Submission #1234678

#	Time	Username	Problem	Language	Result	Execution time	Memory
1234678		MuhammadSaram	Catfish Farm (IOI22_fish)	C++20	9 / 100	52 ms	8776 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long

long long max_weights(int n, int m, vector<int> x, vector<int> y,vector<int> w)
{
	int o=0;
	ll ans=0,pre[n+1][2]={};
	for (int i=0;i<m;i++)
		o+=x[i]%2,ans+=w[i],pre[y[i]+1][x[i]%2]=w[i];
	if (!o) return ans;
	for (int i=0;i<=1;i++)
		for (int j=1;j<=n;j++)
			pre[j][i]+=pre[j-1][i];
	if (n==2)
		return max(pre[n][0],pre[n][1]);
	ans=0;
	for (int i=0;i<=n;i++)
		ans=max(ans,pre[n][1]-pre[i][1]+max(pre[i][0],pre[i][1]));
	return ans;
}

• Subtask 1: 3 / 3
• Subtask 2: 6 / 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