#include <iostream>
#include <algorithm>
using namespace std;
#define MAXN 100000
int main()
{
int p,n;
int d[MAXN];
cin >> p >> n;
for(int i=0;i<n;i++)
cin >> d[i];
sort(d,d+n);
long long sum=0;
int solve;
for(solve=0;solve<n;solve++)
{
sum+=(long long)d[solve];
if(sum>=p)
{
sum-=(long long)d[solve];
break;
}
}
int first=p-sum-1;
long long penalty=(solve>0) ? first : 0;
long long total=0;
for(int i=solve-1;i>=0;i--)
{
penalty+=(long long)d[i];
total+=penalty;
}
cout << solve << " " << total << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1940 KB |
Output is correct |
2 |
Correct |
0 ms |
1940 KB |
Output is correct |
3 |
Correct |
0 ms |
1940 KB |
Output is correct |
4 |
Correct |
8 ms |
1936 KB |
Output is correct |
5 |
Correct |
0 ms |
1936 KB |
Output is correct |
6 |
Correct |
8 ms |
1936 KB |
Output is correct |
7 |
Correct |
24 ms |
1940 KB |
Output is correct |
8 |
Correct |
24 ms |
1936 KB |
Output is correct |
9 |
Correct |
68 ms |
1940 KB |
Output is correct |
10 |
Correct |
68 ms |
1936 KB |
Output is correct |
11 |
Correct |
32 ms |
1936 KB |
Output is correct |
12 |
Correct |
24 ms |
1936 KB |
Output is correct |
13 |
Correct |
0 ms |
1940 KB |
Output is correct |
14 |
Correct |
4 ms |
1936 KB |
Output is correct |
15 |
Correct |
20 ms |
1936 KB |
Output is correct |