結果
問題 | No.2910 単体ホモロジー入門 |
ユーザー | dadas |
提出日時 | 2024-10-04 21:28:38 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,306 bytes |
コンパイル時間 | 2,286 ms |
コンパイル使用メモリ | 210,280 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-04 21:28:42 |
合計ジャッジ時間 | 3,350 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 1 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,820 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 1 ms
6,820 KB |
testcase_10 | AC | 1 ms
6,816 KB |
testcase_11 | AC | 1 ms
6,816 KB |
testcase_12 | AC | 1 ms
6,816 KB |
testcase_13 | AC | 2 ms
6,816 KB |
testcase_14 | AC | 2 ms
6,816 KB |
testcase_15 | AC | 1 ms
6,820 KB |
testcase_16 | AC | 2 ms
6,820 KB |
testcase_17 | AC | 1 ms
6,820 KB |
testcase_18 | AC | 1 ms
6,816 KB |
testcase_19 | AC | 2 ms
6,820 KB |
testcase_20 | AC | 2 ms
6,816 KB |
testcase_21 | AC | 2 ms
6,816 KB |
testcase_22 | AC | 1 ms
6,816 KB |
testcase_23 | AC | 1 ms
6,816 KB |
testcase_24 | AC | 1 ms
6,820 KB |
testcase_25 | AC | 1 ms
6,820 KB |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | AC | 1 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,820 KB |
testcase_29 | AC | 1 ms
6,816 KB |
testcase_30 | AC | 1 ms
6,816 KB |
testcase_31 | AC | 2 ms
6,816 KB |
testcase_32 | AC | 2 ms
6,820 KB |
testcase_33 | AC | 2 ms
6,816 KB |
testcase_34 | AC | 2 ms
6,816 KB |
testcase_35 | AC | 1 ms
6,816 KB |
testcase_36 | AC | 2 ms
6,820 KB |
testcase_37 | AC | 1 ms
6,816 KB |
testcase_38 | AC | 2 ms
6,816 KB |
testcase_39 | AC | 2 ms
6,820 KB |
testcase_40 | AC | 1 ms
6,816 KB |
testcase_41 | AC | 2 ms
6,816 KB |
testcase_42 | AC | 1 ms
6,820 KB |
testcase_43 | AC | 1 ms
6,820 KB |
testcase_44 | AC | 2 ms
6,820 KB |
testcase_45 | AC | 2 ms
6,820 KB |
testcase_46 | AC | 2 ms
6,820 KB |
ソースコード
#include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // #include <ext/pb_ds/tree_policy.hpp> // using namespace __gnu_pbds; // #define ordered_set tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> // #define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); return 0; } using ll = long long; using ull = unsigned long long; using ld = long double; using vi = std::vector<int>; using vvi = std::vector<vi>; using vl = std::vector<ll>; using vii = std::vector<pair<int, int> >; using vvl = std::vector<vl>; using vll = std::vector<pair<ll , ll> >; using vd = std::vector<double>; using vvd = std::vector<vd>; using vs = std::vector<std::string>; using vvs = std::vector<vs>; using vb = std::vector<bool>; using vvb = std::vector<vb>; using vc = std::vector<char>; using vvc = std::vector<vc>; using pii = std::pair<int, int>; using pll = std::pair<ll, ll>; using piil = std::pair<pair<int, int>, ll>; using mii = std::map<int, int>; using mll = std::map<ll, ll>; using pql = std::priority_queue<ll>; using pqi = std::priority_queue<int>; using pqiil = std::priority_queue<pair<pair<int, int>, ll> >; using pqii = std::priority_queue<pair<int, int> >; #define pb push_back #define ps push #define eb emplace_back #define is insert #define er erase #define f first #define s second #define lb lower_bound #define ub upper_bound #define sf(i) sizeof(i) #define endl "\n" #define sz(v) ((int)(v).size()) #define all(v) (v).begin(), (v).end() #define rep(i, L, R) for(ll i = L;i<=R;i++) #define pcis precision template<typename T> struct infinity { static constexpr T max=std::numeric_limits<T>::max(); static constexpr T min=std::numeric_limits<T>::min(); static constexpr T value=std::numeric_limits<T>::max()/2; static constexpr T mvalue=std::numeric_limits<T>::min()/2; }; template<typename T>constexpr T INF=infinity<T>::value; constexpr ll lINF=INF<ll>; constexpr int iINF = INF<int>; constexpr ld PI = 3.1415926535897932384626; vl adj[5]; ll A; ll B; bool vst[5]; bool DFS(ll node, ll par) { vst[node] = true; for (auto i : adj[node]) { if (node == A && i == B)continue; if (node == B && i == A)continue; if (i==par)continue; if (vst[i])return true; if (DFS(i, node))return true; } return false; } void _main() { ll N, M; cin >>N >> M; for (ll i = 1; i<=M; i++) { ll a, b; cin >> a >> b; adj[a].pb(b); adj[b].pb(a); } set<ll> se; for (ll i = 1; i<=3; i++) { ll c; cin >> c; se.is(c); } if (se.size() >= 3) { A = *se.begin(); B = *next(se.begin()); } for (ll i = 1; i<=N; i++) { if (vst[i])continue; if (DFS(i,-1)) { cout << "Yes" << endl; return; } } memset(vst, 0 ,sf(vst)); if (se.size() >= 3) { A = *next(se.begin()); B = *next(next(se.begin())); } for (ll i = 1; i<=N; i++) { if (vst[i])continue; if (DFS(i,-1)) { cout << "Yes" << endl; return; } } memset(vst, 0 ,sf(vst)); if (se.size() >= 3) { A = *se.begin(); B = *next(next(se.begin())); } for (ll i = 1; i<=N; i++) { if (vst[i])continue; if (DFS(i,-1)) { cout << "Yes" << endl; return; } } cout << "No" << endl; return; }