結果
問題 | No.2618 除霊 |
ユーザー | airths |
提出日時 | 2024-01-26 22:38:06 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,296 bytes |
コンパイル時間 | 1,346 ms |
コンパイル使用メモリ | 135,664 KB |
実行使用メモリ | 23,604 KB |
最終ジャッジ日時 | 2024-09-28 08:35:54 |
合計ジャッジ時間 | 8,689 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
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testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
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testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
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testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
ソースコード
/* * * ^v^ * */ #include <iostream> #include <numeric> #include <set> #include <iomanip> #include <chrono> #include <queue> #include <string> #include <vector> #include <functional> #include <map> #include <bitset> #include <algorithm> #include <array> #include <random> using namespace std; using ll = long long int; using ld = long double; #define iamtefu ios_base::sync_with_stdio(false); cin.tie(0); #define fl(i,a,n) for (ll i{a}; i<n; i++) #define fr(x,s) for(auto x:s) #define rfl(i,a,n) for (ll i{n-1}; i>=a; i--) #define ty int _; for(cin>>_; _--;) #define print(a) for(auto ele:a){cout<<ele<<" ";}cout<<'\n'; #define all(x) x.begin(), x.end() template <typename L, typename R> inline bool chmax(L &a, R b){if (a<b){a=b;return 1;}return 0;} template <typename L, typename R> inline bool chmin(L &a, R b){if (a>b){a=b;return 1;}return 0;} template <typename L, typename R> ostream& operator<<(ostream &fout, const pair<L, R> &p){ fout<<"{"<<p.first<<","<<p.second<<"}"; return fout; } template <typename L, typename R, typename U> ostream& operator<<(ostream &fout, const tuple<L, R, U> &p){ auto &[l, r, u] = p; fout<<"{"<<l<<","<<r<<","<<u<<"}"; return fout; } template <typename T> ostream& operator<<(ostream &fout, const vector <T> &v){ for (auto &x:v){ fout<<x<<" "; } fout<<"\n"; return fout; } template <typename T> ostream& operator<<(ostream &fout, const set <T> &st){ for (auto &x:st){ fout<<x<<" "; } fout<<"\n"; return fout; } template <typename T> ostream& operator<<(ostream &fout, const multiset <T> &st){ for (auto &x:st){ fout<<x<<" "; } fout<<"\n"; return fout; } template <typename K, typename V> ostream& operator<<(ostream &fout, const map<K, V> &mp){ fout<<"["; for (auto &[x,y]:mp){ fout<<x<<":"<<y<<" "; } fout<<"]\n"; return fout; } ll gcd(ll a, ll b){ if (b==0){ return a; } return gcd(b, a%b); } mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); ll pw(ll a, ll b, ll m){ ll res=1; a%=m; while (b){ if (b&1){ res=(res*a)%m; } a=(a*a)%m; b/=2; } return res; } void scn(){ // not necessarily distinct // right down ll n; cin>>n; vector <vector <ll>> ed(n+1); fl(i,0,n-1){ ll u, v; cin>>u>>v; ed[u].push_back(v); ed[v].push_back(u); } ll m; cin>>m; vector <ll> gd(m); vector <ll> tot(n+1); vector <ll> sin(n+1); vector <ll> isg(n+1); fl(i,0,m){ cin>>gd[i]; isg[gd[i]]++; tot[gd[i]]++; for (auto &x:ed[gd[i]]){ tot[x]++; } } vector <ll> ser(n+1); fl(i,0,m){ ser[gd[i]]+=(tot[gd[i]]==1); for (auto &x:ed[gd[i]]){ ser[gd[i]]+=(tot[x]==1); } } ll co = 0; for (auto &x:tot){ co+=(!!x); } fl(i,1,n+1){ ll ans = max(0ll, isg[i]-(tot[i]==1)); for (auto &x:ed[i]){ if (isg[x]){ ans+=(ser[x]-(tot[i]==1)); if (tot[x]==2 && isg[i]){ ans++; } } } cout<<co-(ans+(!!tot[i]))<<'\n'; } } int main(){ iamtefu; #if defined(airths) auto t1=chrono::high_resolution_clock::now(); freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif // ty { scn(); } #if defined(airths) auto t2=chrono::high_resolution_clock::now(); ld ti=chrono::duration_cast<chrono::nanoseconds>(t2-t1).count(); ti*=1e-6; cerr<<"Time: "<<setprecision(12)<<ti; cerr<<"ms\n"; #endif return 0; }