Submission #761509

#	Time	Username	Problem	Language	Result	Execution time	Memory
761509		raul2008487	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KiB

fish

#include "fish.h"
#include<bits/stdc++.h>
#define pb push_back
#define ll long long
#define pll pair<ll,ll>
using namespace std;
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    vector<ll> fish(N,0);
    vector<vector<ll>> dp(N,vector<ll>(2));
    ll i;
    for(i=0;i<M;i++){
        fish[X[i]]=W[i];
    }
    dp[0][0]=dp[0][1]=0;
    dp[1][0]=fish[1];dp[1][1]=fish[0];
    for(i=2;i<N;i++){
        dp[i][0]=max(dp[i-1][1]+fish[i],dp[i-1][0]);
        dp[i][1]=max(dp[i-2][0],dp[i-2][1])+fish[i-1];
    }
    return max(dp[n-1][0],dp[n-1][1]);
}

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:20:19: error: 'n' was not declared in this scope
   20 |     return max(dp[n-1][0],dp[n-1][1]);
      |                   ^