Submission #123121


Source Code Expand

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#include<iostream>
#include<algorithm>
using namespace std;

int main()
{
	int N, K;
	cin >> N >> K;
	
	int rate[N];
	for(int i = 0; i < N; i++){
		cin >> rate[i];
	}

	sort(rate, rate + N);

	double Trate = 0.0;
	for(int i = 0; i < K; i++){
		Trate += (rate[N - (i + 1)]) / 2.0;
	}

	cout << Trate << endl;
	
	return 0;
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User kene
Language C++ (G++ 4.6.4)
Score 0
Code Size 348 Byte
Status WA
Exec Time 27 ms
Memory 920 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 5
WA × 29
Set Name Test Cases
All 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt
Case Name Status Exec Time Memory
00_sample_01.txt WA 22 ms 800 KB
00_sample_02.txt AC 20 ms 792 KB
00_sample_03.txt WA 27 ms 796 KB
00_sample_04.txt WA 20 ms 796 KB
test_01.txt AC 22 ms 840 KB
test_02.txt WA 21 ms 792 KB
test_03.txt WA 26 ms 792 KB
test_04.txt AC 23 ms 796 KB
test_05.txt WA 21 ms 796 KB
test_06.txt WA 22 ms 796 KB
test_07.txt AC 21 ms 920 KB
test_08.txt WA 20 ms 792 KB
test_09.txt WA 20 ms 720 KB
test_10.txt AC 19 ms 920 KB
test_11.txt WA 22 ms 720 KB
test_12.txt WA 22 ms 920 KB
test_13.txt WA 21 ms 800 KB
test_14.txt WA 22 ms 800 KB
test_15.txt WA 22 ms 796 KB
test_16.txt WA 22 ms 800 KB
test_17.txt WA 22 ms 800 KB
test_18.txt WA 22 ms 796 KB
test_19.txt WA 21 ms 796 KB
test_20.txt WA 23 ms 856 KB
test_21.txt WA 21 ms 792 KB
test_22.txt WA 21 ms 800 KB
test_23.txt WA 22 ms 800 KB
test_24.txt WA 21 ms 792 KB
test_25.txt WA 22 ms 796 KB
test_26.txt WA 22 ms 788 KB
test_27.txt WA 21 ms 800 KB
test_28.txt WA 21 ms 800 KB
test_29.txt WA 20 ms 800 KB
test_30.txt WA 19 ms 920 KB