Submission #1169695

#	Time	Username	Problem	Language	Result	Execution time	Memory
1169695		thelegendary08	Catfish Farm (IOI22_fish)	C++17	0 / 100	52 ms	8776 KiB

fish

#include "fish.h"
#include<bits/stdc++.h>
#define int long long
#define vi vector<int>
#define pb push_back
#define f0r(i,n) for(int i = 0; i<n; i++)
#define FOR(i, k, n) for(int i = k; i<n; i++)

using namespace std;

int max_weights(signed n, signed m, std::vector<signed> x, std::vector<signed> y,
                      std::vector<signed> w) {
	int ans = 0;
	vi a(n, -1);
	vi b(n, -1);
	f0r(i,m){
		if(x[i] == 0){
			a[y[i]] = w[i];
		}
		else{
			b[y[i]] = w[i];
		}
	}
	f0r(i, n){
		if(b[i] != -1)ans += b[i];
	}
	int cur = ans;
	f0r(i,n){
		if(a[i] != -1){
			cur += a[i];
		}
		if(b[i] != -1)cur -= b[i];
		ans = max(ans, cur);
	}
	return ans;
}

• 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