답안 #19902

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
19902 2016-02-25T06:52:36 Z gs13068 동전 (kriii4_E) C++
100 / 100
95 ms 1636 KB
#include <cstdio>
#include <map>

const int p = 1000000007;

using namespace std;

int pw(int x, int y)
{
	return y & 1 ? (long long)pw(x, y ^ 1)*x%p : y ? pw((long long)x*x%p, y >> 1) : 1;
}

int a[255];
int d[255][555];

int main()
{
	int i, j, k, n;
	scanf("%d", &n);
	a[0] = 0;
	d[0][0] = 1;
	a[1] = 1;
	d[1][0] = 1;
	d[1][1] = 1;
	for (i = 2; i <= n; i++)
	{
		for (j = 0; j < i; j++) for (k = 0; k < 555; k++) (d[i][k ^ a[j]] += d[i - j - 1][k]) %= p;
		for (a[i] = 0; d[i][a[i]]; a[i]++);
		d[i][a[i]] = 1;
	}
	printf("%d", d[n][0]);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1636 KB Output is correct
2 Correct 0 ms 1636 KB Output is correct
3 Correct 0 ms 1636 KB Output is correct
4 Correct 0 ms 1636 KB Output is correct
5 Correct 0 ms 1636 KB Output is correct
6 Correct 0 ms 1636 KB Output is correct
7 Correct 0 ms 1636 KB Output is correct
8 Correct 0 ms 1636 KB Output is correct
9 Correct 0 ms 1636 KB Output is correct
10 Correct 0 ms 1636 KB Output is correct
11 Correct 0 ms 1636 KB Output is correct
12 Correct 0 ms 1636 KB Output is correct
13 Correct 0 ms 1636 KB Output is correct
14 Correct 0 ms 1636 KB Output is correct
15 Correct 0 ms 1636 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 1636 KB Output is correct
2 Correct 43 ms 1636 KB Output is correct
3 Correct 0 ms 1636 KB Output is correct
4 Correct 12 ms 1636 KB Output is correct
5 Correct 7 ms 1636 KB Output is correct
6 Correct 17 ms 1636 KB Output is correct
7 Correct 65 ms 1636 KB Output is correct
8 Correct 80 ms 1636 KB Output is correct
9 Correct 24 ms 1636 KB Output is correct
10 Correct 76 ms 1636 KB Output is correct
11 Correct 10 ms 1636 KB Output is correct
12 Correct 13 ms 1636 KB Output is correct
13 Correct 72 ms 1636 KB Output is correct
14 Correct 47 ms 1636 KB Output is correct
15 Correct 24 ms 1636 KB Output is correct
16 Correct 4 ms 1636 KB Output is correct
17 Correct 91 ms 1636 KB Output is correct
18 Correct 3 ms 1636 KB Output is correct
19 Correct 41 ms 1636 KB Output is correct
20 Correct 8 ms 1636 KB Output is correct
21 Correct 58 ms 1636 KB Output is correct
22 Correct 45 ms 1636 KB Output is correct
23 Correct 30 ms 1636 KB Output is correct
24 Correct 15 ms 1636 KB Output is correct
25 Correct 10 ms 1636 KB Output is correct
26 Correct 3 ms 1636 KB Output is correct
27 Correct 72 ms 1636 KB Output is correct
28 Correct 0 ms 1636 KB Output is correct
29 Correct 70 ms 1636 KB Output is correct
30 Correct 95 ms 1636 KB Output is correct