µ±Ç°Î»ÖãºÊ×Ò³ > OJÌâʵÑé(10)
append.c, append.cc,
1 int main() 2 { 3 int n; 4 scanf(\5 printf(\6 return 0; 7 }
1221Problem E: ´òÓ¡×ÖĸÁâÐÎͼ°¸
Time Limit: 1 Sec Memory Limit: 16 MB
Submit: 1241 Solved: 780 [Submit][Status][Web Board]
Description
Êä³öN£¨NÎªÆæÊý£©ÐÐÓÉ×Öĸ×é³ÉµÄÁâÐΣ¬µÚ1ÐÐΪ×ÖĸA£¬µÚ2ÐÐΪBCD£¬µÚÈýÐÐΪCDEFG£¬ÒÔ´ËÀàÍÆ¡£ÁâÐÎÉÏ϶Գơ£
Input
Ò»¸öÆæÊýN¡£0 Output NÐÐ×Öĸ×é³ÉµÄÁâÐÎͼ°¸¡£ Sample Input 7 Sample Output A BCD CDEFG DEFGHIJ CDEFG BCD A #include int n; scanf(\ int i, j, k, m; m = (n + 1)/2; if(n == 1) printf(\ else { for(i = 0; i < m; i ++) {for(j = 0; j < m-1-i; j ++) printf(\ for(k = i; k < i * 3 + 1; k ++) printf(\ printf(\ for(i = m-2; i >= 0; i --) { for(j = m - i - 2; j >= 0; j --) printf(\ for(k = i; k < i*3+1; k ++) printf(\ if(i > 0) printf(\ } }return 0; } 1247Problem F: ¹æ·¶ÐòÅÅÁÐ Time Limit: 1 Sec Memory Limit: 16 MB Submit: 1404 Solved: 845 [Submit][Status][Web Board] Description ¹æ·¶ÐòÊÇÒ»ÖÖ¶Ô×Ö·û´®±È½ÏµÄÅÅÐò¹æÔò£¬¶¨ÒåÈçÏ£º 1 ´®³¤Ð¡µÄÅÅÔÚÇ°Ãæ£» 2 Ïàͬ´®³¤µÄ°´ÕÕ×ÖµäÐòÅÅÁÐ˳Ðò¡£ ´®µÄ×ÖµäÐò×ñÑÈçϵݹ鶨Ò壺 1 Á½´®µÄǰn-1¸ö×Ö·ûÏàͬ£¬µÚn¸ö×Ö·û×ÖµäÐòСµÄÅÅÔÚÇ°Ãæ£» 2 Ö»ÓÐÁ½´®µÄ×Ö·ûÍêÈ«Ïàͬʱ£¬²ÅÓÐÁ½´®ÏàµÈ¡£ ×Ö·ûµÄ×ÖµäÐò¼´°´ÕÕ×ÖĸÅÅÁеÄ˳Ðò£¬¼´a, b, ..., z¡£ASCIIÂ뷶ΧÄÚµÄ×Ö·û´®µÄ×ÖµäÐò±È½Ï¿ÉÒÔÓÃstrcmp()º¯Êý£¨ÔÐͺ͹¦ÄܼûHINT£©Íê³É¡£ Input µÚÒ»ÐÐÊäÈëΪһ¸öÕûÊýN£¨N<=100£©£¬ºó½ÓNÐУ¬Ã¿ÐÐÒ»¸ö×Ö·û´®¡£Ã¿¸ö×Ö·û´®½öÓÉСд×Öĸ¡°a¡±¡«¡°z¡±×é³É£¬³¤¶È²»³¬¹ý10¸ö×Ö·û¡£ Output Êä³öΪNÐУ¬°´ÕÕ×Ö·û´®µÄ¹æ·¶ÐòÅÅÁУ¬¹æ·¶ÐòСµÄÅÅÇ°Ãæ¡£ Sample Input 10 abc bc aca ca c aac aba bc da ba Sample Output c ba bc bc ca da aac aba abc aca HINT ÔÐÍ£º int strcmp(const char *s1,const char * s2); ¹¦ÄÜ£º±È½Ï×Ö·û´®s1ºÍs2¡£ µ±s1 µ±s1==s2ʱ£¬·µ»ØÖµ=0 µ±s1>s2ʱ£¬·µ»ØÖµ>0 1508Problem G: ÇóÖÐλÊý Time Limit: 1 Sec Memory Limit: 16 MB Submit: 2577 Solved: 1161 [Submit][Status][Web Board] Description ÖÐλÊý£¨Medians£©ÊÇÒ»¸öͳ¼ÆÑ§Ãû´Ê£¬ÊÇÖ¸½«Í³¼Æ×ÜÌåµ±Öеĸ÷¸öÊý¾ÝµÄÖµ°´´óС˳ÐòÅÅÁÐÆðÀ´£¬ÐγÉÒ»¸öÊýÁУ¬´¦ÓÚ±äÁ¿ÊýÁÐÖмäλÖõÄÖµ¾Í³ÆÎªÖÐλÊý¡£µ±Êý¾ÝµÄÏîÊýNÎªÆæÊýʱ£¬´¦ÓÚÖмäλÖõÄÊý¾ÝÖµ¼´ÎªÖÐλÊý£»µ±NΪżÊýʱ£¬ÖÐλÊýÔòΪ´¦ÓÚÖмäλÖõÄ2¸öÊý¾ÝÖµµÄƽ¾ùÊý¡£ Input ÊäÈëΪ¶àÐУ¬Ã¿ÐÐΪһ×é²âÊÔÑùÀý¡£Ã¿¸ö²âÊÔÑùÀýÒÔÒ»¸öÕûÊýN£¨N<=1000£©¿ªÊ¼£¬ºóÃæ½Ó×ÅÊÇN¸öÕûÊý¡£µ±ÊäÈëµÄNΪ0ʱ±íʾÊäÈë½áÊø¡£ Output ÿ×é²âÊÔÑùÀý¶ÔÓ¦Ò»ÐÐÊä³ö£¬ÎªËù¸øµÄN¸öÕûÊýµÄÖÐλÊý£¬Ë³ÐòÓëÊäÈë¶ÔÓ¦¡£ÖÐλÊýÓÃ%lgÊä³ö¼´¿É¡£ Sample Input 10 100 10 5 4 3 1 1 1 0 0 5 2 4 5 8 9 0 Sample Output 2 5
¹²·ÖÏí92ƪÏà¹ØÎĵµ