Submission #28291

#	Time	Username	Problem	Language	Result	Execution time	Memory
28291		三( ε:) (#68)	Wine Tasting (FXCUP2_wine)	C++14	1 / 1	109 ms	9420 KiB

wine

#include <bits/stdc++.h>
using namespace std;

int t[300005];
vector<int> vt;

int main()
{
    int n, k;
    scanf("%d%d",&n,&k);
    for (int i = 0; i < n; i++) scanf("%d",&t[i]);
    sort(t, t + n);
    for (int i = 0; i < n; i++)
    {
        vt.push_back(t[n - i - 1]);
        vt.push_back(t[i]);
    }

    long long ans = 0;
    int last = 0;
    for (int i = 0; i < k; i++)
    {
        ans += max(vt[i] - last, 0);
        last = vt[i];
    }
    printf("%lld\n", ans);
}

Compilation message (stderr)

wine.cpp: In function 'int main()':
wine.cpp:10:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
                        ^
wine.cpp:11:50: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (int i = 0; i < n; i++) scanf("%d",&t[i]);
                                                  ^

• Subtask 1: 1 / 1