Submission #1036760

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1036760	2024-07-27T16:25:44 Z	XJP12	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KB

fish

#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
ll max_weights(int n, int m, vi x, vi y, vi w){
	ll dp[n][4];
	vi v(n,0);
	ll cont=0;
	for(int i=0; i<n; i++){
		if(cont==m) break;
		if(x[cont]==i){
			v[i]=w[cont];
			cont++;
		}
	}
	if(n==2){
		return max(w[0], w[1]);
	}
	for(int i=2; i<n; i++){
		if(i==2){
			dp[i][0]=0;
			dp[i][1]=v[i]+v[i-2];
			dp[i][2]=v[i-1];
			dp[i][3]=v[i];
			continue;
		}
			dp[i][0]=max(dp[i-1][0], dp[i-1][2]);
			dp[i][1]=max(dp[i-1][0]+v[i-1] + v[i], dp[i-1][2] + v[i]);
			dp[i][2]=max(dp[i-1][1], dp[i-1][3]);
			dp[i][3]=max(dp[i-1][1]+ v[i], dp[i-1][3] + v[i]);
	}
	return max(max(dp[n-1][0], dp[n-1][1]),max(dp[n-1][2],dp[n-1][3]));
}

Compilation message

/usr/bin/ld: /tmp/ccyEmt14.o: in function `main':
grader.cpp:(.text.startup+0x25e): undefined reference to `max_weights(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status