Submission #777918

#	Time	Username	Problem	Language	Result	Execution time	Memory
777918		Mouad_ouj	Catfish Farm (IOI22_fish)	C++17	0 / 100	18 ms	3540 KiB

fish

#include "fish.h"//sub3
#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 tab[n]={0},ans=0,dp[n];
    for(int a=0;a<m;a++)
        tab[a]+=w[x[a]];
    dp[0]=tab[0];
    dp[1]=max(tab[0],tab[1]);
    for(int a=2;a<n;a++)
        dp[a]=max(dp[a-1],dp[a-2]+tab[a]);
    return dp[n-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:6:26: warning: unused variable 'ans' [-Wunused-variable]
    6 |     long long tab[n]={0},ans=0,dp[n];
      |                          ^~~

• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16