Submission #1168954

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1168954	2025-03-18 08:35:43	MateiKing80	Distributing Candies (IOI21_candies)	C++20	100 / 100	659 ms	25616 KiB

candies

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#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
struct Buckets 
{
  int n;
  int bucket_size, bucket_cnt;
  vector<int> vals;
  vector<long long> mini, maxi, sums;
  Buckets(int _n): n(_n) 
  {
    bucket_size = sqrt(n);
    bucket_cnt = (n + bucket_size - 1) / bucket_size;
    vals.assign(n, 0);
    mini.assign(bucket_cnt, 0);
    maxi.assign(bucket_cnt, 0);
    sums.assign(bucket_cnt, 0);
  }
  void update(int x, int val) 
  {
    vals[x] = val;
    int bucket = x / bucket_size;
    mini[bucket] = maxi[bucket] = sums[bucket] = 0;
    for (int i = min(n, (bucket + 1) * bucket_size) - 1; i >= bucket * bucket_size; i --) 
    {
      sums[bucket] += vals[i];
 
 
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• Subtask 2: 8 / 8
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 33 / 33