Submission #639642

#TimeUsernameProblemLanguageResultExecution timeMemory
639642teeslaRabbit Carrot (LMIO19_triusis)C++14
63 / 100
103 ms118604 KiB
#include <bits/stdc++.h> using namespace std; const int maxn=1e4; int v[maxn],dp[maxn][maxn]; int n,m; int main(){ cin >> n>> m; for(int i=0; i<n; i++)cin >> v[i+1]; for(int i=0; i<=n; i++)for(int j=0; j<=n; j++) dp[i][j]=-1; for(int i=0; i<=n; i++) dp[0][i]=0; for(int i=1; i<=n; i++) for(int j=0; j<=n; j++){ int npega=dp[i-1][j]; if(npega==-1) npega=-1; else if(npega>=v[i])npega=v[i]; else if(npega+m<v[i])npega=-1; else npega=v[i]; int pega; if(j==0)pega=-1; else{ pega=dp[i-1][j-1]; if(pega==-1) pega=-1; else if(pega>=v[i]) pega=pega+m; else pega=pega+m; } dp[i][j]=max(pega,npega); } for(int i=0; i<=n; i++){ if(dp[n][i]!=-1){ cout << i <<endl; break; } } return 0; }
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