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답안 #158379

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
158379 2019-10-16T20:00:43 Z dcj Rasvjeta (COCI17_rasvjeta) C++14
10 / 50
 2 ms 384 KB 
#include <iostream>
using namespace std;



int main()
{
	int N, M, K, X;
	cin >> N;
	cin >> M;
	cin >> K;
	int br=0, x, y=2*K+1;
	cin >> X;
		br+=(X-K)/y+1-bool(X<=K);
	x=X;
	while(--M>1) {
		cin >> X;
		br+=(X-x)/y;
		x=X;
	}
	cin >> X;
	br+=(N-X-K)/y+1-(N-X<=K);

	cout << br;
	return 0;
}

Subtask #1
10.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Incorrect 2 ms 248 KB Output isn't correct
4 Incorrect 2 ms 256 KB Output isn't correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Incorrect 2 ms 376 KB Output isn't correct
7 Incorrect 2 ms 376 KB Output isn't correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Incorrect 2 ms 376 KB Output isn't correct