結果
問題 | No.1647 Travel in Mitaru city 2 |
ユーザー | みしあ |
提出日時 | 2021-10-22 18:22:52 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,903 bytes |
コンパイル時間 | 4,682 ms |
コンパイル使用メモリ | 281,180 KB |
実行使用メモリ | 20,888 KB |
最終ジャッジ日時 | 2024-09-22 22:02:36 |
合計ジャッジ時間 | 20,808 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 2 ms
6,944 KB |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
ソースコード
#pragma region Macros #include <bits/stdc++.h> #if defined(LOCAL) || defined(ONLINE_JUDGE) || defined(_DEBUG) #include <atcoder/all> #endif using namespace std; #define REP(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i, n) for(int i=(n); i>=0; --i) #define FOR(i, n, m) for(int i=(m), i##_len=(n); i<i##_len; ++i) #define EACH(i, v) for(const auto& i : v) #define ALL(x) (x).begin(),(x).end() #define ALLR(x) (x).rbegin(),(x).rend() template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } template<class T>using vec = vector<T>; template<class T, class U>using umap = unordered_map<T, U>; template<class T>using uset = unordered_set<T>; using ll = long long; using ld = long double; using P = pair<ll, ll>; //using T = tuple<ll, ll, ll>; using vl = vec<ll>; #define fi first #define se second #define el endl constexpr ll INF = numeric_limits<ll>::max()/2-1; #pragma endregion #pragma region IOMacros template<class T> istream &operator>>(istream &stream, vec<T>& o){REP(i, o.size())stream >> o[i];return stream;} template<class T> ostream &operator<<(ostream &stream, vec<T>& objs){REP(i, objs.size())stream << objs[i] << " ";stream << el;return stream;} #define I(T, ...) ;T __VA_ARGS__;__i(__VA_ARGS__); void __i() {} template<class T, class... Ts> void __i(T&& o, Ts&&... args){cin >> o;__i(forward<Ts>(args)...);} #ifdef LOCAL void O() {cerr << el;} template<class T, class... Ts> void O(T&& o, Ts&&... args){cerr << o << " ";O(forward<Ts>(args)...);} #else template<class T, class... Ts> void O(T&& o, Ts&&... args){}; #endif #pragma endregion void Main(); int main(){ std::cin.tie(nullptr); std::cout << std::fixed << std::setprecision(15); Main(); return 0; } umap<ll, vl> HP, WP; umap<ll, ll> ind; uset<ll> seen; ll pos(ll h, ll w){ return h*(ll)2e5+w; } bool solve(ll i, ll h, ll w){ ll p = pos(h, w); if(i == 0){ cout << 4 << el; return true; } if(seen.count(p)) return false; seen.insert(p); if((i&1)){ EACH(v, HP[h]){ if(solve(i-1, h, v)){ cout << ind[p] << (i==4?"":" "); return true; } } }else{ EACH(v, WP[w]){ if(solve(i-1, v, w)){ cout << ind[p] << (i==4?"":" "); return true; } } } seen.erase(p); return false; } void Main(){ I(ll, H, W, N); vl X(N), Y(N); REP(i, N){ I(ll, h, w); HP[h].push_back(w); WP[w].push_back(h); ind[pos(h, w)] = i+1; X[i] = h; Y[i] = w; } bool flag = false; REP(i, N){ if(solve(4, X[i], Y[i])){ flag = true; break; } } if(!flag){ cout << -1; } cout << el; }