結果
問題 | No.2292 Interval Union Find |
ユーザー | akiaa11 |
提出日時 | 2023-08-21 21:20:16 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 375 ms / 5,000 ms |
コード長 | 4,121 bytes |
コンパイル時間 | 4,872 ms |
コンパイル使用メモリ | 274,636 KB |
実行使用メモリ | 16,524 KB |
最終ジャッジ日時 | 2024-12-15 12:36:44 |
合計ジャッジ時間 | 25,540 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 276 ms
7,696 KB |
testcase_05 | AC | 329 ms
7,820 KB |
testcase_06 | AC | 269 ms
7,820 KB |
testcase_07 | AC | 311 ms
7,692 KB |
testcase_08 | AC | 335 ms
7,692 KB |
testcase_09 | AC | 336 ms
7,692 KB |
testcase_10 | AC | 321 ms
7,696 KB |
testcase_11 | AC | 311 ms
7,820 KB |
testcase_12 | AC | 335 ms
7,824 KB |
testcase_13 | AC | 294 ms
7,696 KB |
testcase_14 | AC | 310 ms
7,692 KB |
testcase_15 | AC | 305 ms
7,816 KB |
testcase_16 | AC | 311 ms
7,696 KB |
testcase_17 | AC | 324 ms
7,820 KB |
testcase_18 | AC | 185 ms
16,504 KB |
testcase_19 | AC | 322 ms
16,524 KB |
testcase_20 | AC | 324 ms
16,524 KB |
testcase_21 | AC | 368 ms
14,224 KB |
testcase_22 | AC | 361 ms
14,224 KB |
testcase_23 | AC | 368 ms
14,220 KB |
testcase_24 | AC | 375 ms
14,224 KB |
testcase_25 | AC | 365 ms
14,216 KB |
testcase_26 | AC | 362 ms
14,220 KB |
testcase_27 | AC | 372 ms
14,092 KB |
testcase_28 | AC | 369 ms
14,220 KB |
testcase_29 | AC | 366 ms
14,220 KB |
testcase_30 | AC | 370 ms
14,216 KB |
testcase_31 | AC | 368 ms
14,220 KB |
testcase_32 | AC | 361 ms
14,216 KB |
testcase_33 | AC | 366 ms
14,216 KB |
testcase_34 | AC | 364 ms
14,220 KB |
testcase_35 | AC | 371 ms
14,216 KB |
testcase_36 | AC | 372 ms
14,216 KB |
testcase_37 | AC | 369 ms
14,220 KB |
testcase_38 | AC | 368 ms
14,168 KB |
testcase_39 | AC | 370 ms
14,216 KB |
testcase_40 | AC | 367 ms
14,220 KB |
testcase_41 | AC | 185 ms
7,824 KB |
testcase_42 | AC | 189 ms
7,692 KB |
testcase_43 | AC | 200 ms
7,820 KB |
testcase_44 | AC | 230 ms
7,816 KB |
testcase_45 | AC | 234 ms
7,692 KB |
testcase_46 | AC | 246 ms
7,656 KB |
testcase_47 | AC | 270 ms
7,824 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> #define SELECTER(_1,_2,_3,SELECT,...) SELECT #define rep1(i,n) for(int i=0;i<(int)n;++i) #define rep2(i,a,n) for(int i=(int)a;i<(int)n;++i) #define rep(...) SELECTER(__VA_ARGS__,rep2,rep1)(__VA_ARGS__) #define RSELECTER(_1, _2, _3, RSELECT, ...) RSELECT #define rrep1(i,n) for(int i=(int)n-1;i>=0;--i) #define rrep2(i,a,n) for(int i=(int)n-1;i>=(int)a;--i) #define rrep(...) RSELECTER(__VA_ARGS__, rrep2, rrep1)(__VA_ARGS__) #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define fi first #define se second #define PrintR LogOutput #ifdef _DEBUG #define Log(...) LogOutput(__VA_ARGS__) #else #define Log(...) #endif using namespace std; using namespace atcoder; using ll=long long; using pii=pair<int,int>; using pll=pair<long long,long long>; using pdd=pair<long double,long double>; using veci=vector<int>; using vecpii=vector<pair<int,int>>; using vecll=vector<long long>; using vecpll=vector<pair<long long,long long>>; using vecpdd=vector<pair<long double,long double>>; using vecs=vector<string>; using vecb=vector<bool>; using vecd=vector<long double>; using tp=tuple<int,int,int>; using tpll=tuple<ll,ll,ll>; using mint=modint998244353; using mint10=modint1000000007; template<typename T, typename S> istream& operator>>(istream& in, pair<T, S>& a){return in >> a.first >> a.second;} template<typename T, typename S> ostream& operator<<(ostream& out, const pair<T, S>& a){return out << a.first << ' ' << a.second;} ostream& operator<<(ostream& out, const mint& a){return out << a.val();} ostream& operator<<(ostream& out, const mint10& a){return out << a.val();} ostream& operator<<(ostream& out, const modint& a){return out << a.val();} template<typename T> ostream& operator<<(ostream& out, const vector<T>& d){for(int i = 0 ; i < d.size() ; ++i) out << d[i] << (i == d.size() - 1 ? "" : " "); return out;} template<typename T, typename S> pair<T, S> operator+(const pair<T, S>& a, const pair<T, S>& b){return {a.fi + b.fi, a.se + b.se};} template<typename T, typename S> pair<T, S> operator-(const pair<T, S>& a, const pair<T, S>& b){return {a.fi - b.fi, a.se - b.se};} template<class T> inline bool chmax(T& a,T b){if(a<b) {a=b;return true;} return false;} template<class T> inline bool chmin(T& a,T b){if(a>b) {a=b;return true;} return false;} bool Judge(int i, int j, int h, int w){return i < 0 || j < 0 || i >= h || j >= w;} constexpr ll INF=numeric_limits<ll>::max() / 4; constexpr ll MOD=998244353; const int vi[] = {0, 1, 0, -1}, vj[] = {1, 0, -1, 0}; template<typename... Args> void LogOutput(Args&&... args){ stringstream ss; ((ss << args << ' '), ...); cout << ss.str().substr(0, ss.str().length() - 1) << endl; } template<typename T> void LogOutput(vector<vector<T>>& data){for(auto d : data) LogOutput(d);} int main(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, q;cin>>n>>q; vector<tp> a(q); veci t; for(auto& [b, c, d] : a){ cin>>b>>c; t.push_back(c); if(b != 4){ cin>>d; t.push_back(d); }else d = 1e9; } sort(all(t)); t.erase(unique(all(t)), t.end()); set<pii> st; rep(i, q){ auto [ty, l2, r2] = a[i]; if(r2 < l2) swap(l2, r2); int l = lower_bound(all(t), l2) - t.begin(); if(ty == 1 || ty == 2){ int r = lower_bound(all(t), r2) - t.begin(); int _max = r, _min = l; while(st.size()){ auto it = st.lower_bound(pii{l, 0}); if(it == st.end()) break; if(it->se > r) break; chmax(_max, it->fi); chmin(_min, it->se); st.erase(it); } if(ty == 1) st.emplace(_max, _min); else{ st.emplace(l, _min); st.emplace(_max, r); } }else if(ty == 3){ if(l2 == r2){ cout<<1<<endl; continue; } if(st.empty()){ cout<<0<<endl; continue; } int r = lower_bound(all(t), r2) - t.begin(); auto it = st.lower_bound(pii{r, 0}); if(it == st.end()) cout<<0<<endl; else cout<<(it->se <= l)<<endl; }else{ if(st.empty()){ cout<<1<<endl; continue; } auto it = st.lower_bound(pii{l, 0}); if(it == st.end() || it->se > l) cout<<1<<endl; else cout<<t[it->fi] - t[it->se] + 1<<endl; } } }