Submission #757528

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
757528	2023-06-13 09:42:13	ChickTheNugget	Catfish Farm (IOI22_fish)	C++17	0 / 100	36 ms	5700 KiB

fish

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#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define ld long double 
#define INF 1e9
#define MOD 1e9 + 7
#define MAXN 100005
int mod = 1e9 + 7;
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    int n = N;
    int m = M;
    vector<vector<ll>> dp(2, vector<ll>(n, 0));
    dp[1][0] = W[1];
    dp[0][1] = W[1];
    if (n >= 2){
        dp[1][1] = W[0] + W[2];
    }
    for (int i = 2; i < n; i++){
        dp[1][i] = max(dp[1][i - 2] + W[i + 1], dp[0][i - 2] + W[i - 1] + W[i + 1]);
        dp[0][i] = max(dp[1][i - 1], dp[0][i - 1]);
    }
    dp[1][n - 1] = max(dp[1][n - 3], dp[0][n - 3] + W[n - 2]);
    return max(dp[1][n - 1], dp[0][n - 1]);
}
// void solve()
// {
 
 
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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:14:9: warning: unused variable 'm' [-Wunused-variable]
   14 |     int m = M;
      |         ^

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