結果
問題 | No.1647 Travel in Mitaru city 2 |
ユーザー | suta28407928 |
提出日時 | 2021-08-14 12:33:13 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,638 bytes |
コンパイル時間 | 2,368 ms |
コンパイル使用メモリ | 192,616 KB |
実行使用メモリ | 34,112 KB |
最終ジャッジ日時 | 2024-10-05 03:44:18 |
合計ジャッジ時間 | 14,084 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
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 | WA | - |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 4 ms
6,816 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 105 ms
27,464 KB |
testcase_12 | WA | - |
testcase_13 | AC | 122 ms
31,100 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 88 ms
18,552 KB |
testcase_18 | AC | 107 ms
23,680 KB |
testcase_19 | AC | 97 ms
20,876 KB |
testcase_20 | AC | 104 ms
23,752 KB |
testcase_21 | AC | 99 ms
23,424 KB |
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 | AC | 102 ms
23,768 KB |
testcase_31 | WA | - |
testcase_32 | AC | 115 ms
28,108 KB |
testcase_33 | AC | 119 ms
30,676 KB |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 105 ms
22,408 KB |
testcase_40 | WA | - |
testcase_41 | AC | 108 ms
24,468 KB |
testcase_42 | WA | - |
testcase_43 | AC | 2 ms
6,816 KB |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | AC | 88 ms
17,764 KB |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; #define DEBUG #ifdef DEBUG template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << '(' << p.first << ',' << p.second << ')'; return os; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << '{'; for(int i = 0; i < (int)v.size(); i++) { if(i) { os << ','; } os << v[i]; } os << '}'; return os; } void debugg() { cerr << endl; } template <class T, class... Args> void debugg(const T &x, const Args &... args) { cerr << " " << x; debugg(args...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<char> vc; typedef vector<string> vs; typedef vector<bool> vb; typedef vector<double> vd; typedef pair<ll,ll> P; typedef pair<int,int> pii; typedef vector<P> vpl; typedef tuple<ll,ll,ll> tapu; #define rep(i,n) for(int i=0; i<(n); i++) #define REP(i,a,b) for(int i=(a); i<(b); i++) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() const int inf = (1<<30)-1; const ll linf = 1LL<<61; const int MAX = 25000000; int dy[8] = {0,1,0,-1,1,-1,-1,1}; int dx[8] = {-1,0,1,0,1,-1,1,-1}; const double pi = acos(-1); const double eps = 1e-7; template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){ if(a>b){ a = b; return true; } else return false; } template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){ if(a<b){ a = b; return true; } else return false; } template<typename T> inline void print(T &a){ int sz = a.size(); for(auto itr = a.begin(); itr != a.end(); itr++){ cout << *itr; sz--; if(sz) cout << " "; } cout << "\n"; } template<typename T1,typename T2> inline void print2(T1 a, T2 b){ cout << a << " " << b << "\n"; } template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){ cout << a << " " << b << " " << c << "\n"; } void mark() {cout << "#" << "\n";} ll pcount(ll x) {return __builtin_popcountll(x);} //const int mod = 1e9 + 7; const int mod = 998244353; int main(){ int h,w,n; cin >> h >> w >> n; int N = h+w+n; vvl G(N); rep(i,n){ int x,y; cin >> x >> y; x--; y--; int z = h+w+i; G[x].push_back(z); G[z].push_back(x); G[h+y].push_back(z); G[z].push_back(h+y); } vb visit(N,false); vl ans; bool f = true; int fi = -1; auto dfs = [&](auto &&dfs, int u, int p) -> bool { int vi = -1; visit[u] = true; for(auto v : G[u]){ if(v == p) continue; if(visit[v]){ vi = v; continue; } if(dfs(dfs,v,u)){ if(f) ans.push_back(u); if(fi == u) f = false; return true; } } if(vi == -1) return false; ans.push_back(u); fi = vi; return true; }; if(!dfs(dfs,h+w,-1)) cout << -1 << "\n"; else{ vl as; for(auto x : ans) if(x >= h+w) as.push_back(x-h-w+1); int m = as.size(); cout << m << "\n"; rep(i,m) cout << as[i] << " \n"[i==m-1]; } }