Submission #878323

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
878323	2023-11-24 08:14:33	ArashJafariyan	Genetics (BOI18_genetics)	C++17	100 / 100	1985 ms	41828 KiB

genetics

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#include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define pb push_back
mt19937 ran(17);
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2")
const int N = 4100;
int n, m, k, idx[N], cnt[N][4];
char s[N][N];
bitset<N * 4> have[N];
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m >> k;
    for (int i = 0; i < n; ++i) {
        idx[i] = i;
        cin >> s[i];
        for (int j = 0; j < m; ++j) {
            char c = s[i][j];
            if (c == 'A') {
                have[i][j] = true;
                ++cnt[i][0];
            }
            else if (c == 'G') {
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:47:14: warning: variable 'ok' set but not used [-Wunused-but-set-variable]
   47 |         bool ok = true;
      |              ^~
genetics.cpp:69:45: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   69 |             if ((have[i] ^ have[j]).count() != k) {
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~

• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26