Submission #1837335
Source Code Expand
#include<bits/stdc++.h>
#define range(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,b) for(int i = 0; i < (b); i++)
#define all(a) (a).begin(), (a).end()
#define show(x) cerr << #x << " = " << (x) << endl;
//const int INF = 1e8;
using namespace std;
#define int long long
signed main(){
int n, k;
cin >> n >> k;
vector<int> v(n);
rep(i,n){
cin >> v[i];
}
sort(all(v));
int cur = 0;
int sum = 0;
rep(i,k){
sum += v[i] + cur;
cur++;
}
cout << sum << endl;
return 0;
cout << accumulate(v.begin(), next(v.begin(), k), 0) + (k - 1) * k / 2 << endl;
}
Submission Info
Submission Time |
|
Task |
B - オークション |
User |
noy72 |
Language |
C++14 (GCC 5.4.1) |
Score |
200 |
Code Size |
608 Byte |
Status |
AC |
Exec Time |
54 ms |
Memory |
1152 KB |
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
200 / 200 |
Status |
|
|
Set Name |
Test Cases |
Sample |
sample1.txt, sample2.txt |
All |
sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt |
Case Name |
Status |
Exec Time |
Memory |
in1.txt |
AC |
47 ms |
1152 KB |
in10.txt |
AC |
47 ms |
1024 KB |
in11.txt |
AC |
47 ms |
1024 KB |
in12.txt |
AC |
47 ms |
1024 KB |
in13.txt |
AC |
1 ms |
256 KB |
in2.txt |
AC |
47 ms |
1024 KB |
in3.txt |
AC |
47 ms |
1024 KB |
in4.txt |
AC |
47 ms |
1024 KB |
in5.txt |
AC |
47 ms |
1024 KB |
in6.txt |
AC |
54 ms |
1024 KB |
in7.txt |
AC |
47 ms |
1024 KB |
in8.txt |
AC |
47 ms |
1024 KB |
in9.txt |
AC |
47 ms |
1024 KB |
sample1.txt |
AC |
1 ms |
256 KB |
sample2.txt |
AC |
1 ms |
256 KB |