Submission #1079777

#	Time	Username	Problem	Language	Result	Execution time	Memory
1079777		vjudge1	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KiB

fish

#include <bits/stdc++.h>
#include "fish.h"
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
#define ll long long
using namespace std;
const int MAX=1e5+5;
int nn;
ll A[MAX];
ll dp[MAX][5];
ll Dp(int ind,int awa){
    if(ind>=nn){
        return 0;
    }
    if(dp[ind][awa]!=-1){
        return dp[ind][awa];
    }
    dp[ind][awa]=Dp(ind+1,0);
    if(awa==0){
        dp[ind][awa]=max(dp[ind][awa],Dp(ind+1,1)+A[ind]);
    }
    else{
        if(ind==nn-1)    return dp[ind][r];
        else{
            dp[ind][awa]=max(dp[ind][awa],Dp(ind+2,0)+A[ind]);
        }
    }
    return dp[ind][awa];
}

ll max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w){
    nn=n;
    for(int i=0;i<m;i++){
        A[x[i]]=w[i];
    }
    for(int i=0;i<MAX;i++){
        dp[i][0]=-1;
        dp[i][1]=-1;
    }
    return Dp(0,0);
}

Compilation message (stderr)

fish.cpp: In function 'long long int Dp(int, int)':
fish.cpp:22:41: error: 'r' was not declared in this scope
   22 |         if(ind==nn-1)    return dp[ind][r];
      |                                         ^