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问题解决了……

Posted by CangelfoxC at 2006-10-01 14:27:43 on Problem 1007
In Reply To:求助大牛帮忙,检查了好长时间,一直看不出来自己错哪了,测试数据对,但wa…… Posted by:CangelfoxC at 2006-10-01 13:24:43
> #include <iostream>
> #include <cstdlib>
> using namespace std;
> struct node{
> 	int num;
> 	int p;
> }b[101];
> int compare(const void *a,const void *b){
> 	node* m=(node*)a;
> 	node* n=(node*)b;
> 	return (m->num>n->num);
> }
> int main(){
> 	int m,n;
> 	cin >>m>>n;
> 	char a[101][51];
> 	for(int i=0;i<n;i++){
> 		b[i].num=0;
> 		b[i].p=i;
> 		for(int j=0;j<m;j++){
> 			cin >>a[i][j];
> 		}
> 		for(int k=m-2;k>=0;k--){
> 			for(int l=k+1;l<m;l++){
> 				if(a[i][k]>a[i][l])
> 					b[i].num++;
> 			}
> 		}
> 	}
> 	qsort(b,n,sizeof(node),compare);
> 	for(i=0;i<n;i++){
> 		for(int j=0;j<m;j++){
> 			cout <<a[b[i].p][j];
> 		}
> 		cout <<endl;
> 	}
> 	return 0;
> }

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