結果
| 問題 |
No.1156 Nada Picnic 2
|
| ユーザー |
|
| 提出日時 | 2020-09-08 04:48:30 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 3 ms / 2,000 ms |
| コード長 | 3,859 bytes |
| コンパイル時間 | 2,189 ms |
| コンパイル使用メモリ | 193,248 KB |
| 最終ジャッジ日時 | 2025-01-14 08:30:51 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 3 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<double> vd;
typedef vector<long long> vll;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef pair<int, int> pii;
struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star;
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
#define vv(type, c, m, n, i) vector<vector<type>> c(m, vector<type>(n, i))
#define mat(type, c, m, n) vector<vector<type>> c(m, vector<type>(n));for(auto& r:c)for(auto& i:r)cin>>i;
#define rep(i,a,n) for(int i=(a), i##_len=(n); i<i##_len; ++i)
#define rrep(i,a,n) for(int i=(a), i##_len=(n); i>i##_len; --i)
#define each(x,y) for(auto &(x):(y))
#define var(type, ...)type __VA_ARGS__;Scan(__VA_ARGS__);
template<typename T> void Scan(T& t) { cin >> t; }
template<typename First, typename...Rest>void Scan(First& first, Rest&...rest) { cin >> first; Scan(rest...); }
#define vec(type, c, n) vector<type> c(n);for(auto& i:c) cin>>i;
#define len(x) ((int)(x).size())
#define mp make_pair
#define eb emplace_back
#define em emplace
#define pb pop_back
#define fi first
#define se second
#define get(a, i) get<i>(a)
#define bit_count __builtin_popcount
#define mt make_tuple
template <int M> class ModInt {
int x;
public:
constexpr ModInt() : x(0) {}
constexpr ModInt(int64_t y) : x(y >= 0 ? y % M : (M - (-y) % M) % M) {}
constexpr ModInt &operator+=(const ModInt p) {
if((x += p.x) >= M) x -= M;
return *this;
}
constexpr ModInt &operator-=(const ModInt p) {
if((x += M - p.x) >= M) x -= M;
return *this;
}
constexpr ModInt &operator*=(const ModInt p) {
x = (int)(1LL * x * p.x % M);
return *this;
}
constexpr ModInt &operator/=(const ModInt p) {
*this *= p.inverse();
return *this;
}
constexpr ModInt operator-() const { return ModInt(-x); }
constexpr ModInt operator+(const ModInt p) const {
return ModInt(*this) += p;
}
constexpr ModInt operator-(const ModInt p) const {
return ModInt(*this) -= p;
}
constexpr ModInt operator*(const ModInt p) const {
return ModInt(*this) *= p;
}
constexpr ModInt operator/(const ModInt p) const {
return ModInt(*this) /= p;
}
constexpr bool operator==(const ModInt p) const { return x == p.x; }
constexpr bool operator!=(const ModInt p) const { return x != p.x; }
constexpr ModInt inverse() const {
int a = x, b = M, u = 1, v = 0, t = 0;
while(b > 0) {
t = a / b;
swap(a -= t * b, b);
swap(u -= t * v, v);
}
return ModInt(u);
}
constexpr ModInt pow(int64_t k) const {
ModInt ret(1), mul(x);
while(k > 0) {
if(k & 1) ret *= mul;
mul *= mul;
k >>= 1;
}
return ret;
}
constexpr friend ostream &operator<<(ostream &os, const ModInt &p) {
return os << p.x;
}
constexpr friend istream &operator>>(istream &is, ModInt &a) {
int64_t t = 0;
is >> t;
a = ModInt(t);
return (is);
}
};
#define mini min_element
#define maxi max_element
#define sum accumulate
template<typename T> inline void sort(vector<T>& v) {sort(v.begin(), v.end());}
#define chmax(a,b) if(a<b)a=b
#define chmin(a,b) if(a>b)a=b
template <class T> inline void print(T t){cout << t << '\n';}
template <class H, class... T> inline void print(H h, T... t){cout << h << " ";print(t...);}
constexpr ll mod = 998244353;
using mint = ModInt<mod>;
void solve() {
var(int, n);
if (n == 1) {
print(1051); // 215 836 1051
} else if (n == 2) {
print(10947); // 2294 8653 10947
} else if (n == 3) {
print(841341); // 786439 54902 841341
}
}
int main() {
solve();
return 0;
}