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Submission #20018

# Submission time Handle Problem Language Result Execution time Memory
20018 2016-02-25T08:38:20 Z qataro 동전 (kriii4_E) C++
0 / 100
 0 ms 1576 KB 
#include <cstdio>
#include <vector>


using namespace std;

int main()
{
	int n;
	scanf("%d", &n);

	vector<long long> winCnt(n + 4);
	winCnt[1] = 1;
	winCnt[2] = 1;
	winCnt[3] = 2;
	winCnt[4] = 4;
	
	for(int i = 5; i <= n; i++)
		winCnt[i] = winCnt[i-1] + ((i-2)/2 + i%2) + (i - 4) * 2;

	printf("%lld", winCnt[n] % 1000000007);

	return 0;
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1576 KB Output is correct
2 Correct 0 ms 1576 KB Output is correct
3 Correct 0 ms 1576 KB Output is correct
4 Correct 0 ms 1576 KB Output is correct
5 Correct 0 ms 1576 KB Output is correct
6 Correct 0 ms 1576 KB Output is correct
7 Incorrect 0 ms 1576 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0.0 / 95.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -