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Re:怎么老是WA啊,哪个牛人帮我看一下啊!!!In Reply To:怎么老是WA啊,哪个牛人帮我看一下啊!!! Posted by:zhaoru at 2008-08-06 11:03:12 > #include<iostream>
> using namespace std;
> struct wood{
> int x;
> int y;
> };
>
> void pa(wood a[],int m){
> int i,j;
> for(i=0;i<m-1;i++){
> int p=i;
> for(j=i+1;j<m;j++){
> if(a[j].x>a[p].x){
> p=j;
> }
> if(a[j].x==a[p].x&&a[j].y>a[p].y){
> p=j;
> }
> }
> if(p!=i){
> wood k;
> k=a[i];a[i]=a[p];a[p]=k;
> }
> }
> }
>
>
> int main(){
> int n,k,m,i;int max;
> wood a[10000];;
>
> cin>>n;
> while(n>0){
> cin>>k;
> for( i=0;i<k;i++){
> cin>>a[i].x>>a[i].y;
> }
>
> pa(a,k);max=-1;m=0;
> /* for( i=0;i<k;i++){
> cout<<a[i].x<<a[i].y;
> }*/
>
> for(i=0;i<k;i++){
> if(max<a[i].y){
> max=a[i].y;
> m++;
> }
> }
> n--;
> cout<<m<<endl;
> }
>
> return 0;
> }
>
>
>
>
>
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