Submission #954191

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
954191	2024-03-27 11:29:48	Alan	Genetics (BOI18_genetics)	C++17	0 / 100	9 ms	8652 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 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 main () {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, m, k;
  cin >> n >> m >> k;
  for (int i = 1; i <= n; i++) {
    cin >> s[i];
    mp[s[i]]++;
  }
  for (int i = 1; i <= n; i++) if (mp[s[i]] > 1) bad[i] = true;
  deque<int> dq;
  for (int i = 1; i <= n; i++) if (!bad[i]) {
    while (i <= n && !dq.empty() && diff(dq.back(), i) != k) {
      i++;
      dq.pop_back();
    }
    if (i > n) break;
 
 
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• Subtask 1: 0 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26