Submission #866402

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
866402	2023-10-26 04:52:55	The_Samurai	Genetics (BOI18_genetics)	C++17	100 / 100	1621 ms	102848 KiB

genetics

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#pragma GCC optimize("O3", "unroll-loops")
#pragma GCC target("avx2", "popcnt")
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const ll inf = 1e18;
const int M = 4100;
random_device rd;
int main() {
    srand(time(0));
    cin.tie(0)->sync_with_stdio(false);
#ifdef sunnatov
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    int n, m, k;
    cin >> n >> m >> k;
    vector<string> a(n);
    for (string &s: a) cin >> s;
    vector<bitset<M * 4>> bs(n);
    for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) {
        if (a[i][j] == 'A') bs[i].set(4 * j);
        if (a[i][j] == 'C') bs[i].set(4 * j + 1);
        if (a[i][j] == 'G') bs[i].set(4 * j + 2);
        if (a[i][j] == 'T') bs[i].set(4 * j + 3);
    }
    vector ok(n, vector(n, -1));
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:37:46: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |             if ((bs[pos[i]] ^ bs[j]).count() != 2 * k) {
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
genetics.cpp:46:41: warning: comparison of integer expressions of different signedness: 'std::size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   46 |             if ((bs[i] ^ bs[j]).count() != 2 * k) {
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~

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