Commit 28b94df0 authored by 24OI-bot's avatar 24OI-bot
Browse files

style: format markdown files with remark-lint

parent defb7078
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+52 −59
Original line number Diff line number Diff line
@@ -120,7 +120,6 @@ $$
\end{split}
$$


### 推导 h

同样的,首先取模:
@@ -186,16 +185,11 @@ $$
using namespace std;
const int P = 998244353;
int i2 = 499122177, i6 = 166374059;
struct data
{
	data()
	{
		f = g = h = 0;
	}
struct data {
  data() { f = g = h = 0; }
  int f, g, h;
};  // 三个函数打包
data calc(int n, int a, int b, int c)
{
data calc(int n, int a, int b, int c) {
  int ac = a / c, bc = b / c, m = (a * n + b) / c, n1 = n + 1, n21 = n * 2 + 1;
  data d;
  if (a == 0)  // 迭代到最底层
@@ -209,7 +203,8 @@ data calc(int n, int a, int b, int c)
  {
    d.f = n * n1 % P * i2 % P * ac % P + bc * n1 % P;
    d.g = ac * n % P * n1 % P * n21 % P * i6 % P + bc * n % P * n1 % P * i2 % P;
		d.h = ac * ac % P * n % P * n1 % P * n21 % P * i6 % P + bc * bc % P * n1 % P + ac * bc % P * n % P * n1 % P;
    d.h = ac * ac % P * n % P * n1 % P * n21 % P * i6 % P +
          bc * bc % P * n1 % P + ac * bc % P * n % P * n1 % P;
    d.f %= P, d.g %= P, d.h %= P;

    data e = calc(n, a % c, b % c, c);  // 迭代
@@ -227,11 +222,9 @@ data calc(int n, int a, int b, int c)
  return d;
}
int T, n, a, b, c;
signed main()
{
signed main() {
  scanf("%lld", &T);
	while(T--)
	{
  while (T--) {
    scanf("%lld%lld%lld%lld", &n, &a, &b, &c);
    data ans = calc(n, a, b, c);
    printf("%lld %lld %lld\n", ans.f, ans.h, ans.g);
+1 −1

File changed.

Contains only whitespace changes.

+3 −3

File changed.

Contains only whitespace changes.