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Submission #158459

# Submission time Handle Problem Language Result Execution time Memory
158459 2019-10-17T07:48:56 Z dcj Rasvjeta (COCI17_rasvjeta) C++14
45 / 50
 2 ms 380 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-1)/y+bool(X>K);
	x=X;
	while(--M>1) {
		cin >> X;
		br+=(X-x-1)/y;
		x=X;
	}
	cin >> X;
	br+=(N-X-K-1)/y+bool(N-X>K);

	cout << br;
	return 0;
}

Subtask #1
45.0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 380 KB Output is correct