Submission #1222287

#	Time	Username	Problem	Language	Result	Execution time	Memory
1222287		__moin__	Peru (RMI20_peru)	C++20	Compilation error	0 ms	0 KiB

peru

#include <bits/stdc++.h>
using namespace std;

// #include "peru.h"

#define int long long

const int p = 1e9+7;

int solve(int n, int k, int* v){
    vector<int> dp(n);
    function<int(int)> get = [&](int idx) {
        if (idx < 0) return 0ll;
        return dp[idx];
    };
    for (int i = 0; i < n; i++) {
        int curmin = 1e18;
        int runmax = v[i];
        for (int j = i-1; j >= i-k; j--) {
            curmin = min(curmin, (get(j) + runmax)%p);
            runmax = max(runmax, (j < 0 ? 0 : v[j]));
        }
        dp[i] = curmin;
    }
    int factor = 1;
    int res = 0;
    for (int i = n-1; i >= 0; i--) {
        res += (dp[i]*factor) % p;
        res %= p;
        factor *= 23;
        factor %= p;
    }
    return res;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccJhN3iR.o: in function `main':
grader.cpp:(.text.startup+0x138): undefined reference to `solve(int, int, int*)'
collect2: error: ld returned 1 exit status