結果
問題 | No.2283 Prohibit Three Consecutive |
ユーザー | noya2 |
提出日時 | 2023-04-28 21:43:08 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 31 ms / 2,000 ms |
コード長 | 4,621 bytes |
コンパイル時間 | 3,666 ms |
コンパイル使用メモリ | 272,132 KB |
実行使用メモリ | 10,752 KB |
最終ジャッジ日時 | 2024-11-17 20:41:34 |
合計ジャッジ時間 | 4,353 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 23 ms
7,924 KB |
testcase_04 | AC | 28 ms
7,084 KB |
testcase_05 | AC | 29 ms
6,816 KB |
testcase_06 | AC | 29 ms
6,816 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 31 ms
10,752 KB |
testcase_09 | AC | 17 ms
10,752 KB |
testcase_10 | AC | 17 ms
10,752 KB |
testcase_11 | AC | 17 ms
10,736 KB |
testcase_12 | AC | 11 ms
6,816 KB |
testcase_13 | AC | 22 ms
6,816 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for (int i = 0; i < int(n); ++i) #define repp(i,n,m) for (int i = m; i < int(n); ++i) #define reb(i,n) for (int i = int(n)-1; i >= 0; --i) #define all(v) v.begin(),v.end() using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using ld = long double; using P = pair<int, int>; using PL = pair<long long, long long>; using pdd = pair<long double, long double>; using pil = pair<int,ll>; using pli = pair<ll,int>; template<class T>istream &operator>>(istream &is,vector<T> &v){for(auto &e:v)is>>e;return is;} template<typename T>bool range(T a,T b,T x){return (a<=x&&x<b);} template<typename T>bool rrange(T a,T b,T c,T d,T x,T y){return (range(a,c,x)&&range(b,d,y));} template<typename T> T rev(const T& str_or_vec){T res = str_or_vec; reverse(res.begin(),res.end()); return res; } template<typename T>bool chmin(T &a,const T &b){if(a>b){a=b;return true;}return false;} template<typename T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;} template<typename T>void uniq(vector<T> &v){sort(v.begin(),v.end());v.erase(unique(v.begin(),v.end()),v.end());} template<typename T1, typename T2>void print(pair<T1,T2> a); template<typename T>void print(vector<T> v); template<typename T>void print(vector<vector<T>> v); void print(){ putchar(' '); } void print(bool a){ printf("%d", a); } void print(int a){ printf("%d", a); } void print(long a){ printf("%ld", a); } void print(long long a){ printf("%lld", a); } void print(char a){ printf("%c", a); } void print(char a[]){ printf("%s", a); } void print(const char a[]){ printf("%s", a); } void print(long double a){ printf("%.15Lf", a); } void print(const string& a){ for(auto&& i : a) print(i); } void print(unsigned int a){ printf("%u", a); } void print(unsigned long long a) { printf("%llu", a); } template<class T> void print(const T& a){ cout << a; } int out(){ putchar('\n'); return 0; } template<class T> int out(const T& t){ print(t); putchar('\n'); return 0; } template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); putchar(' '); out(tail...); return 0; } template<typename T1,typename T2>void print(pair<T1,T2> a){print(a.first);print(),print(a.second);} template<typename T>void print(vector<T> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())print();}} template<typename T>void print(vector<vector<T>> v){for(auto ite=v.begin();ite!=v.end();){print(*ite);if(++ite!=v.end())out();}} void yes(){out("Yes");} void no (){out("No");} void yn (bool t){if(t)yes();else no();} void fast_io(){cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20);} void o(){out("!?");} namespace noya2{ const int INF = 1001001007; const long long mod1 = 998244353; const long long mod2 = 1000000007; const long long inf = 2e18; const long double pi = 3.14159265358979323; const long double eps = 1e-7; const vector<int> dx = {0,1,0,-1,1,1,-1,-1}; const vector<int> dy = {1,0,-1,0,1,-1,-1,1}; const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string alp = "abcdefghijklmnopqrstuvwxyz"; const string NUM = "0123456789"; } // namespace noya2 using namespace noya2; using mint = modint998244353; //using mint = modint1000000007; //using mint = modint; void out(mint a){out(a.val());} void out(vector<mint> a){vector<ll> b(a.size()); rep(i,a.size()) b[i] = a[i].val(); out(b);} void out(vector<vector<mint>> a){for (auto v : a) out(v);} void solve(){ int n; cin >> n; string t; cin >> t; auto get = [&](int i){ return t[i] == '?' ? 2 : int(t[i]-'0'); }; auto calc = [&](int p, int q){ if (get(0) != 2 && get(0) != p) return false; if (get(1) != 2 && get(1) != q) return false; vector dp(n+1,vector<bool>(4,false)); dp[2][2*q+p] = true; for (int i = 2; i < n; i++) rep(s,4){ if (!dp[i][s]) continue; if (get(i) == 2 || get(i) == 0){ if (s != 0) dp[i+1][s/2] = true; } if (get(i) == 2 || get(i) == 1){ if (s != 3) dp[i+1][2+s/2] = true; } } bool ans = true; if (p == 0){ ans &= dp[n][1] || dp[n][2] || dp[n][3]; if (q == 0) ans &= dp[n][2] || dp[n][3]; } else { ans &= dp[n][0] || dp[n][1] || dp[n][2]; if (q == 1) ans &= dp[n][0] || dp[n][1]; } return ans; }; bool ans = false; rep(i,2) rep(j,2) ans |= calc(i,j); yn(ans); } int main(){ fast_io(); int t = 1; cin >> t; while(t--) solve(); }