Submission #596393

#	Time	Username	Problem	Language	Result	Execution time	Memory
596393		Deepesson	Peru (RMI20_peru)	C++17	Compilation error	0 ms	0 KiB

peru

#include <bits/stdc++.h>
#define MAX 2005
using ll = long long;
ll inf = 1LL<<60LL;
ll dp[MAX];
int N,K;
ll array[MAX];

ll MOD = 1e9+7;

ll expo[MAX];
ll gera_hash(void){
    ll hash = 0;
    for(int i=0;i!=N;++i){
        hash = (hash + (dp[i]*expo[N-1-i]))%MOD;
    }
    return hash;
}

int main()
{
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);
    std::cout.tie(0);

    std::cin>>N>>K;
    for(int i=0;i!=N;++i)std::cin>>array[i];
    expo[0]=1;
    for(int i=1;i!=MAX;++i)expo[i]=(23LL*expo[i-1])%MOD;
    for(auto&x:dp)x=inf;
    {
        ll max=0;
        for(int i=0;i!=K;++i){
            max=std::max(max,array[i]);
            dp[i]=max;
        }
    }
    for(int i=0;i!=N;++i){
        ll custo=0;
        for(int j=i;j!=std::max(-1,i-K-1);--j){
            custo=std::max(custo,array[j]);
            dp[i]=std::min(dp[i],custo+dp[j]);
        }
    }
    for(int i=0;i!=N;++i){
     //   std::cout<<dp[i]<<" \n"[i==N-1];
    }

    std::cout<<gera_hash()<<"\n";

}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc6ziFt5.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccuEu0X8.o:peru.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc6ziFt5.o: in function `main':
grader.cpp:(.text.startup+0x144): undefined reference to `solve(int, int, int*)'
collect2: error: ld returned 1 exit status