Submission #777909

#	Time	Username	Problem	Language	Result	Execution time	Memory
777909		Mouad_ouj	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KiB

fish

#include "fish.h"//sub2
#include <bits/stdc++.h> 
using namespace std;
long long max_weights(int n, int m,vector<int> x,vector<int> y,vector<int> w)
{
    long long tab1[n]={0},tab2[n]={0};
    for(int a=0;a<m;a++)
    {
        if(x[a]==0)
        tab1[y[a]]+=w[a];
        else
        tab2[y[a]]+=w[a];
    }
    for(int x=1;x<n;x++)
    {
        tab1[a]+=tab1[a-1];
        tab2[a]+=tab2[a-1];
    }
    long long ans=max(tab1[n-1],tab2[n-1]);
    for(int a=0;a<n;a++)
    {
        ans=max(ans,tab1[a]+tab2[n-1]-tab2[a]);
    }
    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:16:14: error: 'a' was not declared in this scope
   16 |         tab1[a]+=tab1[a-1];
      |              ^