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Submission #374070

# Submission time Handle Problem Language Result Execution time Memory
374070 2021-03-06T14:20:52 Z Nimbostratus Akcija (COCI15_akcija) C++17
80 / 80
 18 ms 1388 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define clean(a,s) memset((a),0,sizeof((a)[0])*(s))
#define all(x) (x).begin() , (x).end()
#define fi first
#define se second
#define int int
using pii = pair<int,int>;
using ll = long long;
const int maxn = 2e5+5;
const int inf = 2e9;
const int mod = 1e9+7;

int n,a[maxn];
ll ans;

int32_t main () {
	//freopen("in","r",stdin); freopen("out","w",stdout);
	ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
	cin >> n;
	for(int i=1;i<=n;i++) cin >> a[i];
	sort(a+1,a+n+1);
	for(int i=1;i<=n;i++) ans += a[i];
	for(int i=n;i>=3;i-=3) ans -= a[i-2];
	cout << ans << endl;
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 14 ms 1132 KB Output is correct
7 Correct 10 ms 1132 KB Output is correct
8 Correct 9 ms 1132 KB Output is correct
9 Correct 18 ms 1388 KB Output is correct
10 Correct 18 ms 1260 KB Output is correct