結果

問題 No.2090 否定論理積と充足可能性
ユーザー 👑 AngrySadEightAngrySadEight
提出日時 2022-09-30 22:11:26
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 3,029 bytes
コンパイル時間 4,436 ms
コンパイル使用メモリ 259,860 KB
最終ジャッジ日時 2025-02-07 19:33:23
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 20
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ソースコード

diff #
プレゼンテーションモードにする

#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 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...);
}
bool nand(bool a, bool b){
bool ret;
if (a & b){
ret = false;
}
else{
ret = true;
}
return ret;
}
int main(){
vector<string> a(6);
rep(i,6) cin >> a[i];
map<string, int> mp;
rep(i,6){
mp[a[i]]++;
}
int now = 1;
for (auto itr = mp.begin(); itr != mp.end(); itr++){
itr->second = now;
now++;
}
vector<int> vec(6);
rep(i,6){
vec[i] = mp[a[i]];
}
bool pos = false;
for (int i = 0; i < (1 << 7); i++){
vector<bool> chart(6);
for (int j = 0; j < 6; j++){
if ((i >> vec[j]) & 1){
chart[j] = true;
}
else{
chart[j] = false;
}
}
if (nand(nand(nand(chart[0], chart[1]), chart[2]), nand(nand(chart[3], chart[4]), chart[5]))){
pos = true;
}
}
if (pos) cout << "YES" << endl;
else cout << "NO" << endl;
}
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