Submission #856438

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
856438	2023-10-03 13:24:26	NeroZein	Dancing Elephants (IOI11_elephants)	C++17	100 / 100	5218 ms	23280 KiB

elephants

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#include "elephants.h"
#include "bits/stdc++.h"
 
using namespace std; 
const int B = 450; 
int n, l;
int tot, qc; 
vector<int> a; 
vector<int> bucket;
vector<int> nxt, cnt;
vector<int> in_bucket[B]; 
void calc(int bucket_num) {
  int m = in_bucket[bucket_num].size();
  if (m == 0) {
    return;
  }
  int p = m - 1;
  for (int i = m - 1; i >= 0; --i) {
    int cur = in_bucket[bucket_num][i]; 
    while (a[in_bucket[bucket_num][p]] - a[cur] > l) {
      p--;
    }
    if (p == m - 1) {
      cnt[cur] = 1;
      nxt[cur] = a[cur] + l; 
    } else {
      nxt[cur] = nxt[in_bucket[bucket_num][p + 1]]; 
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 47 / 47
• Subtask 5: 3 / 3