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²Î¿¼´úÂ룺 import .*; import .*;
public class Main {
public static void main(String args[]) throws IOException{
BufferedReader bf=new BufferedReader(new InputStreamReader); String s=(); String[] ss=(\ int[] numa=new int[]; int[] numb=new int[]; int[] numc=new int[];
for(int i=0;i<;i++){
numa[i]=(ss[i]); numb[i]=1; numc[i]=1;
}
} int a1=; int a2=;
for(int i=0;i<;i++){ }
for(int i=0;i<;i++){ }
}
for(int j=0;j
a2=(a2, numc[i]);
if(numa[i]>numa[j]&&numc[i] numc[i]=numc[j]+1; for(int j=0;j if(numa[i] a1=(a1, numb[i]); numb[i]=numb[j]+1; ±àºÅ£ºALGO-14 ÌâÄ¿£º»ØÎÄÊý ¹Ø¼ü×Ö£ºÄ£Ä⠸߾«¶È¼ÆËã ÀàÐÍ£ºvipÊÔÌâ ÎÊÌâÃèÊö£º ÈôÒ»¸öÊý£¨Ê×λ²»ÎªÁ㣩´Ó×óÏòÓÒ¶ÁÓë´ÓÓÒÏò×ó¶Á¶¼Ò»Ñù£¬ÎÒÃǾͽ«Æä³ÆÖ®Îª»ØÎÄÊý¡£ ÀýÈ磺¸ø¶¨Ò»¸ö10½øÖÆÊý56£¬½«56¼Ó65£¨¼´°Ñ56´ÓÓÒÏò×ó¶Á£©£¬µÃµ½121ÊÇÒ»¸ö»ØÎÄÊý¡£ ÓÖÈ磺¶ÔÓÚ10½øÖÆÊý87£º STEP1£º87+78 = 165 STEP2£º165+561 = 726 STEP3£º726+627 = 1353 STEP4£º1353+3531 = 4884 ÔÚÕâÀïµÄÒ»²½ÊÇÖ¸½øÐÐÁËÒ»´ÎN½øÖƵļӷ¨£¬ÉÏÀý×îÉÙÓÃÁË4²½µÃµ½»ØÎÄÊý4884¡£ дһ¸ö³ÌÐò£¬¸ø¶¨Ò»¸öN£¨2<=N<=10»òN=16£©½øÖÆÊýM£¨ÆäÖÐ16½øÖÆÊý×ÖΪ0-9ÓëA-F£©£¬Çó×îÉÙ¾¹ý¼¸²½¿ÉÒԵõ½»ØÎÄÊý¡£ Èç¹ûÔÚ30²½ÒÔÄÚ£¨°üº¬30²½£©²»¿ÉÄܵõ½»ØÎÄÊý£¬ÔòÊä³ö¡°Impossible!¡± ÊäÈë¸ñʽ Á½ÐУ¬NÓëM Êä³ö¸ñʽ Èç¹ûÄÜÔÚ30²½ÒÔÄڵõ½»ØÎÄÊý£¬Êä³ö¡°STEP=xx¡±£¨²»º¬ÒýºÅ£©£¬ÆäÖÐxxÊDz½Êý£»·ñÔòÊä³öÒ»ÐС±Impossible!¡±£¨²»º¬ÒýºÅ£© ÑùÀýÊäÈë 9 87 ÑùÀýÊä³ö STEP=6 ²Î¿¼´úÂ룺 import class Main { long sum = a + b; String str = \ count++; if (count > 30) { } \ return; private static void func(long a, long b) { } if (a == b) \ long a = (m, n); long b = (new StringBuilder(m).reverse().toString(), n); n = ()); String m = (); BufferedReader br = new BufferedReader(new InputStreamReader); public static void main(String[] args) throws IOException { private static int n, count; else func(a, b); } while (sum >= n) { long tmp = sum % n; sum /= n; if (tmp >= 10) str = (char) (55 + tmp) + str; else str = tmp + str; } if (sum >= 10) str = (char) (55 + sum) + str; else str = sum + str; } String reverse = new StringBuilder(str).reverse().toString(); if (!(reverse)) { a = (str, n); b = (reverse, n); func(a, b); } else { } \ return; ±àºÅ£ºALGO-15 ÌâÄ¿£ºÂÃÐмҵÄÔ¤Ëã