結果
問題 | No.2090 否定論理積と充足可能性 |
ユーザー | noya2 |
提出日時 | 2022-09-30 21:37:10 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 4,570 bytes |
コンパイル時間 | 4,957 ms |
コンパイル使用メモリ | 282,240 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-12-22 22:41:22 |
合計ジャッジ時間 | 5,778 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
other | AC * 20 |
ソースコード
#line 1 "c.cpp" #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 repb(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 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>void rev(vector<T> &v){reverse(v.begin(),v.end());} void revs(string &s) {reverse(s.begin(),s.end());} template<typename T>void sor(vector<T> &v, int f=0){sort(v.begin(),v.end());if(f!=0) rev(v);} 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){sor(v);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); } 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);} 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; vector<int> dx = {0,1,0,-1,1,1,-1,-1}; vector<int> dy = {1,0,-1,0,1,-1,-1,1}; const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string alp = "abcdefghijklmnopqrstuvwxyz"; const string NUM = "0123456789"; void o(){out("!?");} } // namespace noya2 using namespace noya2; using mint = modint998244353; 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);} istream &operator>>(istream &is,vector<mint> &v){for(auto &e:v){ll _x;is>>_x;e=_x;}return is;} /* void solve(){ ll n, m, d; cin >> n >> m >> d; ll r = n / 2 * d; ll l = -r + (n % 2 == 0 ? 1 : 0); vector<ll> rs(m+1), a(m); cin >> rs >> a; rs.emplace_back(inf), a.emplace_back(0); auto get = [&](ll x){ x = abs(x); auto ite = lower_bound(all(rs),x); int w = ite - rs.begin(); return a[w-1]; }; }*/ void solve(){ vector<string> a(6); cin >> a; set<string> st; rep(i,6) st.insert(a[i]); map<string,int> mp; int idx = 0; for (auto s : st) mp[s] = idx++; vector<int> b(6); rep(i,6) b[i] = mp[a[i]]; bool ok = false; auto n = [](int x, int y){ if (x == 1 && y == 1) return 0; return 1; }; rep(i,1<<6){ vector<int> f(6); rep(j,6) f[j] = (i >> j & 1) == 1 ? 1 : 0; vector<int> c(6); rep(j,6) c[j] = f[b[j]]; if (n(n(n(c[0],c[1]),c[2]),n(n(c[3],c[4]),c[5])) == 1) ok = true; } out(ok ? "YES" : "NO"); } int main(){ fast_io(); int t = 1; //cin >> t; while(t--) solve(); }