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有比我的方法还愚蠢的么,不过一次提交就AC了,真高兴#include<stdio.h> #include<string.h> #include<algorithm> using namespace std; int inverse(char *str) { int len=strlen(str); int i,j; int num=0; for(i=0;i<len-1;i++) for(j=i+1;j<len;j++) { if(str[i]>str[j]) num++; } return num; } int cmp(char *str1,char *str2) { int num1=inverse(str1); int num2=inverse(str2); if(num1>num2) return 1; else if(num1<num2) return -1; else return 0; } int main() { int m,n; int i,j; char *str[100]; char *temp; scanf("%d%d",&n,&m); for(i=0;i<m;i++) { str[i]=(char *)malloc((n+1)*sizeof(char)); } temp=(char *)malloc((n+1)*sizeof(char)); for(i=0;i<m;i++) { scanf("%s",str[i]); } for(i=0;i<m;i++) for(j=0;j<m-i-1;j++) { if(cmp(str[j],str[j+1])>0) { temp=str[j]; str[j]=str[j+1]; str[j+1]=temp; } } for(i=0;i<m;i++) { printf("%s\n",str[i]); } return 0; } Followed by:
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