제출 #1323184

#제출 시각아이디문제언어결과실행 시간메모리
1323184yadav_nikhil1430Rabbit Carrot (LMIO19_triusis)C++20
0 / 100
2 ms336 KiB
#include<bits/stdc++.h> using namespace std; #define ll long long signed main() { ll n,m; cin>>n>>m; vector<ll> a(n); for(int i=0;i<n;i++) { cin>>a[i]; a[i]-=i*m; a[i]=-a[i]; } vector<ll> lis; for(auto&x:a) { if(lis.size()==0 || lis.back()<=x) lis.emplace_back(x); else *upper_bound(lis.begin(),lis.end(),x); } cout<<lis.size(); return 0; }
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