結果
問題 |
No.2131 Concon Substrings (COuNt Version)
|
ユーザー |
![]() |
提出日時 | 2022-10-25 00:04:41 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,009 bytes |
コンパイル時間 | 3,984 ms |
コンパイル使用メモリ | 252,236 KB |
最終ジャッジ日時 | 2025-02-08 12:28:54 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 2 WA * 1 TLE * 1 |
other | AC * 1 WA * 12 RE * 1 TLE * 2 |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> 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 vvi vector<vector<int>> #define vvc vector<vector<char>> #define vvl vector<vector<ll>> #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...); } vector<ll> bitconversion(ll i, ll n, ll N) { ll x = 1; rep(j, N) { x *= n; } vector<ll> vec(N); rep(j, N) { x /= n; vec[j] = i / x; i -= x * vec[j]; } return vec; } int main(){ ll N; cin >> N; ll num = 1; for (ll i = 0; i < N; i++){ num *= 26; } ll ans = 0; for (ll i = 0; i < num; i++){ vector<ll> bin = bitconversion(i, 26, N); string S = ""; for (ll j = 0; j < N; j++){ S += (char)(bin[j] + 'a'); } ll state = 0; ll cnt = 0; for (ll j = 0; j < N; j++){ if (state == 0 && S[j] == 'c') state = 1; else if (state == 1 && S[j] == 'o') state = 2; else if (state == 2 && S[j] == 'n'){ state = 0; cnt++; } } ans += cnt; } cout << ans << endl; }