結果
問題 | No.2697 Range LIS Query |
ユーザー |
|
提出日時 | 2024-03-26 21:10:40 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 529 ms / 10,000 ms |
コード長 | 4,092 bytes |
コンパイル時間 | 4,573 ms |
コンパイル使用メモリ | 271,744 KB |
実行使用メモリ | 28,512 KB |
最終ジャッジ日時 | 2024-09-30 14:25:42 |
合計ジャッジ時間 | 10,854 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 15 |
ソースコード
#include <bits/stdc++.h>#include <atcoder/all>#pragma GCC target("avx2")#pragma GCC optimize("O3")#pragma GCC optimize("unroll-loops")#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#define M_PI 3.14159265358979323846using namespace std;using namespace atcoder;using ll=long long;using ld=long double;using pii=pair<int,int>;using pll=pair<long long,long long>;using pdd=pair<long double,long double>;using tp=tuple<int,int,int>;using tpll=tuple<ll,ll,ll>;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 vectp=vector<tp>;using vectpll=vector<tpll>;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;}bool PrintA(int i){cout<<(i ? "Yes" : "No")<<endl;return i;}constexpr ll INF=numeric_limits<ll>::max() >> 2;constexpr int inf=numeric_limits<int>::max() >> 1;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);}struct S{S(){rep(i, 4) rep(j, 4) a[i][j] = 0;len = 1;}array<array<int, 4>, 4> a;int len;};S op(S a, S b){S c;rep(l, 4) rep(i, l, 4) rep(k, i, 4) rep(j, k, 4){chmax(c.a[l][j], a.a[l][i] + b.a[k][j]);}c.len = a.len + b.len;return c;}S e(){return S();}S mapp(int x, S a){if(x == -1) return a;rep(i, 4) rep(j, 4) a.a[i][j] = 0;a.a[x][x] = a.len;return a;}int comp(int a, int b){if(a == -1) return b;return a;}int id(){return -1;}int main(){ios::sync_with_stdio(false);std::cin.tie(nullptr);int n;cin>>n;vector<S> a(n);rep(i, n){int b;cin>>b;b--;a[i].a[b][b] = 1;}lazy_segtree<S, op, e, int, mapp, comp, id> sg(a);int q;cin>>q;veci ans;rep(i, q){int ty, l, r;cin>>ty>>l>>r;l--;if(ty == 1){auto d = sg.prod(l, r);int mx = 0;rep(i, 4) rep(j, 4) chmax(mx, d.a[i][j]);ans.push_back(mx);}else{int x;cin>>x;x--;sg.apply(l, r, x);}}for(auto v : ans) cout<<v<<endl;}