제출 #1224245

#제출 시각아이디문제언어결과실행 시간메모리
1224245Muhammad_AneeqPeru (RMI20_peru)C++20
0 / 100
1093 ms49676 KiB
#include "peru.h" #include <iostream> using namespace std; int const mod=1e9+7; int solve(int n, int k, int* v) { long long dp[n+10]={}; dp[0]=0; long long pw[n+10]={}; pw[0]=1; for (int i=1;i<=n;i++) { int mx=0; dp[i]=1e18+10; for (int j=i;j>max(0,i-k);j--) { mx=max(mx,v[j-1]); dp[i]=min(dp[i],dp[j-1]+mx); } dp[i]%=mod; pw[i]=(pw[i-1]*23ll)%mod; } int ans=0; for (int i=1;i<=n;i++) ans+=(dp[i]*pw[n-i])%mod; return ans; }
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