結果
問題 | No.1433 Two color sequence |
ユーザー | kei |
提出日時 | 2021-03-19 21:52:18 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 219 ms / 2,000 ms |
コード長 | 2,749 bytes |
コンパイル時間 | 2,231 ms |
コンパイル使用メモリ | 213,548 KB |
実行使用メモリ | 16,768 KB |
最終ジャッジ日時 | 2024-11-18 22:00:43 |
合計ジャッジ時間 | 6,276 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 16 ms
5,248 KB |
testcase_04 | AC | 15 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 135 ms
16,640 KB |
testcase_09 | AC | 161 ms
16,512 KB |
testcase_10 | AC | 158 ms
15,872 KB |
testcase_11 | AC | 169 ms
16,000 KB |
testcase_12 | AC | 174 ms
16,640 KB |
testcase_13 | AC | 162 ms
16,512 KB |
testcase_14 | AC | 196 ms
16,640 KB |
testcase_15 | AC | 183 ms
16,768 KB |
testcase_16 | AC | 219 ms
16,640 KB |
testcase_17 | AC | 161 ms
16,768 KB |
testcase_18 | AC | 171 ms
16,640 KB |
testcase_19 | AC | 159 ms
16,640 KB |
testcase_20 | AC | 203 ms
16,768 KB |
testcase_21 | AC | 171 ms
16,768 KB |
testcase_22 | AC | 177 ms
16,640 KB |
testcase_23 | AC | 191 ms
16,768 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T>& V){ for(size_t i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> >& Mat){ for(size_t i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T>& mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } template<typename T>vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));} template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;} template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){for(auto &e:t) fill_v(e,v);} /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ template<class Type> Type solve(Type res = Type()){ ll N; cin >> N; string S; cin >> S; vector<int> a(N); for(auto& in:a) cin >> in; { map<ll,ll> mp; ll RB = 0; mp[0]++; for(int i = 0; i < N;i++){ if(S[i] == 'R'){ RB += a[i]; }else{ RB -= a[i]; } mp[RB]++; } res = max(res,abs(mp.rbegin()->first - mp.begin()->first)); } { map<ll,ll> mp; ll BR = 0; mp[0]++; for(int i = 0; i < N;i++){ if(S[i] == 'R'){ BR -= a[i]; }else{ BR += a[i]; } mp[BR]++; } res = max(res,abs(mp.rbegin()->first - mp.begin()->first)); } return res; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); //solve<ll>(0); cout << fixed << setprecision(12) << solve<ll>() << endl; return 0; }