Submission #1000466

#	Time	Username	Problem	Language	Result	Execution time	Memory
1000466		MilosMilutinovic	Rima (COCI17_rima)	C++14	14 / 140	1099 ms	17896 KiB

rima

#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  vector<string> s(n);
  for (int i = 0; i < n; i++) {
    cin >> s[i];
  }
  for (int i = 0; i < n; i++) {
    reverse(s[i].begin(), s[i].end());
  }
  auto Good = [&](string s, string t) {
    if (s.size() > t.size()) {
      swap(s, t);
    }
    int p = 0;
    while (p < (int) s.size() && s[p] == t[p]) {
      p += 1;
    }
    return p >= (int) t.size() - 1;
  };
  sort(s.begin(), s.end(), [&](string a, string b) {
    if ((int) a.size() != (int) b.size()) {
      return a < b;
    } else {
      return (int) a.size() < (int) b.size();
    }
  });
  vector<int> dp(n);
  for (int i = 0; i < n; i++) {
    int mx = 0;
    for (int j = 0; j < i; j++) {
      if (Good(s[i], s[j])) {
        mx = max(mx, dp[j]);
      }
    }
    dp[i] = mx + 1;
  }
  cout << *max_element(dp.begin(), dp.end()) << '\n';
  return 0;
}

• Subtask 1: 14 / 140