oj.uz

답안 #915838

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
915838 2024-01-24T18:52:55 Z ahmadov23 Exam (eJOI20_exam) C++17
0 / 100
 3 ms 860 KB 
#include <bits/stdc++.h>
// #include <ext/rope>
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
// using namespace __gnu_cxx;
using namespace std;

#define NFS cin.tie(0)->sync_with_stdio(0);
#define io freopen("mal.in", "r", stdin);\
           freopen("mal.out", "w", stdout);           
#define all(v) v.begin(),v.end()
#define drop(v) cout<<(v)<<endl;return;
#define print(arr)  for(auto v:arr){cout<<v<<" ";}cout<<endl;
#define str string
#define pii pair<int,int>
#define umap unordered_map
#define int long long int
#define ins insert
#define mp make_pair
#define endl "\n"
#define sz(arr) arr.size()
#define to_str(n)   to_string(n)
#define birs(n)     __builtin_popcount(n)
#define rep(ij,start,finish)    for(int ij=start;ij<finish;ij++)
template<typename T> T in() {T v;cin>>v;return v;}
#define in(type) in<type>()

template<class Elem>
struct vec : public std::vector<Elem>{
    using std::vector<Elem>::vector;
    auto min(){ return min_element(this->begin(), this->end()); }
    auto max(){ return max_element(this->begin(), this->end()); }
    int sum(){ return accumulate(this->begin(),this->end(),0LL); }
    void pb(Elem args){ this->push_back(args); }
    Elem pop(){ Elem x = move(this->back()); this->pop_back(); return x; }
    int ln(){ return this->size(); }
    Elem& operator[](size_t idx) {
        if(this->empty()){
            cout<<"Hata: vec<...> bombos! "<<"=> ["<<idx<<"]"<<endl;
            static Elem tmp;return tmp;
        }
        else if(idx >= this->size()){
            cout<<"Hata: index fazla buyuk! "<<"=> ["<<idx<<"]"<<endl;
            static Elem tmp;return tmp;
        }
        return std::vector<Elem>::operator[](idx);
    }
};
/*>>*/
template<class IStr, class U, class T>
IStr& operator>>(IStr& is, pair<U,T>& p) { return is >> p.first >> p.second; }
template<class IStr, class U, class T>
IStr& operator>>(IStr& is, vector<pair<U,T>>& v) { for (auto& x : v) is >> x; return is; }
template<class IStr, class T>
IStr& operator>>(IStr& is, vector<T>& v) { for (auto& x : v) is >> x; return is; }
/*<<*/
template<class OStr, class T>
OStr& operator<<(OStr& os, const vector<T>& v) { for (int i = 0; i < v.size(); ++i) { if (i) os << ' '; os << v[i]; } return os; }
template<class OStr, class T>
OStr& operator<<(OStr& os, const set<T>& arr) { for (auto v:arr) { os << v <<' '; } return os; }
template<class U, class T>
std::ostream& operator<<(std::ostream& os, const std::pair<U,T>& p) { os<<p.first<<" "<<p.second; return os; }

template<typename... T> void lan(const T&... args){((cout<<(args)<<" "),...);cout<<endl;}
int binpow(int a,int b,int mod){ 
    if(b==0) return 1; 
    int half = binpow(a,b>>1,mod),res = (half*half)%mod;
    if(b&1) res=(res*a)%mod;
    return res;
}

// template <class T>   
// using sat =
//    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; // include pb_ds
//
int T=1;
const int mod = 998244353, sze = 3e5+5 ,inf=1000000000000000000LL;

void lq(){
    int n;
    cin>>n;
    map<int,int> idx;
    vec<int> arr(n);
    rep(i,0,n){
        cin>>arr[i];
        idx[arr[i]]=i;
    }
    vec<int> lst;
    vec<int> brr(n);
    rep(i,0,n){
        lst.pb(idx[in(int)]);
    }
    vec<int> lis;
    for(auto v:lst){
        if(lis.empty() || v>=lis.back()){
            lis.pb(v);
        }
        else{
            auto it = lower_bound(all(lis),v);
            *it=v;
        }
    }
    drop(sz(lis));
}


signed main(){
    NFS;
    // io;
    
    // cin>>T; 
    
    while(T--){
        lq();
    }
    return 0;    
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 860 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -