結果
問題 | No.2524 Stripes |
ユーザー |
|
提出日時 | 2025-01-29 02:16:26 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 4,088 ms / 7,000 ms |
コード長 | 3,413 bytes |
コンパイル時間 | 1,898 ms |
コンパイル使用メモリ | 147,020 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2025-01-29 02:17:05 |
合計ジャッジ時間 | 34,388 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 25 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:115:16: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 115 | freopen(task".inp","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:116:16: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 116 | freopen(task".out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:120:16: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 120 | freopen(task1".inp","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:121:16: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 121 | freopen(task1".out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <algorithm>#include <bitset>#include <complex>#include <deque>#include <exception>#include <fstream>#include <functional>#include <iomanip>#include <ios>#include <iosfwd>#include <iostream>#include <istream>#include <iterator>#include <limits>#include <locale>#include <map>#include <new>#include <numeric>#include <ostream>#include <queue>#include <set>#include <unordered_set>#include <sstream>#include <stack>#include <stdexcept>#include <streambuf>#include <string>#include <utility>#include <valarray>#include <vector>#include <cstring>#include <unordered_map>#include <cmath>#include <array>#include <cassert>#include <random>#include <chrono>using namespace std;#define BIT(i,j) (((i)>>(j))&1LL)#define MASK(i) (1LL<<(i))#define ALL(x) (x).begin(),(x).end()#define SZ(x) (int)(x).size()#define fi first#define se second#define ull unsigned long long#define ll long long#define ld long double#define vi vector<int>#define vvi vector<vi>#define vvvi vector<vvi>#define pii pair<int,int>#define vpii vector<pii>#define vvpii vector<vpii>#define endl "\n"#define MP make_pair// #define int ll//------------------------------------------------------------------------------------------------//template<typename T1, typename T2> bool mini(T1 &a, T2 b){if(a>b){a=b;return true;}return false;}template<typename T1, typename T2> bool maxi(T1 &a, T2 b){if(a<b){a=b;return true;}return false;}template<typename T> T gcd(T a, T b) { while(b) { a %= b; swap(a,b); } return a; }template<typename T> T lcm(T a, T b) { return a/gcd(a,b)*b; }//-----------------------------------------------------------------------------------------------//const ll LINF = 1e18;const int INF = 1e9;const int LOG = 20;const int MAXN = 1e5+7;const int N = 1e2+3;const int MOD = 998244353;const int BASE = 1e5;const ld EPS = 1e-9;const ld PI = acos(-1);const int OFFSET = 1e3;//------------------------------------------------------------------------------------------------//void add(int &a, int b){a += b;if(a>=MOD) a -= MOD;}int dp[MAXN][2];void solve(){int n; cin >> n;string s; cin >> s;s = " "+s;/*R = 0B = 1*/dp[0][1] = dp[0][0] = 1;dp[1][s[1]=='B'] = 1;for(int i = 2; i<=n; i++){int c = s[i]=='B';for(int j = 1; j<=i; j++){add(dp[j][c],dp[j-1][c^1]);}}for(int i = 1; i<=n; i++){int res = 0;add(res,dp[i][0]);add(res,dp[i][1]);cout << res << endl;}}signed main(){ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);#define task "test"if(fopen(task".inp","r")){freopen(task".inp","r",stdin);freopen(task".out","w",stdout);}#define task1 "nothing"if(fopen(task1".inp","r")){freopen(task1".inp","r",stdin);freopen(task1".out","w",stdout);}int test = 1;while(test--){solve();}cerr << "\nTime elapsed: " << 1000*clock()/CLOCKS_PER_SEC << "ms\n";return 0;}/** /\_/\* (= ._.)* / >TL \>AC**/