Submission #76474540
Source Code Expand
#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,k,m,vis[1000001],idx,ans;
struct node{
int c,v,b=0;
}a[1000001],maxn[1000001];
vector<int>b[100001];
signed main(){
cin>>n>>k>>m;
for(int i=1;i<=n;i++){
cin>>a[i].c>>a[i].v;
if(vis[a[i].c])a[i].c=vis[a[i].c];
else vis[a[i].c]=++idx,a[i].c=idx;
}
for(int i=1;i<=n;i++){
// maxn[a[i].c].c=max(maxn[a[i].c].c,a[i].v);
if(maxn[a[i].c].c<a[i].v){
maxn[a[i].c].c=a[i].v;
maxn[a[i].c].v=i;
}
}
sort(maxn+1,maxn+idx+1,[](node a,node b){
return a.c>b.c;
});
int cnt=0;
for(int i=1;i<=m;i++){
cnt++;
ans+=maxn[i].c;
a[maxn[i].v].b=1;
// cout<<maxn[i].c<<' '<<maxn[i].v<<'\n';
}
sort(a+1,a+n+1,[](node a,node b){
return a.v>b.v;
});
// puts("");
for(int i=1;;i++){
// cout<<a[i].c<<' '<<a[i].v<<' '<<a[i].b<<'\n';
if(a[i].b==1)continue;
if(cnt<k)ans+=a[i].v,cnt++;
else break;
//cout<<a[i].v<<' ';
}
cout<<ans;
}
Submission Info
| Submission Time | |
|---|---|
| Task | C - Variety |
| User | ywrow |
| Language | C++23 (GCC 15.2.0) |
| Score | 300 |
| Code Size | 973 Byte |
| Status | AC |
| Exec Time | 118 ms |
| Memory | 52096 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 300 / 300 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample-01.txt, sample-02.txt, sample-03.txt |
| All | 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, sample-01.txt, sample-02.txt, sample-03.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 04.txt | AC | 17 ms | 50544 KiB |
| 05.txt | AC | 102 ms | 50460 KiB |
| 06.txt | AC | 104 ms | 51776 KiB |
| 07.txt | AC | 76 ms | 51188 KiB |
| 08.txt | AC | 18 ms | 50544 KiB |
| 09.txt | AC | 18 ms | 50412 KiB |
| 10.txt | AC | 19 ms | 50476 KiB |
| 11.txt | AC | 56 ms | 50972 KiB |
| 12.txt | AC | 114 ms | 51916 KiB |
| 13.txt | AC | 118 ms | 51884 KiB |
| 14.txt | AC | 118 ms | 51960 KiB |
| 15.txt | AC | 118 ms | 51892 KiB |
| 16.txt | AC | 114 ms | 51836 KiB |
| 17.txt | AC | 114 ms | 52004 KiB |
| 18.txt | AC | 113 ms | 52096 KiB |
| 19.txt | AC | 116 ms | 51996 KiB |
| 20.txt | AC | 113 ms | 51988 KiB |
| 21.txt | AC | 117 ms | 51956 KiB |
| 22.txt | AC | 70 ms | 51884 KiB |
| 23.txt | AC | 117 ms | 52044 KiB |
| sample-01.txt | AC | 17 ms | 50436 KiB |
| sample-02.txt | AC | 17 ms | 50300 KiB |
| sample-03.txt | AC | 17 ms | 50560 KiB |