Submission #954202

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
954202	2024-03-27 11:44:04	Alan	Genetics (BOI18_genetics)	C++17	0 / 100	2033 ms	119260 KiB

genetics

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#include <bits/stdc++.h>
using namespace std;
string s[4105], t[4105];
map<string, int> mp;
bool bad[4105];
int n, m, k, id[4105];
mt19937 r (chrono::high_resolution_clock().now().time_since_epoch().count());
int rnd (int mn, int mx) {
  return uniform_int_distribution<int> (mn, mx) (r);
}
int diff (int x, int y) {
  int cnt = 0;
  for (int i = 0; i < (int) s[x].size(); i++) cnt += s[x][i] != s[y][i];
  return cnt;
}
int solve () {
  for (int i = n; i >= 1; i--) {
    int swp = rnd(1, i);
    swap(s[i], s[swp]);
    swap(id[i], id[swp]);
  }
  for (int i = 1; i <= n; i++) bad[i] = mp[s[i]] > 1;
  deque<int> dq;
  for (int i = 1; i <= n; i++) if (!bad[i]) {
    while (i <= n && !dq.empty() && diff(dq.back(), i) != k) {
 
 
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• Subtask 1: 0 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26