oj.uz

Submission #140809

# Submission time Handle Problem Language Result Execution time Memory
140809 2019-08-05T09:41:38 Z Minnakhmetov Genetics (BOI18_genetics) C++14
46 / 100
 2000 ms 26420 KB 
#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define all(aaa) aaa.begin(), aaa.end()

const int N = 4100, K = 4;
string s[N], let = "ACGT";
int a[N], b[N][K];
bool banned[N];

bitset<N> w[K][N];

signed main() {
#ifdef HOME
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    ios_base::sync_with_stdio(0);
    cin.tie(0);

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

    mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());

    for (int i = 0; i < n; i++) {
        a[i] = i;
        while (s[i].empty())
            getline(cin, s[i]);
        for (int j = 0; j < m; j++) {
            s[i][j] = find(all(let), s[i][j]) - let.begin();
            b[j][s[i][j]]++;
            w[s[i][j]][i][j] = 1;
        }
    }

    for (int i = 0; i < m; i++) {
        int sum = 0;
        for (int j = 0; j < K; j++) {
            sum += b[i][j];
        }
        for (int j = 0; j < K; j++) {
            b[i][j] = sum - b[i][j];
        }
    }

    shuffle(a, a + n, rng);

    for (int h = 0; h < n; h++) {
        int i = a[h];

        if (banned[i])
            continue;

        ll sum = 0;
        for (int j = 0; j < m; j++) {
            sum += b[j][s[i][j]];
        }

        if (sum != k * (n - 1))
            continue;

        bool ok = true;
        for (int j = 0; j < n; j++) {
            if (i != j) {
                int d = m;

                for (int h = 0; h < K; h++) {
                    d -= (w[h][i] & w[h][j]).count();
                }
                
                if (d != k) {
                    banned[j] = 1;
                    ok = false;
                }
            }
        }
        if (ok) {
            cout << i + 1;
            return 0;
        }
    }
    
    return 0;
}

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:33:25: warning: array subscript has type 'char' [-Wchar-subscripts]
             b[j][s[i][j]]++;
                         ^
genetics.cpp:34:22: warning: array subscript has type 'char' [-Wchar-subscripts]
             w[s[i][j]][i][j] = 1;
                      ^
genetics.cpp:58:32: warning: array subscript has type 'char' [-Wchar-subscripts]
             sum += b[j][s[i][j]];
                                ^

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 632 KB Output is correct
2 Correct 6 ms 760 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 760 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 6 ms 632 KB Output is correct
10 Correct 6 ms 760 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 760 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 5 ms 760 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 5 ms 504 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 386 ms 4728 KB Output is correct
2 Correct 66 ms 5752 KB Output is correct
3 Correct 65 ms 5488 KB Output is correct
4 Correct 19 ms 2296 KB Output is correct
5 Correct 72 ms 5752 KB Output is correct
6 Correct 73 ms 5752 KB Output is correct
7 Correct 31 ms 2808 KB Output is correct
8 Correct 36 ms 2808 KB Output is correct
9 Correct 451 ms 5496 KB Output is correct
10 Correct 405 ms 5364 KB Output is correct
11 Correct 466 ms 4856 KB Output is correct
12 Correct 152 ms 4856 KB Output is correct
13 Correct 456 ms 4820 KB Output is correct
14 Correct 203 ms 4216 KB Output is correct
15 Correct 321 ms 4344 KB Output is correct
16 Correct 51 ms 4344 KB Output is correct
17 Correct 76 ms 5496 KB Output is correct
18 Correct 66 ms 5496 KB Output is correct
19 Correct 64 ms 5496 KB Output is correct
20 Correct 68 ms 5496 KB Output is correct
21 Correct 65 ms 5496 KB Output is correct
22 Correct 66 ms 5496 KB Output is correct
23 Correct 65 ms 5496 KB Output is correct
24 Correct 67 ms 5624 KB Output is correct
25 Correct 65 ms 5484 KB Output is correct
26 Correct 66 ms 5496 KB Output is correct
27 Correct 66 ms 5496 KB Output is correct
28 Correct 67 ms 5500 KB Output is correct
29 Correct 67 ms 5496 KB Output is correct
30 Correct 66 ms 5752 KB Output is correct
31 Correct 65 ms 5752 KB Output is correct
32 Correct 69 ms 5752 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 632 KB Output is correct
35 Correct 5 ms 504 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 386 ms 4728 KB Output is correct
2 Correct 66 ms 5752 KB Output is correct
3 Correct 65 ms 5488 KB Output is correct
4 Correct 19 ms 2296 KB Output is correct
5 Correct 72 ms 5752 KB Output is correct
6 Correct 73 ms 5752 KB Output is correct
7 Correct 31 ms 2808 KB Output is correct
8 Correct 36 ms 2808 KB Output is correct
9 Correct 451 ms 5496 KB Output is correct
10 Correct 405 ms 5364 KB Output is correct
11 Correct 466 ms 4856 KB Output is correct
12 Correct 152 ms 4856 KB Output is correct
13 Correct 456 ms 4820 KB Output is correct
14 Correct 203 ms 4216 KB Output is correct
15 Correct 321 ms 4344 KB Output is correct
16 Correct 51 ms 4344 KB Output is correct
17 Correct 76 ms 5496 KB Output is correct
18 Correct 66 ms 5496 KB Output is correct
19 Correct 64 ms 5496 KB Output is correct
20 Correct 68 ms 5496 KB Output is correct
21 Correct 65 ms 5496 KB Output is correct
22 Correct 66 ms 5496 KB Output is correct
23 Correct 65 ms 5496 KB Output is correct
24 Correct 67 ms 5624 KB Output is correct
25 Correct 65 ms 5484 KB Output is correct
26 Correct 66 ms 5496 KB Output is correct
27 Correct 66 ms 5496 KB Output is correct
28 Correct 67 ms 5500 KB Output is correct
29 Correct 67 ms 5496 KB Output is correct
30 Correct 66 ms 5752 KB Output is correct
31 Correct 65 ms 5752 KB Output is correct
32 Correct 69 ms 5752 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 632 KB Output is correct
35 Correct 5 ms 504 KB Output is correct
36 Correct 1041 ms 21240 KB Output is correct
37 Correct 333 ms 25720 KB Output is correct
38 Correct 327 ms 25848 KB Output is correct
39 Correct 124 ms 12024 KB Output is correct
40 Correct 329 ms 25980 KB Output is correct
41 Correct 166 ms 14456 KB Output is correct
42 Correct 168 ms 14204 KB Output is correct
43 Correct 1234 ms 19884 KB Output is correct
44 Execution timed out 2048 ms 26420 KB Time limit exceeded
45 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 632 KB Output is correct
2 Correct 6 ms 760 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 760 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 6 ms 632 KB Output is correct
10 Correct 6 ms 760 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 760 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 5 ms 632 KB Output is correct
15 Correct 5 ms 760 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 5 ms 504 KB Output is correct
18 Correct 386 ms 4728 KB Output is correct
19 Correct 66 ms 5752 KB Output is correct
20 Correct 65 ms 5488 KB Output is correct
21 Correct 19 ms 2296 KB Output is correct
22 Correct 72 ms 5752 KB Output is correct
23 Correct 73 ms 5752 KB Output is correct
24 Correct 31 ms 2808 KB Output is correct
25 Correct 36 ms 2808 KB Output is correct
26 Correct 451 ms 5496 KB Output is correct
27 Correct 405 ms 5364 KB Output is correct
28 Correct 466 ms 4856 KB Output is correct
29 Correct 152 ms 4856 KB Output is correct
30 Correct 456 ms 4820 KB Output is correct
31 Correct 203 ms 4216 KB Output is correct
32 Correct 321 ms 4344 KB Output is correct
33 Correct 51 ms 4344 KB Output is correct
34 Correct 76 ms 5496 KB Output is correct
35 Correct 66 ms 5496 KB Output is correct
36 Correct 64 ms 5496 KB Output is correct
37 Correct 68 ms 5496 KB Output is correct
38 Correct 65 ms 5496 KB Output is correct
39 Correct 66 ms 5496 KB Output is correct
40 Correct 65 ms 5496 KB Output is correct
41 Correct 67 ms 5624 KB Output is correct
42 Correct 65 ms 5484 KB Output is correct
43 Correct 66 ms 5496 KB Output is correct
44 Correct 66 ms 5496 KB Output is correct
45 Correct 67 ms 5500 KB Output is correct
46 Correct 67 ms 5496 KB Output is correct
47 Correct 66 ms 5752 KB Output is correct
48 Correct 65 ms 5752 KB Output is correct
49 Correct 69 ms 5752 KB Output is correct
50 Correct 5 ms 504 KB Output is correct
51 Correct 5 ms 632 KB Output is correct
52 Correct 5 ms 504 KB Output is correct
53 Correct 1041 ms 21240 KB Output is correct
54 Correct 333 ms 25720 KB Output is correct
55 Correct 327 ms 25848 KB Output is correct
56 Correct 124 ms 12024 KB Output is correct
57 Correct 329 ms 25980 KB Output is correct
58 Correct 166 ms 14456 KB Output is correct
59 Correct 168 ms 14204 KB Output is correct
60 Correct 1234 ms 19884 KB Output is correct
61 Execution timed out 2048 ms 26420 KB Time limit exceeded
62 Halted 0 ms 0 KB -