제출 #480555

#제출 시각아이디문제언어결과실행 시간메모리
480555DeepessonRabbit Carrot (LMIO19_triusis)C++17
100 / 100
103 ms4928 KiB
#include <bits/stdc++.h>

int main()
{
    int N,T;
    std::cin>>N>>T;
    int array[N],valores[N];for(auto&x:array)std::cin>>x;
    for(int i=0;i!=N;++i){
        valores[i]=array[i];
        array[i]-=(T*i);
    }
    for(auto&x:array)x*=-1;
    /*for(int i=0;i!=N;++i){
        std::cout<<array[i]<<" ";
    }
    std::cout<<"\n";*/
    std::vector<int> pilha;
    for(int i=0;i!=N;++i){
        if((i+1)*T<valores[i])continue;
        int x=array[i];
        auto it=std::upper_bound(pilha.begin(),pilha.end(),x);
        if(it==pilha.end()){
            pilha.push_back(x);
        }else *it=x;
    }
    std::cout<<(N-pilha.size())<<"\n";
}
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