Submission #625985

#	Time	Username	Problem	Language	Result	Execution time	Memory
625985		sword060	Catfish Farm (IOI22_fish)	C++17	0 / 100	61 ms	5700 KiB

fish

#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
long long max_weights(int x,int k,vector<int> a,vector<int> b,vector<int> c){
  vector<pair<int,int>>l[2];
  long long ans=0,cur=0;
  for(int i=0;i<k;i++){
    l[(a[i]%2)].push_back({b[i],c[i]});
    if((a[i]%2))cur+=c[i];
  }
  sort(l[0].begin(),l[0].end());
  sort(l[1].begin(),l[1].end());
  ans=cur;
  int j=(int)l[0].size()-1;
  for(int i=(int)l[1].size()-1;i>=0;i--){
    cur+=l[1][i].second;
    while(j>=0&&l[0][j].first>=l[1][i].first){
      cur-=l[1][i].second;
      j--;
    }
    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