제출 #1012701

#제출 시각아이디문제언어결과실행 시간메모리
1012701MMihalevRabbit Carrot (LMIO19_triusis)C++14
63 / 100
1070 ms1884 KiB
#include<iostream> #include<algorithm> #include<iomanip> #include<cmath> #include<cstring> #include<vector> #include<queue> #include<stack> #include<tuple> #include<set> #include<map> #include<random> #include<chrono> using namespace std; const int MAX_N=2e5+3; int a[MAX_N]; int n; int m; int dp[MAX_N]; signed main () { ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); cin>>n>>m; for(int i=1;i<=n;i++) { cin>>a[i]; } for(int i=1;i<=n+1;i++) { dp[i]=-1e9; } for(int i=1;i<=n+1;i++) { for(int j=i-1;j>=0;j--) { if(dp[j]!=-1e9 && a[j]+(i-j)*m>=a[i])dp[i]=max(dp[i],dp[j]+1); } } cout<<n-(dp[n+1]-1)<<"\n"; return 0; }
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