結果
問題 | No.2524 Stripes |
ユーザー | apricity |
提出日時 | 2023-12-11 03:39:02 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 657 ms / 7,000 ms |
コード長 | 4,073 bytes |
コンパイル時間 | 3,189 ms |
コンパイル使用メモリ | 177,468 KB |
実行使用メモリ | 38,816 KB |
最終ジャッジ日時 | 2024-09-27 04:19:21 |
合計ジャッジ時間 | 10,306 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
ソースコード
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<numeric> #include<cmath> #include<utility> #include<tuple> #include<cstdint> #include<cstdio> #include<iomanip> #include<map> #include<queue> #include<set> #include<stack> #include<deque> #include<unordered_map> #include<unordered_set> #include<bitset> #include<cctype> #include<chrono> #include<random> #include<cassert> #include<cstddef> #include<iterator> #include<string_view> #include<type_traits> #ifdef LOCAL # include "debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rrep(i,n) for(int i=(n)-1; i>=0; i--) #define FOR(i,a,b) for(int i=(a); i<(b); i++) #define RFOR(i,a,b) for(int i=(b-1); i>=(a); i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); #define pb push_back using ll = long long; using D = double; using LD = long double; using P = pair<int, int>; template<typename T> using PQ = priority_queue<T,vector<T>>; template<typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void yesno(bool flag) {cout << (flag?"Yes":"No") << "\n";} template<typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.first << " " << p.second; return os; } template<typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p) { is >> p.first >> p.second; return is; } template<typename T> ostream &operator<<(ostream &os, const vector<T> &v) { int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template<typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; } void in() {} template<typename T, class... U> void in(T &t, U &...u) { cin >> t; in(u...); } void out() { cout << "\n"; } template<typename T, class... U, char sep = ' '> void out(const T &t, const U &...u) { cout << t; if (sizeof...(u)) cout << sep; out(u...); } void outr() {} template<typename T, class... U, char sep = ' '> void outr(const T &t, const U &...u) { cout << t; outr(u...); } #include "atcoder/modint.hpp" #include "atcoder/convolution.hpp" using mint = atcoder::modint998244353; using fps = vector<mint>; fps fplus (const fps &a, const fps &b){ int sa = a.size(), sb = b.size(); fps c(max(sa,sb)); rep(i,c.size()){ if(i < sa) c[i] += a[i]; if(i < sb) c[i] += b[i]; } return c; } int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; string s; in(n,s); vector<array<fps,4>> p; vector<array<fps,4>> q; array<fps,4> z; z[0] = z[3] = {1}; rrep(i,n) { if(s[i] == 'R'){ z[1] = {0,1}; z[2] = {0}; } else{ z[2] = {0,1}; z[1] = {0}; } p.pb(z); } while(p.size() > 1) { int m = p.size(); rep(i, m/2) { auto &x = p[i*2]; auto &y = p[i*2+1]; z[0] = fplus(atcoder::convolution(x[0],y[0]), atcoder::convolution(x[1],y[2])); z[1] = fplus(atcoder::convolution(x[0],y[1]), atcoder::convolution(x[1],y[3])); z[2] = fplus(atcoder::convolution(x[2],y[0]), atcoder::convolution(x[3],y[2])); z[3] = fplus(atcoder::convolution(x[2],y[1]), atcoder::convolution(x[3],y[3])); q.pb(z); } if(m&1) q.pb(p.back()); swap(p,q); q.clear(); } FOR(i,1,n+1){ mint ans = 0; rep(j,4) if(i < p.front()[j].size()) ans += p.front()[j][i]; out(ans.val()); } }