Submission #813310

#	Time	Username	Problem	Language	Result	Execution time	Memory
813310		OrazB	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pii pair <int, int>
#define pb push_back
#define ff first
#define ss second

const int N = 1e7+5;
ll suff[N], pref[N], dp[N];

ll F(ll x, int t, ll L){
	ll cur = (t ? (L-x)*2 : x*2);
	return min(L, cur);
}

ll delivery(int n, int K, int L, int p[]){
	dp[0] = min(F(p[0], 1, L), F(p[0], 0, L));
	for (int i = 1; i < n; i++){
		dp[i] = 1e18;
		for (int j = i; j >= 0; j--){
			if (i-j+1 > K) break;
			dp[i] = min(dp[i], (j ? dp[j-1] : 0)+min(F(p[i], 0, L), F(p[j], 1, L)));
		}
		assert(dp[i] > dp[i-1]);
	}
	return dp[n-1];
}


int main ()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, k, l;
	cin >> n >> k >> l;
	int p[n];
	for (int i = 0; i < n; i++) cin >> p[i];
	cout << delivery(n, k, l, p);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccBzOiJL.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccFHTb1M.o:boxes.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status