡣ
°Ê¾å¤Ç¤¹¤Ù¤Æ¤Ç¤¹¡£
¤·¤¿¤¬¤Ã¤Æ¡¢27 + 54 + 36 = 117 ÄÌ¤ê ¤Ç¤¹¡£

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º£¡¢¼è¤ê½Ð¤·¤¿¥Ü¡¼¥ë¤Î¸¶ºàÎÁ¡¢¿§¡¢¿ô»ú¤ÎÁȹ礻¤ò (m,c,d)¡¢¤¿¤À¤·¡¢m, c, d = 1, 2, 3 ¤È½ñ¤¯¤³¤È¤Ë¤·¤Þ¤¹¡£
¤¹¤ë¤È¡¢Í¿¤¨¤é¤ì¤¿¾ò·ï¤«¤é¡¢¼è¤ê½Ð¤·¤¿¥Ü¡¼¥ë (m1,c1,d1), (m2,c2,d2), (m3,c3,d3) ¤Ï¡¢
¡¦m1 = m2 ¤Ê¤é¤Ð m3 = m1 (= m2)¡¢m1 not= m2 ¤Ê¤é¤Ð m3 no1= m1 µÚ¤Ó m3 not= m2
¡¦c1 = c2 ¤Ê¤é¤Ð c3 = c1 (= c2)¡¢c1 not= c2 ¤Ê¤é¤Ð c3 no1= c1 µÚ¤Ó c3 not= c2
¡¦d1 = d2 ¤Ê¤é¤Ð d3 = d1 (= d2)¡¢d1 not= d2 ¤Ê¤é¤Ð d3 no1= d1 µÚ¤Ó d3 not= d2
¤È¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£¤³¤ì¤Ï¡¢Æó¤Ä¤Þ¤Ç¥Ü¡¼¥ë¤ò·èÄꤹ¤ì¤Ð¡¢»°¤ÄÌܤϼ«Æ°Åª¤Ë·è¤Þ¤Ã¤Æ¤·¤Þ¤¦¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡ª
¤·¤¿¤¬¤Ã¤Æ¡¢µá¤á¤ë¾ì¹ç¤Î¿ô¤Ï¡¢27 ¸Ä¤«¤é 2 ¸Ä¤Î¥Ü¡¼¥ë¤òÁª¤Ù¤Ð¤¤¤¤¤Î¤Ç¤¹¤¬¡¢
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·ë¶É¡¢27C2 * 1/3 = 27 * 26/2 * 1/3 = 9 * 13 = 117 Ä̤ê

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# Sansuu Challenge 478
# ¥Ü¡¼¥ë¤ò3·å¤ÎÀ°¿ô¤Çɽ¤¹¡£
# 100¤Î·å¤Ï¸¶ºàÎÁ¤Ç¡¢ÌÚ¤Ï 1¡¢¥¢¥ë¥ß¤Ï 2¡¢½ã¶â¤Ï 3 ¤È¤¹¤ë¡£
# 10¤Î·å¤¬¿§¤Ç¡¢ÀÖ¤Ï 1¡¢ÀÄ¤Ï 2¡¢²«¤Ï 3 ¤È¤¹¤ë¡£
# 1¤Î·å¤¬¿ô»ú¤Ç¡¢1¡¢2¡¢3 ¤È¤¹¤ë¡£

@ball = (111,112,113,121,122,123,131,132,133,211,212,213,221,222,223,231,232,233,311,312,313,321,322,323,331,332,333);

sub check {
¡¡local($x,$y,$z) = @_;
¡¡foreach (1..3) {
¡¡¡¡if(!(((($x % 10) == ($y % 10)) && (($y % 10) == ($z % 10)) && (($z % 10) == ($x % 10)))
¡¡¡¡¡¡|| ((($x % 10) != ($y % 10)) && (($y % 10) != ($z % 10)) && (($z % 10) != ($x % 10))))) {
¡¡¡¡¡¡return(0);
¡¡¡¡}
¡¡¡¡$x = int($x/10); $y = int($y/10); $z = int($z/10);
¡¡}
¡¡return(1);
}

$cnt = 0;
foreach $a (@ball) {
¡¡foreach $b (@ball) {
¡¡¡¡next if($b <= $a);
¡¡¡¡foreach $c (@ball) {
¡¡¡¡¡¡next if(($c <= $a) || ($c <= $b));
¡¡¡¡¡¡if(&check($a,$b,$c) == 1) {
¡¡¡¡¡¡¡¡$cnt++;
¡¡¡¡¡¡¡¡print "$cnt: $a, $b, $c\n";
¡¡¡¡¡¡}
¡¡¡¡}
¡¡}
}
print "Á´Éô¤Ç $cnt Ä̤ê\n";

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