結果
問題 | No.2536 同値性と充足可能性 |
ユーザー | asaringo |
提出日時 | 2023-11-10 22:00:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 65 ms / 2,000 ms |
コード長 | 4,097 bytes |
コンパイル時間 | 2,762 ms |
コンパイル使用メモリ | 220,356 KB |
実行使用メモリ | 10,208 KB |
最終ジャッジ日時 | 2024-09-26 01:31:27 |
合計ジャッジ時間 | 4,532 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 1 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 4 ms
5,376 KB |
testcase_21 | AC | 4 ms
5,376 KB |
testcase_22 | AC | 5 ms
5,376 KB |
testcase_23 | AC | 29 ms
6,476 KB |
testcase_24 | AC | 29 ms
6,248 KB |
testcase_25 | AC | 64 ms
9,972 KB |
testcase_26 | AC | 64 ms
9,856 KB |
testcase_27 | AC | 65 ms
10,208 KB |
testcase_28 | AC | 61 ms
10,112 KB |
testcase_29 | AC | 62 ms
9,956 KB |
testcase_30 | AC | 58 ms
10,020 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define overload2(a, b, c, ...) c #define overload3(a, b, c, d, ...) d #define overload4(a, b, c, d, e ...) e #define overload5(a, b, c, d, e, f ...) f #define overload6(a, b, c, d, e, f, g ...) g #define fast_io ios::sync_with_stdio(false); cin.tie(nullptr); #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") typedef long long ll; typedef long double ld; #define chmin(a,b) a = min(a,b); #define chmax(a,b) a = max(a,b); #define bit_count(x) __builtin_popcountll(x) #define leading_zero_count(x) __builtin_clz(x) #define trailing_zero_count(x) __builtin_ctz(x) #define gcd(a,b) __gcd(a,b) #define lcm(a,b) a / gcd(a,b) * b #define rep(...) overload3(__VA_ARGS__, rrep, rep1)(__VA_ARGS__) #define rep1(i,n) for(int i = 0 ; i < n ; i++) #define rrep(i,a,b) for(int i = a ; i < b ; i++) #define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++) #define pt(a) cout << a << endl; #define print(...) printall(__VA_ARGS__); #define debug(a) cout << #a << " " << a << endl; #define all(a) a.begin(), a.end() #define endl "\n"; #define v1(T,n,a) vector<T>(n,a) #define v2(T,n,m,a) vector<vector<T>>(n,v1(T,m,a)) #define v3(T,n,m,k,a) vector<vector<vector<T>>>(n,v2(T,m,k,a)) #define v4(T,n,m,k,l,a) vector<vector<vector<vector<T>>>>(n,v3(T,m,k,l,a)) template<typename T,typename U>istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;} template<typename T,typename U>ostream &operator<<(ostream&os,const pair<T,U>&p){os<<p.first<<" "<<p.second;return os;} template<typename T>istream &operator>>(istream&is,vector<T>&v){for(T &in:v){is>>in;}return is;} template<typename T>ostream &operator<<(ostream&os,const vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<typename T>istream &operator>>(istream&is,vector<vector<T>>&v){for(T &in:v){is>>in;}return is;} template<typename T>ostream &operator<<(ostream&os,const vector<vector<T>>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?"\n":"");}return os;} template<typename T>ostream &operator<<(ostream&os,const set<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<typename T>ostream &operator<<(ostream&os,const multiset<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<class... Args> void printall(Args... args){for(auto i:initializer_list<common_type_t<Args...>>{args...}) cout<<i<<" ";cout<<endl;} int n, m; vector<vector<pair<int,int>>> G; vector<int> d; pair<vector<int>,vector<int>> bfs(int s){ queue<int> que; que.push(s); d[s] = 0; vector<int> V, U; while(!que.empty()){ int v = que.front(); que.pop(); if(d[v] == 0) V.push_back(v); else U.push_back(v); for(auto[u, c] : G[v]){ int nval = abs(d[v] - c); if(d[u] == -1){ d[u] = nval; que.push(u); continue; } else{ if(d[u] == nval) continue; return {{}, {}}; } } } return {V, U}; } void solve(){ cin >> n >> m; G = vector<vector<pair<int,int>>>(n); d = vector<int>(n,-1); rep(i,m){ int a, b; string E; cin >> a >> E >> b; a--; b--; if(E.size() == 5){ G[a].push_back({b,1}); G[b].push_back({a,1}); } else{ G[a].push_back({b,0}); G[b].push_back({a,0}); } } vector<int> res; rep(i,n){ if(d[i] == -1) { auto [v,u] = bfs(i); if(v.empty() && u.empty()){ pt("No") return; } if(v.size() > u.size()) swap(v,u); for(int x : u) res.push_back(x+1); } } if(res.size() > n / 2){ sort(all(res)); pt("Yes") pt(res.size()); pt(res) return; } pt("No") } int main(){ fast_io int t = 1; // cin >> t; rep(i,t) solve(); }