結果
問題 | No.2822 Lights Up! (Tree Edition) |
ユーザー | 👑 potato167 |
提出日時 | 2024-07-26 21:40:01 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,594 bytes |
コンパイル時間 | 2,280 ms |
コンパイル使用メモリ | 208,780 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-26 21:40:17 |
合計ジャッジ時間 | 6,618 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 | WA | - |
testcase_02 | WA | - |
testcase_03 | AC | 31 ms
6,940 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 32 ms
6,940 KB |
testcase_08 | AC | 22 ms
6,940 KB |
testcase_09 | WA | - |
testcase_10 | AC | 25 ms
6,940 KB |
testcase_11 | AC | 18 ms
6,944 KB |
testcase_12 | WA | - |
testcase_13 | AC | 17 ms
6,944 KB |
testcase_14 | AC | 20 ms
6,944 KB |
testcase_15 | AC | 23 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | WA | - |
testcase_18 | AC | 4 ms
6,940 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 4 ms
6,944 KB |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 3 ms
6,944 KB |
testcase_26 | WA | - |
testcase_27 | AC | 3 ms
6,944 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 5 ms
6,944 KB |
testcase_30 | AC | 3 ms
6,940 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | AC | 4 ms
6,944 KB |
testcase_35 | WA | - |
testcase_36 | AC | 5 ms
6,940 KB |
testcase_37 | WA | - |
testcase_38 | AC | 5 ms
6,940 KB |
testcase_39 | AC | 5 ms
6,944 KB |
testcase_40 | AC | 5 ms
6,940 KB |
testcase_41 | WA | - |
testcase_42 | AC | 5 ms
6,940 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | AC | 5 ms
6,944 KB |
testcase_48 | AC | 2 ms
6,940 KB |
testcase_49 | AC | 2 ms
6,940 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 2 ms
6,940 KB |
testcase_54 | WA | - |
testcase_55 | AC | 3 ms
6,940 KB |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | AC | 2 ms
6,944 KB |
testcase_62 | AC | 2 ms
6,940 KB |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | AC | 2 ms
6,940 KB |
testcase_67 | AC | 3 ms
6,940 KB |
testcase_68 | AC | 3 ms
6,940 KB |
testcase_69 | AC | 2 ms
6,940 KB |
testcase_70 | AC | 2 ms
6,944 KB |
testcase_71 | AC | 2 ms
6,940 KB |
testcase_72 | AC | 2 ms
6,944 KB |
testcase_73 | AC | 2 ms
6,940 KB |
testcase_74 | WA | - |
testcase_75 | WA | - |
testcase_76 | AC | 2 ms
6,944 KB |
testcase_77 | AC | 2 ms
6,940 KB |
testcase_78 | AC | 2 ms
6,944 KB |
testcase_79 | WA | - |
testcase_80 | AC | 2 ms
6,944 KB |
testcase_81 | AC | 2 ms
6,940 KB |
testcase_82 | WA | - |
testcase_83 | AC | 2 ms
6,944 KB |
testcase_84 | WA | - |
testcase_85 | WA | - |
testcase_86 | AC | 2 ms
6,940 KB |
testcase_87 | AC | 2 ms
6,940 KB |
testcase_88 | AC | 2 ms
6,940 KB |
testcase_89 | WA | - |
testcase_90 | AC | 2 ms
6,940 KB |
testcase_91 | AC | 2 ms
6,940 KB |
testcase_92 | WA | - |
testcase_93 | AC | 2 ms
6,940 KB |
testcase_94 | AC | 2 ms
6,940 KB |
testcase_95 | WA | - |
testcase_96 | WA | - |
testcase_97 | WA | - |
testcase_98 | AC | 2 ms
6,940 KB |
testcase_99 | AC | 2 ms
6,940 KB |
testcase_100 | AC | 2 ms
6,944 KB |
testcase_101 | AC | 2 ms
6,944 KB |
testcase_102 | AC | 2 ms
6,944 KB |
testcase_103 | AC | 2 ms
6,940 KB |
testcase_104 | WA | - |
testcase_105 | AC | 2 ms
6,940 KB |
testcase_106 | AC | 2 ms
6,940 KB |
testcase_107 | AC | 2 ms
6,944 KB |
testcase_108 | AC | 2 ms
6,940 KB |
testcase_109 | AC | 2 ms
6,940 KB |
testcase_110 | AC | 2 ms
6,940 KB |
testcase_111 | AC | 2 ms
6,940 KB |
testcase_112 | WA | - |
testcase_113 | WA | - |
testcase_114 | AC | 2 ms
6,940 KB |
testcase_115 | AC | 2 ms
6,940 KB |
testcase_116 | WA | - |
testcase_117 | WA | - |
testcase_118 | AC | 2 ms
6,940 KB |
testcase_119 | WA | - |
testcase_120 | AC | 2 ms
6,944 KB |
testcase_121 | AC | 2 ms
6,940 KB |
testcase_122 | AC | 2 ms
6,944 KB |
testcase_123 | WA | - |
testcase_124 | AC | 2 ms
6,944 KB |
testcase_125 | AC | 2 ms
6,940 KB |
testcase_126 | WA | - |
testcase_127 | AC | 2 ms
6,940 KB |
testcase_128 | WA | - |
testcase_129 | AC | 2 ms
6,940 KB |
testcase_130 | AC | 2 ms
6,940 KB |
testcase_131 | AC | 2 ms
6,940 KB |
testcase_132 | AC | 2 ms
6,944 KB |
testcase_133 | WA | - |
testcase_134 | WA | - |
testcase_135 | AC | 2 ms
6,940 KB |
testcase_136 | WA | - |
testcase_137 | AC | 2 ms
6,940 KB |
testcase_138 | WA | - |
testcase_139 | WA | - |
testcase_140 | WA | - |
testcase_141 | WA | - |
testcase_142 | WA | - |
testcase_143 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;} template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} bool yneos(bool a,bool upp=0){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;} template<class T> void vec_out(vector<T> &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";} else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}} template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} template<class T> bool inside(T l,T x,T r){return l<=x&&x<r;} namespace po167{ struct UFtree { using _F=int; int _n; std::vector<_F> wei; std::vector<int> q; int component; UFtree(int n):_n(n),wei(n),component(n),par(n){ for(int i=0;i<n;i++){ wei[i]=1,par[i]=i; } } void intialize(){ for(auto x:q){ wei[root(x)]=1; par[x]=x; } component=(int)par.size(); q={}; } //根っこを返す int root(int a){ assert(0<=a&&a<_n); if(a==par[a]) return a; return par[a]=root(par[a]); } //trueなら1,falseなら0 int same(int a,int b){ assert(0<=a&&a<_n); assert(0<=b&&b<_n); if(root(a)==root(b)) return 1; else return 0; } _F size(int a){ return wei[root(a)]; } //a,bが違う根っこの元なら結合する,結合したらtrueを返す bool unite(int a,int b){ a=root(a),b=root(b); if(a==b) return false; if(wei[a]<wei[b]) std::swap(a,b); par[b]=a; q.push_back(b); wei[a]+=wei[b]; component--; return true; } private: std::vector<int> par; }; } using po167::UFtree; void solve(); // CYAN / FREDERIC int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; rep(i, 0, t) solve(); } void solve(){ int N; cin >> N; vector<int> P(N); vector<int> Q(N); rep(i, 1, N){ cin >> P[i], P[i]--; } rep(i, 1, N){ char c; cin >> c; if (c == '#'){ Q[i] ^= 1; Q[P[i]] ^= 1; } } int K; cin >> K; UFtree T(N); rep(i, 0, K){ int a, b; cin >> a >> b; T.unite(a - 1, b - 1); } vector<int> A(N); rep(i, 0, N) A[T.root(i)] ^= Q[i]; yneos(vec_min(A) == 0); }