結果
問題 | No.805 UMG |
ユーザー | kurarrr |
提出日時 | 2019-03-22 21:30:11 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 7 ms / 2,000 ms |
コード長 | 2,484 bytes |
コンパイル時間 | 1,582 ms |
コンパイル使用メモリ | 194,544 KB |
最終ジャッジ日時 | 2025-01-06 23:44:21 |
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
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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
#ifdef DEBUG_IS_VALID #define DEB 1 #define _LIBCPP_DEBUG 0 #else #define DEB 0 #define NDEBUG #endif #include "bits/stdc++.h" #define ALL(g) (g).begin(),(g).end() #define REP(i, x, n) for(int i = x; i < n; i++) #define rep(i,n) REP(i,0,n) #define RREP(i, x, n) for(int i = x; i >= n; i--) #define rrep(i, n) RREP(i,n,0) #define pb push_back #pragma GCC optimize ("-O3") using namespace std; #define DUMPOUT cout #define dump(...) if(DEB) DUMPOUT<<" "<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl<<" "; if(DEB) dump_func(__VA_ARGS__) template<typename T1,typename T2>ostream& operator << (ostream& os, pair<T1,T2> p){cout << "(" << p.first << ", " << p.second << ")"; return os;} template<typename T>ostream& operator << (ostream& os, vector<T>& vec) { os << "{"; for (int i = 0; i<vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : ", "); os << "}"; return os; } template<typename T>ostream& operator << (ostream& os, set<T>& st){cout << "{"; for(auto itr = st.begin(); itr != st.end(); itr++) cout << *itr << (next(itr)!=st.end() ? ", " : ""); cout << "}"; return os;} template<typename T1,typename T2>ostream& operator << (ostream& os, map<T1,T2> mp){cout << "{"; for(auto itr = mp.begin(); itr != mp.end(); itr++) cout << "(" << (itr->first) << ", " << (itr->second) << ")" << (next(itr)!=mp.end() ? "," : ""); cout << "}"; return os; } void dump_func(){DUMPOUT << endl;} template <class Head, class... Tail>void dump_func(Head&& head, Tail&&... tail){ DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...);} template<class T> inline bool chmax(T& a,T const& b){if(a>=b) return false; a=b; return true;} template<class T> inline bool chmin(T& a,T const& b){if(a<=b) return false; a=b; return true;} void _main(); int main(){ cin.tie(0); ios::sync_with_stdio(false); _main(); return 0;} using ll = long long; using P = pair<int,int>; using Pl = pair<ll,ll>; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; const int mod=1e9+7,INF=1<<29; const double EPS=1e-5,PI=3.1415926535897932384626; const ll lmod = 1e9+7,LINF=1LL<<59; using vd = vector<double>; using vvd = vector<vd>; void _main(){ int N; string s; cin >> N ; cin >> s ; ll ans = 0; rep(j,N){ if(s[j]=='M') rep(i,j){ int k = 2*j-i; dump(i,j,k); if(k>=N) continue; if(s[i]=='U'&&s[k]=='G') ans++; } } cout << ans << endl; }