贪心算法排序,最后加上长度
#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
struct T{
int b,j;
friend bool operator<(const T& p, const T& q){
return p.j > q.j;
}
}arr[1010];
int main(int argc, char const *argv[])
{
int n,cnt = 0;
while(cin >> n && n){
for(int i = 0; i < n; i++)
cin >> arr[i].b >> arr[i].j;
sort(arr,arr+n);
int tmp = 0, mx = 0;
for(i......
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