結果

問題 No.2807 Have Another Go (Easy)
ユーザー umimel
提出日時 2024-07-12 22:12:59
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 45 ms / 3,000 ms
コード長 3,247 bytes
コンパイル時間 1,667 ms
コンパイル使用メモリ 171,316 KB
実行使用メモリ 19,064 KB
最終ジャッジ日時 2024-07-12 22:13:05
合計ジャッジ時間 3,991 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 46
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
#define drep(i, cc, n) for (ll i = (cc); i <= (n); ++i)
#define rep(i, n) drep(i, 0, n - 1)
#define all(a) (a).begin(), (a).end()
#define pb push_back
#define fi first
#define se second
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
const ll MOD1000000007 = 1000000007;
const ll MOD998244353 = 998244353;
const ll MOD[3] = {999727999, 1070777777, 1000000007};
const ll LINF = 1LL << 60LL;
const int IINF = (1 << 30) - 1;
template<long long mod>
class modint{
long long x;
public:
modint(long long x=0) : x((x%mod+mod)%mod) {}
modint operator-() const {
return modint(-x);
}
bool operator==(const modint& a){
if(x == a) return true;
else return false;
}
bool operator==(long long a){
if(x == a) return true;
else return false;
}
bool operator!=(const modint& a){
if(x != a) return true;
else return false;
}
bool operator!=(long long a){
if(x != a) return true;
else return false;
}
modint& operator+=(const modint& a) {
if ((x += a.x) >= mod) x -= mod;
return *this;
}
modint& operator-=(const modint& a) {
if ((x += mod-a.x) >= mod) x -= mod;
return *this;
}
modint& operator*=(const modint& a) {
(x *= a.x) %= mod;
return *this;
}
modint operator+(const modint& a) const {
modint res(*this);
return res+=a;
}
modint operator-(const modint& a) const {
modint res(*this);
return res-=a;
}
modint operator*(const modint& a) const {
modint res(*this);
return res*=a;
}
modint pow(long long t) const {
if (!t) return 1;
modint a = pow(t>>1);
a *= a;
if (t&1) a *= *this;
return a;
}
// for prime mod
modint inv() const {
return pow(mod-2);
}
modint& operator/=(const modint& a) {
return (*this) *= a.inv();
}
modint operator/(const modint& a) const {
modint res(*this);
return res/=a;
}
friend std::istream& operator>>(std::istream& is, modint& m) noexcept {
is >> m.x;
m.x %= mod;
if (m.x < 0) m.x += mod;
return is;
}
friend ostream& operator<<(ostream& os, const modint& m){
os << m.x;
return os;
}
};
using mint = modint<MOD998244353>;
void solve(){
int n, m, k; cin >> n >> m >> k;
vector<int> c(k);
for(int i=0; i<k; i++) cin >> c[i];
vector<mint> dp1(2*n+1, 0);
dp1[0] = 1;
for(int i=1; i<=2*n; i++){
for(int j=1; j<=6; j++) if(i-j>=0){
dp1[i] += dp1[i-j];
}
}
vector<mint> dp2(2*n+6, 0);
for(int i=2*n; i<=2*n+5; i++) dp2[i] = 1;
for(int i=2*n-1; i>=0; i--){
for(int j=1; j<=6; j++) dp2[i] += dp2[i+j];
}
for(int i=0; i<k; i++){
mint ans = dp1[c[i]]*dp2[c[i]] + dp1[c[i] + n]*dp2[c[i] + n] - dp1[c[i]]*dp1[n]*dp2[n+c[i]];
cout << ans << '\n';
}
}
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
int T=1;
//cin >> T;
while(T--) solve();
}
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