結果
問題 | No.1190 Points |
ユーザー | 👑 tute7627 |
提出日時 | 2020-08-22 14:02:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 140 ms / 2,000 ms |
コード長 | 3,509 bytes |
コンパイル時間 | 2,256 ms |
コンパイル使用メモリ | 216,532 KB |
実行使用メモリ | 24,192 KB |
最終ジャッジ日時 | 2024-10-15 08:19:47 |
合計ジャッジ時間 | 5,678 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 5 ms
7,936 KB |
testcase_01 | AC | 6 ms
7,936 KB |
testcase_02 | AC | 6 ms
7,936 KB |
testcase_03 | AC | 74 ms
18,768 KB |
testcase_04 | AC | 64 ms
17,408 KB |
testcase_05 | AC | 58 ms
16,640 KB |
testcase_06 | AC | 94 ms
21,120 KB |
testcase_07 | AC | 106 ms
22,512 KB |
testcase_08 | AC | 85 ms
22,344 KB |
testcase_09 | AC | 98 ms
22,380 KB |
testcase_10 | AC | 88 ms
22,336 KB |
testcase_11 | AC | 73 ms
18,688 KB |
testcase_12 | AC | 87 ms
22,332 KB |
testcase_13 | AC | 70 ms
17,864 KB |
testcase_14 | AC | 33 ms
14,976 KB |
testcase_15 | AC | 113 ms
23,784 KB |
testcase_16 | AC | 17 ms
10,496 KB |
testcase_17 | AC | 94 ms
22,656 KB |
testcase_18 | AC | 52 ms
14,848 KB |
testcase_19 | AC | 30 ms
16,128 KB |
testcase_20 | AC | 65 ms
17,116 KB |
testcase_21 | AC | 37 ms
14,208 KB |
testcase_22 | AC | 46 ms
18,304 KB |
testcase_23 | AC | 118 ms
24,192 KB |
testcase_24 | AC | 140 ms
24,192 KB |
testcase_25 | AC | 96 ms
23,040 KB |
testcase_26 | AC | 73 ms
21,888 KB |
testcase_27 | AC | 97 ms
23,088 KB |
ソースコード
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++) #define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 1e18; using P = pair<ll, ll>; template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});} void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;} void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;} void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;} template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;} template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}}; void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}}; template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;}; template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1}; template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));} template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;} template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;} //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); struct edge { ll to,cost; edge(ll x,ll y):to(x),cost(y){}; }; vector<ll>dist(200005); void bfs(ll k,vector<vector<ll>>&g){ queue<P> q; ll n=g.size(); q.emplace(k,0); fill(dist.begin(),dist.begin()+n,INF); while(!q.empty()){ ll x=q.front().fi; ll len=q.front().se; if(dist[x]==INF){ dist[x]=len; for(ll i=0;i<g[x].size();i++){ q.emplace(g[x][i],len+1); } } q.pop(); } } int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; ll n,m,p;cin>>n>>m>>p; vector<vector<ll>>g1(2*n),g2(n); ll from,to;cin>>from>>to;from--;to--; rep(i,0,m){ ll u,v;cin>>u>>v;u--;v--; g1[u].PB(v+n); g1[v].PB(u+n); g1[u+n].PB(v); g1[v+n].PB(u); } bfs(from,g1); auto d1=dist; bfs(to,g1); auto d2=dist; vector<ll>ret; rep(i,0,n){ vector<ll>k; k.PB(d1[i]+d2[i]); k.PB(d1[i]+d2[i+n]); k.PB(d1[i+n]+d2[i+n]); k.PB(d1[i+n]+d2[i]); for(auto z:k){ if(z%2==p%2&&z<=p){ ret.PB(i+1); break; } } } if(ret.empty())cout<<-1<<endl; else{ cout<<ret.size()<<endl; for(auto z:ret)cout<<z<<endl; } return 0; }