| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 745729 | inventiontime | Catfish Farm (IOI22_fish) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define re resize
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define all1(x) (x).begin()+1, (x).end()
#define loop(i, n) for(int i = 0; i < n; i++)
#define loop1(i, n) for(int i = 1; i <= n; i++)
#define print(x) cout << #x << ": " << x << endl << flush
template<class T> bool ckmin(T&a, T b) { bool B = a > b; a = min(a, b); return B; }
template<class T> bool ckmax(T&a, T b) { bool B = a < b; a = max(a, b); return B; }
typedef long long ll;
typedef vector<int> vi;
ll max_weights(int n, int m, vi x, vi y, vi w) {
ll fish[2][n] = {};
loop(i, m)
fish[x[i]][y[i]] = w[i];
ll res = 0;
ll diff[n];
loop1(i, n-1) fish[0][i] += fish[0][i-1];
loop1(i, n-1) fish[1][i] += fish[1][i-1];
res = max(fish[0][n-1], fish[1][n-1]);
if(n >= 3)
loop1(i, n-1)
ckmax(res, fish[1][n-1] + fish[0][i] - fish[1][i]);
return res;
}