結果
問題 | No.1170 Never Want to Walk |
ユーザー | kei |
提出日時 | 2020-08-28 16:25:00 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 298 ms / 2,000 ms |
コード長 | 3,639 bytes |
コンパイル時間 | 1,698 ms |
コンパイル使用メモリ | 178,068 KB |
実行使用メモリ | 7,168 KB |
最終ジャッジ日時 | 2024-11-13 23:21:06 |
合計ジャッジ時間 | 8,651 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 | 2 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,824 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,820 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | AC | 4 ms
6,820 KB |
testcase_13 | AC | 3 ms
6,816 KB |
testcase_14 | AC | 3 ms
6,816 KB |
testcase_15 | AC | 3 ms
6,820 KB |
testcase_16 | AC | 3 ms
6,820 KB |
testcase_17 | AC | 3 ms
6,816 KB |
testcase_18 | AC | 3 ms
6,816 KB |
testcase_19 | AC | 3 ms
6,816 KB |
testcase_20 | AC | 3 ms
6,820 KB |
testcase_21 | AC | 4 ms
6,816 KB |
testcase_22 | AC | 4 ms
6,816 KB |
testcase_23 | AC | 3 ms
6,820 KB |
testcase_24 | AC | 3 ms
6,816 KB |
testcase_25 | AC | 3 ms
6,820 KB |
testcase_26 | AC | 3 ms
6,820 KB |
testcase_27 | AC | 288 ms
7,040 KB |
testcase_28 | AC | 290 ms
6,912 KB |
testcase_29 | AC | 291 ms
6,912 KB |
testcase_30 | AC | 290 ms
7,040 KB |
testcase_31 | AC | 287 ms
6,912 KB |
testcase_32 | AC | 278 ms
7,040 KB |
testcase_33 | AC | 284 ms
7,040 KB |
testcase_34 | AC | 294 ms
7,040 KB |
testcase_35 | AC | 285 ms
6,912 KB |
testcase_36 | AC | 284 ms
6,912 KB |
testcase_37 | AC | 279 ms
7,040 KB |
testcase_38 | AC | 298 ms
7,168 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T>& V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> >& Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T>& mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } template<typename T>vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));} template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;} template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){for(auto &e:t) fill_v(e,v);} /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ /* UnionFind */ struct UnionFind { vector<int> data; vector<int> left_v,right_v; UnionFind(int size) : data(size, -1) { left_v.resize(size); right_v.resize(size); for(int i = 0; i < size;i++) left_v[i] = right_v[i] = i; } bool unite(int x, int y) { x = root(x); y = root(y); if(x == y) return false; if (data[x] > data[y]) swap(x, y); left_v[x] = min(left_v[x],left_v[y]); right_v[x] = max(right_v[x],right_v[y]); data[x] += data[y]; data[y] = x; return true; } // 区間[l,r]を結合 void unite_range(int x,int y){ if(x > y) return; while(right(x) < y){ unite(right(x),right(x)+1); } } int left(int k){ return left_v[root(k)]; } int right(int k){ return right_v[root(k)]; } pair<int,int> range(int k){ k = root(k); return make_pair(left_v[k],right_v[k]); } bool same(int x, int y) { return root(x) == root(y); } int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); } int size(int x) { return -data[root(x)]; } }; template<class Type> Type solve(Type res = Type()){ int N,A,B; cin >> N >> A >> B; vector<ll> x(N); for(auto& in:x) cin >> in; UnionFind UF(N); for(int i = 0; i < N;i++){ int l = max(0,(int)(lower_bound(x.begin(),x.end(),x[i]+A)-x.begin())); int r = min(N-1,(int)(upper_bound(x.begin(),x.end(),x[i]+B)-x.begin()-1)); UF.unite_range(l,r); if(l <= r) UF.unite(i,l); } for(int i = 0; i < N;i++){ cout << UF.size(i) << endl; } return res; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); solve<ll>(0); // cout << fixed << setprecision(12) << solve<ll>() << endl; return 0; }