oj.uz

답안 #96026

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
96026 2019-02-05T10:08:12 Z caesar2001 Genetics (BOI18_genetics) C++14
27 / 100
 299 ms 92408 KB 
#include <bits/stdc++.h>
#define ll long long
#define lsb(x) (x & -x)

using namespace std;

inline void transpune(const vector<vector<int>> &v, vector<vector<int>> &ans, int n, int m) {
    for(int i = 1; i <= n; i ++)
        for(int j = 1; j <= m; j ++)
            ans[j][i] = v[i][j];
}

inline void multiply(const vector<vector<int>> &a, const vector<int> &b, vector<int> &ans, int n, int m) {
    for(int i = 1; i <= n; i ++)
        ans[i] = 0;
    for(int i = 1; i <= n; i ++)
        for(int k = 1; k <= m; k ++)
                ans[i] += (a[i][k] * b[k]);
}

inline void add(vector<int> &ans, const vector<int> &a, int n) {
    for(int i = 1; i <= n; i ++)
        ans[i] += a[i];
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    //freopen("a.in", "r", stdin);
    //freopen("a.out", "w", stdout);

    int n, m, k;
    cin >> n >> m >> k;
    k = m - k;

    vector<int> code(30, 0);
    code['A' - 'A'] = 1;
    code['C' - 'A'] = 2;
    code['G' - 'A'] = 3;
    code['T' - 'A'] = 4;

    vector<vector<vector<int>>> v(5, vector<vector<int>> (n + 1, vector<int> (m + 1, 0)));
    for(int i = 1; i <= n; i ++) {
        string s;
        cin >> s;

        for(int j = 0; j < m; j ++)
            v[code[s[j] - 'A']][i][j + 1] = 1;
    }

    srand(time(NULL));

    vector<int> hs(n + 1, 0);
    for(int i = 1; i <= n; i ++)
        hs[i] = rand() % 100;

    vector<int> ans(n + 1, 0);
    vector<vector<int>> t(m + 1, vector<int> (n + 1, 0));
    vector<int> ths(m + 1, 0);
    vector<int> aux(n + 1, 0);
    for(int i = 1; i <= 4; i ++) {
        transpune(v[i], t, n, m);

        multiply(t, hs, ths, m, n);

        multiply(v[i], ths, aux, n, m);
        add(ans, aux, n);
    }

    vector<vector<int>> sol(n + 1, vector<int> (n + 1, k));
    for(int i = 1; i <= n; i ++)
        sol[i][i] = m;
    vector<int> solhs(n + 1, 0);
    multiply(sol, hs, solhs, n, n);

    for(int i = 1; i <= n; i ++) {
        if(solhs[i] == ans[i]) {
            cout << i;
            return 0;
        }
    }

    return 0;
}

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 632 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 508 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 6 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 636 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 5 ms 632 KB Output is correct
16 Correct 5 ms 504 KB Output is correct
17 Correct 5 ms 376 KB Output is correct

Subtask #2
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 245 ms 73336 KB Output is correct
2 Incorrect 299 ms 92408 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 245 ms 73336 KB Output is correct
2 Incorrect 299 ms 92408 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 632 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 504 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 508 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 6 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 636 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 5 ms 632 KB Output is correct
16 Correct 5 ms 504 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 245 ms 73336 KB Output is correct
19 Incorrect 299 ms 92408 KB Output isn't correct
20 Halted 0 ms 0 KB -