Submission #1166298

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1166298	2025-03-13 13:24:07	tamyte	Cards (LMIO19_korteles)	C++17	19 / 100	135 ms	2212 KiB

korteles

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int cnt4[26][26][26][26];
int cnt2[4][26][26];
int main() {
  int N;
  cin >> N;
  ll res = 0;
  for (int i = 0; i < N; ++i) {
    string s, t;
    cin >> s >> t;
    vector<int> a(4);
    set<int> st;
    for (int j = 0; j < 2; ++j) {
      a[j] = (s[j] - 'A');
      a[j + 2] = (t[j] - 'A');
    }
    for (auto& u : a) {
      st.insert(u);
    }
    res += cnt2[2][a[0]][a[1]];
    res += cnt2[0][a[2]][a[3]];
    res += cnt2[1][a[1]][a[3]];
    res += cnt2[3][a[0]][a[2]];
    // AB : BA CD
 
 
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• Subtask 1: 0 / 16
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 19 / 19
• Subtask 5: 0 / 25