diff options
Diffstat (limited to 'codechef/redone.c')
-rw-r--r-- | codechef/redone.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/codechef/redone.c b/codechef/redone.c new file mode 100644 index 0000000..b73fe0e --- /dev/null +++ b/codechef/redone.c @@ -0,0 +1,19 @@ +#include <stdio.h> +#include <stdlib.h> + +int main() +{ + long long *result = malloc(sizeof(long) * 1000001); + result[0] = 1; + for (long i = 1; i < 1000002; ++i) + result[i] = result[i - 1] * (i + 1) % 1000000007; + + long t, n; + scanf("%ld", &t); + while (t--) { + scanf("%ld", &n); + printf("%ld\n", (result[n] - 1) % 1000000007); + } + + return 0; +} |