Submission #724092

#	Time	Username	Problem	Language	Result	Execution time	Memory
724092		ismayil	Catfish Farm (IOI22_fish)	C++17	0 / 100	26 ms	4308 KiB

fish

#pragma GCC optimize("O3")
#include "fish.h"
#include <bits/stdc++.h>
#define ll long long
#define endl '\n'
using namespace std;
const ll INF = 3e14 + 4; 
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
	ll dp[N][2], a[N];
	memset(dp, 0, sizeof(dp)); memset(a, 0, sizeof(a));
	for(int i = 0; i < M; i++) a[X[i]] = W[i]; 
	dp[1][0] = max(dp[0][1] + a[1], dp[0][0]);
	dp[1][1] = max(dp[0][1], dp[0][0] + a[0]);
	for(int i = 2; i < N; i++){
		dp[i][0] = max(dp[i - 1][1] + a[i], dp[i - 1][0]);
		dp[i][1] = max(dp[i - 2][0] + a[i - 1], dp[i - 2][1] + a[i - 1]);
	}
	return max(dp[N - 1][0], dp[N - 1][1]);
}

• 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