Submission #778520

#	Time	Username	Problem	Language	Result	Execution time	Memory
778520		Mouad_ouj	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KiB

fish

#include "fish.h"//sub3
#include <bits/stdc++.h> 
using namespace std;
long long max_weights(int n, int m,vector<int> b,vector<int> y,vector<int> w)
{
    long long tab[n]={0},dp[n][4]={0};
    for(int a=0;a<m;a++)
        tab[b[a]]=w[a];
    dp[0][0]=tab[0];dp[0][1]=tab[0];
    dp[0][2]=tab[0];dp[0][3]=tab[0];
    for(int a=2;a<n;a++)
    {
    dp[x][0]=max(dp[x-1][0],dp[x-1][1]+tab[x-1]);
    dp[x][1]=max(dp[x-1][3]+tab[x],dp[x-1][2]+tab[x]);
    dp[x][2]=max(dp[x-1][1],dp[x-1][0]+tab[x-1]);
    dp[x][3]=max(dp[x-1][3],dp[x-1][2]);
    }
    long long ans=max(max(dp[n-1][0],dp[n-1][1]),max(dp[n-1][2],dp[n-1][3]));
    return ans;
}
        
        
        
        
        

Compilation message (stderr)

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:13:8: error: 'x' was not declared in this scope
   13 |     dp[x][0]=max(dp[x-1][0],dp[x-1][1]+tab[x-1]);
      |        ^