제출 #882117

#제출 시각아이디문제언어결과실행 시간메모리
882117skywwlaGlobal Warming (CEOI18_glo)C++17
10 / 100
28 ms3296 KiB
#include <bits/stdc++.h>

using namespace std ;
using ll = long long ;

const int N = 2e5 + 5 ;

int n , x , a[N], l[N], r[N] ;

int findLIS() {
    vector<int> d ;
    for (int i = 1 ; i <= n ; i++) {
        auto it = lower_bound(d.begin(), d.end(), a[i]) ;
        if (it == d.end()) d.push_back(a[i]) ;
        else *it = a[i] ;
    }
    return d.size() ;
}

int32_t main() {
    ios::sync_with_stdio(false) ;
    cin.tie(nullptr) ;
    cin >> n >> x ;
    for (int i = 1 ; i <= n ; i++) {
        cin >> a[i] ;
    }
    for (int i = 1 ; i <= n ; i++) {
        l[i] = a[i] - x ;
        r[i] = a[i] + x ;
    }
    cout << findLIS() ;
    return 0 ;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...