Submission #762580

#	Time	Username	Problem	Language	Result	Execution time	Memory
762580		KN200711	Akcija (COCI15_akcija)	C++14	80 / 80	15 ms	1620 KiB

akcija

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

int main() {
	int N;
	scanf("%d", &N);
	
	vector<ll> arr(N);
	for(int i=0;i<N;i++) scanf("%lld", &arr[i]);
	sort(arr.begin(), arr.end());
	
	int cnt = 0;
	ll ans = 0ll;
	for(int i=N-1;i>=0;i--) {
		cnt++;
		if(cnt%3 != 0) ans += arr[i];  
	}
	
	printf("%lld\n", ans);
	return 0;
}

Compilation message (stderr)

akcija.cpp: In function 'int main()':
akcija.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
akcija.cpp:10:28: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  for(int i=0;i<N;i++) scanf("%lld", &arr[i]);
      |                       ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 80 / 80