답안 #104662

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
104662 2019-04-08T15:17:38 Z MatesV13 Akcija (COCI15_akcija) C++11
80 / 80
20 ms 1280 KB
#include <bits/stdc++.h>
using namespace std;
int n, c[100055];
long long sum, freebook;
int main (){
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
	cin >> n;
	for (int i=0;i<n;i++){
		cin >> c[i];
		sum += c[i];
	}
	sort (c, c+n);
	for (int i=n-3;i>=0;i-=3){
		freebook += c[i];
	}
	cout << sum - freebook;
return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 15 ms 1276 KB Output is correct
7 Correct 13 ms 1152 KB Output is correct
8 Correct 15 ms 1172 KB Output is correct
9 Correct 20 ms 1280 KB Output is correct
10 Correct 20 ms 1280 KB Output is correct