标签:
12 1 3 3 4 0 7 3 8 15 19 15 20 10 15 8 18 6 12 5 10 4 14 2 9 0
5
#include <iostream>
#include <algorithm>
using namespace std;
struct show{
int be;
int en;
};
bool cmp(show a,show b){
return a.en<b.en;
}
int main(){
int n,i,j;
show my[101];
while(cin>>n&&n){
i=0;
while(i<n){
cin>>my[i].be>>my[i].en;
i++;
}
sort(my,my+n,cmp);
int temp=0;
for(i=0,j=0;i<n;++i){
if(my[i].be>=temp){
temp=my[i].en;
++j;
}
}
cout<<j<<'\12';
}
return 0;
}
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原文地址:http://blog.csdn.net/zp___waj/article/details/46494819