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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; > } > > > > > Followed by:
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