Submission #1231569

#	Time	Username	Problem	Language	Result	Execution time	Memory
1231569		nicolo_010	Catfish Farm (IOI22_fish)	C++20	3 / 100	51 ms	8804 KiB

fish

#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
using ll = long long;
using pii = pair<int, int>;
template <typename T>
using v = vector<T>;
#define rep(i, k, n) for (int i = k; i < n; i++)

ll max_weights(int N, int M, v<int> X, v<int> Y, v<int> W) {
	v<ll> a(N, 0);
	rep(i, 0, M) {
		a[X[i]] += W[i];
	}
	v<ll> dp(N, 0);
	dp[0] = a[0];
	dp[1] = max(a[0], a[1]);
	rep(i, 2, N) {
		dp[i] = max(dp[i-1], dp[i-2]+a[i]);
	}
	return dp[N-1];
}

• Subtask 1: 3 / 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