Submission #104631

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104631	2019-04-08 13:01:35	WLZ	Genetics (BOI18_genetics)	C++17	100 / 100	675 ms	36344 KiB

genetics

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#include <bits/stdc++.h>
using namespace std;
map<char, int> mp;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  mp['A'] = 0, mp['C'] = 1, mp['G'] = 2, mp['T'] = 3;
  int n, m, k;
  cin >> n >> m >> k;
  vector<string> a(n);
  vector<long long> w(n);
  iota(w.begin(), w.end(), 1);
  random_shuffle(w.begin(), w.end());
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  vector< vector<long long> > v(4, vector<long long>(m, 0));
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      v[mp[a[i][j]]][j] += w[i];
    }
  }
  for (int i = 0; i < n; i++) {
    long long tmp = 0;
    for (int j = 0; j < m; j++) {
      tmp += v[mp[a[i][j]]][j];
    }
    long long exp = 0;
 
 
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• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26