Submission #1037503

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037503		HappyCapybara	Catfish Farm (IOI22_fish)	C++17	0 / 100	17 ms	7260 KiB

fish

#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
 
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W){
  vector<ll> pa(N, 0ll), pb(N, 0ll);
  for (int i=0; i<N; i++){
    if (X[i] % 2) pb[Y[i]] = (ll) W[i];
    else pa[Y[i]] = (ll) W[i];
  }
  ll bsf = 0;
  for (int i=0; i<N; i++){
    if (i != 0){
        pa[i] += pa[i-1];
        pb[i] += pb[i-1];
    }
    bsf = max(bsf, pa[i]-pb[i]);
  }
  return pb[N-1] + bsf;
}

• 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