Submission #805682

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
805682	2023-08-03 20:18:18	Jkap	Comparing Plants (IOI20_plants)	C++14	5 / 100	59 ms	8680 KiB

plants

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define si unordered_set<int>
#define vi vector<int>
int di[200005];
int ri[200005];
void init(int k, vi r) {
  int x=0;
  int n = r.size();
  for (int i=n-1; i>=0; i--) {
    if (r[i] != r[n-1]) {
      x = i+1;
      break;
    }
  }
  int curr = x;
  for (int i=x+n-1; i>=x; i--) {
    if (r[i%n] == r[curr]) {
      curr = (i+1) %n;
    }
    di[i%n] = curr;
    ri[i%n] = r[i%n];
  }
  
}
 
 
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