제출 #878302

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
878302		vjudge1	Genetics (BOI18_genetics)	C++17	46 / 100	969 ms	83240 KiB

genetics

#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize(" unroll-loops")
#pragma gcc optimize("Ofast")
#pragma GCC optimization("Ofast")
#pragma optimize(Ofast)
using namespace std;

const int N = 4100 + 1;

int n, m, k, cnt[N], diff[N][N];
char c[] = {'A', 'C', 'G', 'T'};
string s[N];
bitset<3 * N> a[N];

int main() {
	ios:: sync_with_stdio(0), cin.tie(0);
    cin >> n >> m >> k;
    for (int i = 0; i < n; i++) cin >> s[i];
        for (int i = 0; i < n; i++) {
            a[i].reset();
            for (int j = 0; j < m; j++) {
                if (s[i][j] == 'A')
                    a[i][4 * j] = a[i][4 * j + 1] = 1;
                else if (s[i][j] == 'C')
                    a[i][4 * j] = a[i][4 * j + 2] = 1;
                else if (s[i][j] == 'T')
                    a[i][4 * j + 1] = a[i][4 * j + 2] = 1;
            }
        }
    for (int i = 0; i < n; i++)
        for (int j = i + 1; j < n; j++)
            diff[i][j] = (a[i] ^ a[j]).count();
    for (int i = 0; i < n; i++)
        for (int j = i + 1; j < n; j++)
            if (diff[i][j] == 2 * k) cnt[i]++, cnt[j]++;
    for (int i = 0; i < n; i++)
        if (cnt[i] == n - 1) {
            cout << i + 1 << '\n';
            break;
        }
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

genetics.cpp:5: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    5 | #pragma gcc optimize("Ofast")
      | 
genetics.cpp:6: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    6 | #pragma GCC optimization("Ofast")
      | 
genetics.cpp:7: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    7 | #pragma optimize(Ofast)
      | 
genetics.cpp:4:37: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas]
    4 | #pragma GCC optimize(" unroll-loops")
      |                                     ^
genetics.cpp:17:10: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
   17 | int main() {
      |          ^
genetics.cpp: In function 'int main()':
genetics.cpp:38:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   38 |     for (int i = 0; i < n; i++)
      |     ^~~
genetics.cpp:43:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   43 |  return 0;
      |  ^~~~~~

• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26