結果
問題 | No.623 fudan no modulus to tigau |
ユーザー |
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提出日時 | 2017-12-24 13:03:10 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,042 bytes |
コンパイル時間 | 1,802 ms |
コンパイル使用メモリ | 170,716 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-12-17 18:32:20 |
合計ジャッジ時間 | 2,188 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 12 |
ソースコード
#include "bits/stdc++.h" using namespace std; #define DEBUG(x) cout<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl typedef long long ll; #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> const int inf = 1000000001; const ll INF = 2e18 * 2; #define MOD 1000000007 #define mod 1000000009 #define pi 3.14159265358979323846 #define Sp(p) cout<<setprecision(15)<< fixed<<p<<endl; int dx[4] = { 1,0,-1,0 }, dy[4] = { 0,1,0,-1 }; int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; struct Modint { ll n; static const ll Mod = 998244353; Modint(int n = 0) : n(n) {} }; Modint operator+(Modint a, Modint b) { return Modint((a.n += b.n) >= mod ? a.n - a.Mod : a.n); } Modint operator-(Modint a, Modint b) { return Modint((a.n -= b.n) < 0 ? a.n + a.Mod : a.n); } Modint operator*(Modint a, Modint b) { return Modint(1LL * a.n * b.n % a.Mod); } Modint &operator+=(Modint &a, Modint b) { return a = a + b; } Modint &operator-=(Modint &a, Modint b) { return a = a - b; } Modint &operator*=(Modint &a, Modint b) { return a = a * b; } int n; vector<Modint> memo(51); vi t(51), a(51), b(51); Modint f(int i, Modint x) { if (memo[i].n >= 0) { return memo[i]; } else { if (t[i] == 1) { memo[i] = f(a[i], x) + f(b[i], x); return f(a[i], x) + f(b[i], x); } else if (t[i] == 2) { memo[i] = Modint(a[i]) * f(b[i], x); return Modint(a[i]) * f(b[i], x); } else { memo[i] = f(a[i], x)*f(b[i], x); return f(a[i], x)*f(b[i], x); } } } int main() { int i, j; cin >> n; for (i = 2; i <= n; i++) { cin >> t[i] >> a[i] >> b[i]; } int q; cin >> q; for (int unko = 0; unko < q; unko++) { fill(memo.begin(), memo.end(), Modint(-1)); int x; cin >> x; memo[0] = Modint(1); memo[1] = Modint(x); cout << f(n, Modint(x)).n << endl; } }