結果
| 問題 | No.2524 Stripes |
| コンテスト | |
| ユーザー |
AngrySadEight
|
| 提出日時 | 2025-12-12 23:12:38 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 927 ms / 7,000 ms |
| コード長 | 4,789 bytes |
| 記録 | |
| コンパイル時間 | 3,475 ms |
| コンパイル使用メモリ | 193,360 KB |
| 実行使用メモリ | 18,832 KB |
| 最終ジャッジ日時 | 2025-12-12 23:12:53 |
| 合計ジャッジ時間 | 13,562 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 25 |
ソースコード
#include <algorithm>
#include <atcoder/all>
#include <bitset>
#include <cassert>
#include <cmath>
#include <ctime>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using namespace atcoder;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define repk(i, k, n) for (int i = k; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define mod1 1000000007
#define mod2 998244353
#define mod3 100000007
#define vi vector<int>
#define vs vector<string>
#define vc vector<char>
#define vl vector<ll>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vvl vector<vector<ll>>
#define vvb vector<vector<bool>>
#define vvvi vector<vector<vector<int>>>
#define vvvl vector<vector<vector<ll>>>
#define pii pair<int, int>
#define pil pair<int, ll>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define vpii vector<pair<int, int>>
#define vpll vector<pair<ll, ll>>
#define vvpii vector<vector<pair<int, int>>>
#define vvpll vector<vector<pair<ll, ll>>>
template <typename T>
void debug(T e) {
cerr << e << endl;
}
template <typename T>
void debug(vector<T> &v) {
rep(i, v.size()) { cerr << v[i] << " "; }
cerr << endl;
}
template <typename T>
void debug(vector<vector<T>> &v) {
rep(i, v.size()) {
rep(j, v[i].size()) { cerr << v[i][j] << " "; }
cerr << endl;
}
}
template <typename T>
void debug(vector<pair<T, T>> &v) {
rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; }
}
template <typename T>
void debug(set<T> &st) {
for (auto itr = st.begin(); itr != st.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(multiset<T> &ms) {
for (auto itr = ms.begin(); itr != ms.end(); itr++) {
cerr << *itr << " ";
}
cerr << endl;
}
template <typename T>
void debug(map<T, T> &mp) {
for (auto itr = mp.begin(); itr != mp.end(); itr++) {
cerr << itr->first << " " << itr->second << endl;
}
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << H << " ";
debug_out(T...);
}
using mint = modint998244353;
void debug_mint1(vector<mint> &vec) {
for (int i = 0; i < vec.size(); i++) {
cerr << vec[i].val() << " ";
}
cerr << endl;
}
void debug_mint2(vector<vector<mint>> &vec) {
for (int i = 0; i < vec.size(); i++) {
for (int j = 0; j < vec[i].size(); j++) {
cerr << vec[i][j].val() << " ";
}
cerr << endl;
}
}
void dfs(ll l, ll r, string &S, vector<ll> &rr, vector<ll> &rb, vector<ll> &br, vector<ll> &bb){
if (l == r - 1){
rr.push_back(0);
rb.push_back(1);
br.push_back(1);
bb.push_back(0);
if (S[l] == 'R'){
rr.push_back(1);
rb.push_back(0);
br.push_back(0);
bb.push_back(0);
}
else{
rr.push_back(0);
rb.push_back(0);
br.push_back(0);
bb.push_back(1);
}
return;
}
rr.assign(r - l + 1, 0LL);
rb.assign(r - l + 1, 0LL);
br.assign(r - l + 1, 0LL);
bb.assign(r - l + 1, 0LL);
ll mid = (l + r) / 2;
vector<ll> rr_form;
vector<ll> rb_form;
vector<ll> br_form;
vector<ll> bb_form;
dfs(l, mid, S, rr_form, rb_form, br_form, bb_form);
vector<ll> rr_latt;
vector<ll> rb_latt;
vector<ll> br_latt;
vector<ll> bb_latt;
dfs(mid, r, S, rr_latt, rb_latt, br_latt, bb_latt);
vector<ll> rr1 = convolution(rr_form, br_latt);
vector<ll> rr2 = convolution(rb_form, rr_latt);
vector<ll> rb1 = convolution(rb_form, rb_latt);
vector<ll> rb2 = convolution(rr_form, bb_latt);
vector<ll> br1 = convolution(br_form, br_latt);
vector<ll> br2 = convolution(bb_form, rr_latt);
vector<ll> bb1 = convolution(br_form, bb_latt);
vector<ll> bb2 = convolution(bb_form, rb_latt);
for (ll i = 0; i < r - l + 1; i++){
rr[i] = (rr1[i] + rr2[i]) % mod2;
rb[i] = (rb1[i] + rb2[i]) % mod2;
br[i] = (br1[i] + br2[i]) % mod2;
bb[i] = (bb1[i] + bb2[i]) % mod2;
}
}
int main() {
ll N;
cin >> N;
string S;
cin >> S;
vector<ll> rr;
vector<ll> rb;
vector<ll> br;
vector<ll> bb;
dfs(0, N, S, rr, rb, br, bb);
for (ll i = 1; i <= N; i++){
ll ans = (rr[i] + rb[i] + br[i] + bb[i]) % mod2;
cout << ans << endl;
}
}
AngrySadEight