Submission #1221847

#	Time	Username	Problem	Language	Result	Execution time	Memory
1221847		laurra	Catfish Farm (IOI22_fish)	C++20	9 / 100	16 ms	4936 KiB

fish

#include "fish.h"
#include <vector>

using namespace std;

#define dim 100005
long long v[dim],dp[dim][2];
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W)
{
    long long i;
    for(i=0;i<M;i++)
        v[X[i]]=W[i];
    for(i=1;i<N;i++)
    {
        dp[i][0]=max(dp[i-1][1]+v[i],dp[i-1][0]);
        dp[i][1]=max(dp[i-1][1],dp[i-1][0]);
        if(i>=2)
        {
            dp[i][1]=max(dp[i][1],dp[i-2][0]+v[i-1]);
        }
        else
        {
            dp[i][1]=max(dp[i][1],v[i-1]);
        }
    }
    return max(dp[N-1][0],dp[N-1][1]);
}

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