求调,为什么RE
原题:https://www.luogu.com.cn/paste/vnu7g8x7
代码:
#include <bits/stdc++.h>
#define int long long
using namespace std;
struct abc{
int a,b;
}m[100005];
bool cmp(abc a,abc b){
return a.a<b.a;
}
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>>q;
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin>>n;
for(int i=0;i<n;++i)cin>>m[i].a>>m[i].b;
sort(m,m+n,cmp);
int index=0,sum=0;
for(int i=0;i<n;++i){
while(m[index].a<=i){
q.push({m[index].b,m[index].a});
index++;
}
sum+=q.top().first;
q.pop();
cout<<sum<<"\n";
}
return 0;
}
悬2关