205972026-01-07 18:46:05PappMatyasOsztozkodás (75 pont)cpp17Accepted 75/7559ms1324 KiB
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
    long long n, k, a = 0, b = 0, as, bs;
    vector<long long> S;
    cin >> n >> k;
    S.resize(n);
    for(int i = 0; i < n; i++)
    {
        cin >> S[i];
    }
    sort(S.begin(), S.end());
    for(int i = n - 1; i >= k; i--)
    {
        if(i % 2 != n % 2)
        {
            a+=S[i];
        }
        else
        {
            b+=S[i];
        }
    }
    as = a;
    bs = b;
    for(int i = k - 1; i >= 0; i--)
    {
        if(i % 2 != n % 2)
        {
            as+=S[i];
        }
        else
        {
            bs+=S[i];
        }
    }
    long long sum = as + bs - a - b;
    for(int i = k - 1; i >= 0; i--)
    {
        if(i % 2 != n % 2)
        {
            if(sum + a > as)
            {
                a = sum + a;
                break;
            }
            a+=S[i];
        }
        else
        {
            if(sum + b > bs)
            {
                b = sum + b;
                break;
            }
            b+=S[i];
        }
        sum-=S[i];
    }
    cout << a << " " << b;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base75/75
1Accepted0/01ms316 KiB
2Accepted0/01ms316 KiB
3Accepted2/21ms316 KiB
4Accepted3/31ms316 KiB
5Accepted3/31ms316 KiB
6Accepted2/22ms416 KiB
7Accepted3/32ms316 KiB
8Accepted2/22ms424 KiB
9Accepted3/32ms316 KiB
10Accepted2/22ms316 KiB
11Accepted3/33ms316 KiB
12Accepted1/156ms1076 KiB
13Accepted2/254ms1192 KiB
14Accepted1/154ms1204 KiB
15Accepted2/254ms1296 KiB
16Accepted1/132ms1192 KiB
17Accepted2/239ms1176 KiB
18Accepted1/132ms1008 KiB
19Accepted2/226ms1076 KiB
20Accepted2/228ms1324 KiB
21Accepted3/348ms1080 KiB
22Accepted2/237ms1076 KiB
23Accepted3/341ms996 KiB
24Accepted2/245ms1076 KiB
25Accepted3/346ms1076 KiB
26Accepted2/245ms1076 KiB
27Accepted3/357ms1196 KiB
28Accepted2/259ms1076 KiB
29Accepted3/356ms1196 KiB
30Accepted3/31ms316 KiB
31Accepted3/31ms316 KiB
32Accepted3/31ms316 KiB
33Accepted3/31ms316 KiB
34Accepted3/31ms316 KiB