Files
notes_estom/code_segment/xiaoyu4.cpp
2021-09-13 09:55:06 +08:00

52 lines
1.2 KiB
C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<sstream>
#include<map>
using namespace std;
int main(){
string s = "2\n7\n4 -4 -2 -1 -1 -1 -1\n5\n1 2 3 4 5\n";
istringstream cin(s);
// cin=is;
int t=0;
cin>>t;
while(t--){
int n;
cin>>n;
vector<int> vec;
while(n--){
int x;
cin>>x;
vec.push_back(x);
}
// sort(vec.begin(),vec.end());
vector<int> sum_vec(vec.size(),0);
vector<int> num_vec(vec.size(),0);
multimap<int,int> m;
int sum=0,num=0;
for(int i=0;i<vec.size();i++){
if(vec[i]>=0){
sum+=vec[i];
num++;
}
else{
m.insert(pair<int,int>(vec[i],i));
}
sum_vec[i]=sum;
num_vec[i]=num;
}
for(auto a=m.rbegin();a!=m.rend();a++){
if(sum_vec[a->second]+a->first>0){
for(int i=a->second;i<vec.size();i++){
sum_vec[i]+=a->first;
num_vec[i]++;
}
}
cout<<sum_vec[vec.size()-1]<<" ";
}
cout<<endl;
cout<<num_vec[vec.size()-1]<<endl;
}
}