Submission #626754

#	Time	Username	Problem	Language	Result	Execution time	Memory
626754		Icebear16	Catfish Farm (IOI22_fish)	C++17	9 / 100	29 ms	4460 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define INF 1e18//change to const int INF=1e18 if causing problem
const ll MOD=998244353;
const ll alt=1e10;
const ll inf=1e9+7;//Precalc is not a bad idea
#define pb push_back
#define pf push_front
#define mp make_pair
#define fi first
#define se second
#define mod(a) (a+inf)%inf
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define sz(a) a.size()

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W){
	int n=N;
	ll dp[n+1][2];
	for(int i=0;i<=n;i++){
		dp[i][0]=0,dp[i][1]=0;
	}
	for(int i=0;i<M;i++){
		dp[X[i]+1][0]=W[i];
		dp[X[i]+1][1]=W[i];
	}
	for(int i=3;i<=n;i++){
		dp[i][0]+=max({dp[i-2][0],dp[i-2][1],dp[i-3][0],dp[i-3][1]});
		dp[i][1]+=dp[i-1][0];
	}
	return max({dp[n][0],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