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Submission #123972

# Submission time Handle Problem Language Result Execution time Memory
123972 2019-07-02T10:19:49 Z johutha Genetics (BOI18_genetics) C++14
100 / 100
 1060 ms 22664 KB 
#include <string>
#include <iostream>
#include <random>
#include <time.h>

#define int int64_t

using namespace std;

int getchar(char c)
{
    if (c == 'A') return 0;
    else if (c == 'C') return 1;
    else if (c == 'G') return 2;
    else return 3;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int N_attemps = 3;
    int MOD = 1e9 + 7;

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

    mt19937 rng(time(0));
    uniform_int_distribution<int> uni(0, 1e7);

    vector<string> ip(n);
    for (int i = 0; i < n; i++)
    {
        cin >> ip[i];
    }

    vector<int> res(n, 0);

    for (int z = 0; z < N_attemps; z++)
    {
        int s = 0;
        vector<int> svals(n);
        for (int i = 0; i < n; i++)
        {
            svals[i] = uni(rng);
            s += svals[i];
        }
        vector<vector<int>> table(m, vector<int>(4, 0));

        for (int i = 0; i < n; i++)
        {
            for (int j = 0; j < m; j++)
            {
                table[j][getchar(ip[i][j])] = (table[j][getchar(ip[i][j])] + svals[i]) % MOD;
            }
        }

        for (int i = 0; i < n; i++)
        {
            int ssum = 0;
            for (int j = 0; j < m; j++)
            {
                int curr = 0;
                for (int f = 0; f < 4; f++)
                {
                    curr += table[j][f];
                }
                curr -= table[j][getchar(ip[i][j])];
                ssum = (ssum + curr) % MOD;
            }
            if (ssum == (1LL*(s - svals[i])*k) % MOD) res[i]++;
        }
    }

    int mmax = -1;
    int mp = -1;

    for (int i = 0; i < n; i++)
    {
        if (res[i] > mmax)
        {
            mmax = res[i];
            mp = i;
        }
    }
    cout << mp + 1 << "\n";
}

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 3192 KB Output is correct
2 Correct 116 ms 3960 KB Output is correct
3 Correct 158 ms 3708 KB Output is correct
4 Correct 39 ms 1144 KB Output is correct
5 Correct 166 ms 3980 KB Output is correct
6 Correct 164 ms 4092 KB Output is correct
7 Correct 73 ms 1912 KB Output is correct
8 Correct 62 ms 1912 KB Output is correct
9 Correct 156 ms 3704 KB Output is correct
10 Correct 153 ms 3704 KB Output is correct
11 Correct 135 ms 3192 KB Output is correct
12 Correct 133 ms 3320 KB Output is correct
13 Correct 136 ms 3296 KB Output is correct
14 Correct 116 ms 2936 KB Output is correct
15 Correct 117 ms 2808 KB Output is correct
16 Correct 120 ms 2808 KB Output is correct
17 Correct 158 ms 3832 KB Output is correct
18 Correct 160 ms 3808 KB Output is correct
19 Correct 157 ms 3832 KB Output is correct
20 Correct 158 ms 3704 KB Output is correct
21 Correct 164 ms 3708 KB Output is correct
22 Correct 159 ms 3704 KB Output is correct
23 Correct 155 ms 3832 KB Output is correct
24 Correct 159 ms 3832 KB Output is correct
25 Correct 156 ms 3704 KB Output is correct
26 Correct 159 ms 3704 KB Output is correct
27 Correct 156 ms 3800 KB Output is correct
28 Correct 159 ms 3836 KB Output is correct
29 Correct 159 ms 3704 KB Output is correct
30 Correct 113 ms 3960 KB Output is correct
31 Correct 115 ms 3832 KB Output is correct
32 Correct 172 ms 3960 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 3192 KB Output is correct
2 Correct 116 ms 3960 KB Output is correct
3 Correct 158 ms 3708 KB Output is correct
4 Correct 39 ms 1144 KB Output is correct
5 Correct 166 ms 3980 KB Output is correct
6 Correct 164 ms 4092 KB Output is correct
7 Correct 73 ms 1912 KB Output is correct
8 Correct 62 ms 1912 KB Output is correct
9 Correct 156 ms 3704 KB Output is correct
10 Correct 153 ms 3704 KB Output is correct
11 Correct 135 ms 3192 KB Output is correct
12 Correct 133 ms 3320 KB Output is correct
13 Correct 136 ms 3296 KB Output is correct
14 Correct 116 ms 2936 KB Output is correct
15 Correct 117 ms 2808 KB Output is correct
16 Correct 120 ms 2808 KB Output is correct
17 Correct 158 ms 3832 KB Output is correct
18 Correct 160 ms 3808 KB Output is correct
19 Correct 157 ms 3832 KB Output is correct
20 Correct 158 ms 3704 KB Output is correct
21 Correct 164 ms 3708 KB Output is correct
22 Correct 159 ms 3704 KB Output is correct
23 Correct 155 ms 3832 KB Output is correct
24 Correct 159 ms 3832 KB Output is correct
25 Correct 156 ms 3704 KB Output is correct
26 Correct 159 ms 3704 KB Output is correct
27 Correct 156 ms 3800 KB Output is correct
28 Correct 159 ms 3836 KB Output is correct
29 Correct 159 ms 3704 KB Output is correct
30 Correct 113 ms 3960 KB Output is correct
31 Correct 115 ms 3832 KB Output is correct
32 Correct 172 ms 3960 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 741 ms 17856 KB Output is correct
37 Correct 638 ms 19976 KB Output is correct
38 Correct 823 ms 20100 KB Output is correct
39 Correct 304 ms 8440 KB Output is correct
40 Correct 835 ms 22408 KB Output is correct
41 Correct 422 ms 12144 KB Output is correct
42 Correct 404 ms 12152 KB Output is correct
43 Correct 600 ms 16800 KB Output is correct
44 Correct 845 ms 22664 KB Output is correct
45 Correct 839 ms 22460 KB Output is correct
46 Correct 846 ms 22328 KB Output is correct
47 Correct 743 ms 20216 KB Output is correct
48 Correct 742 ms 18936 KB Output is correct
49 Correct 631 ms 16404 KB Output is correct
50 Correct 626 ms 16324 KB Output is correct
51 Correct 706 ms 17664 KB Output is correct
52 Correct 827 ms 20748 KB Output is correct
53 Correct 818 ms 20652 KB Output is correct
54 Correct 599 ms 19576 KB Output is correct
55 Correct 599 ms 19584 KB Output is correct
56 Correct 808 ms 19848 KB Output is correct
57 Correct 814 ms 20796 KB Output is correct
58 Correct 827 ms 20856 KB Output is correct
59 Correct 815 ms 20624 KB Output is correct
60 Correct 832 ms 20780 KB Output is correct
61 Correct 810 ms 20352 KB Output is correct
62 Correct 812 ms 20688 KB Output is correct
63 Correct 815 ms 20516 KB Output is correct
64 Correct 818 ms 20648 KB Output is correct
65 Correct 848 ms 20352 KB Output is correct
66 Correct 824 ms 20344 KB Output is correct
67 Correct 823 ms 20544 KB Output is correct
68 Correct 819 ms 20412 KB Output is correct
69 Correct 823 ms 20352 KB Output is correct
70 Correct 823 ms 20484 KB Output is correct
71 Correct 816 ms 20412 KB Output is correct
72 Correct 821 ms 20480 KB Output is correct
73 Correct 820 ms 20356 KB Output is correct
74 Correct 5 ms 376 KB Output is correct
75 Correct 5 ms 376 KB Output is correct
76 Correct 5 ms 376 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 137 ms 3192 KB Output is correct
19 Correct 116 ms 3960 KB Output is correct
20 Correct 158 ms 3708 KB Output is correct
21 Correct 39 ms 1144 KB Output is correct
22 Correct 166 ms 3980 KB Output is correct
23 Correct 164 ms 4092 KB Output is correct
24 Correct 73 ms 1912 KB Output is correct
25 Correct 62 ms 1912 KB Output is correct
26 Correct 156 ms 3704 KB Output is correct
27 Correct 153 ms 3704 KB Output is correct
28 Correct 135 ms 3192 KB Output is correct
29 Correct 133 ms 3320 KB Output is correct
30 Correct 136 ms 3296 KB Output is correct
31 Correct 116 ms 2936 KB Output is correct
32 Correct 117 ms 2808 KB Output is correct
33 Correct 120 ms 2808 KB Output is correct
34 Correct 158 ms 3832 KB Output is correct
35 Correct 160 ms 3808 KB Output is correct
36 Correct 157 ms 3832 KB Output is correct
37 Correct 158 ms 3704 KB Output is correct
38 Correct 164 ms 3708 KB Output is correct
39 Correct 159 ms 3704 KB Output is correct
40 Correct 155 ms 3832 KB Output is correct
41 Correct 159 ms 3832 KB Output is correct
42 Correct 156 ms 3704 KB Output is correct
43 Correct 159 ms 3704 KB Output is correct
44 Correct 156 ms 3800 KB Output is correct
45 Correct 159 ms 3836 KB Output is correct
46 Correct 159 ms 3704 KB Output is correct
47 Correct 113 ms 3960 KB Output is correct
48 Correct 115 ms 3832 KB Output is correct
49 Correct 172 ms 3960 KB Output is correct
50 Correct 5 ms 376 KB Output is correct
51 Correct 5 ms 376 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 741 ms 17856 KB Output is correct
54 Correct 638 ms 19976 KB Output is correct
55 Correct 823 ms 20100 KB Output is correct
56 Correct 304 ms 8440 KB Output is correct
57 Correct 835 ms 22408 KB Output is correct
58 Correct 422 ms 12144 KB Output is correct
59 Correct 404 ms 12152 KB Output is correct
60 Correct 600 ms 16800 KB Output is correct
61 Correct 845 ms 22664 KB Output is correct
62 Correct 839 ms 22460 KB Output is correct
63 Correct 846 ms 22328 KB Output is correct
64 Correct 743 ms 20216 KB Output is correct
65 Correct 742 ms 18936 KB Output is correct
66 Correct 631 ms 16404 KB Output is correct
67 Correct 626 ms 16324 KB Output is correct
68 Correct 706 ms 17664 KB Output is correct
69 Correct 827 ms 20748 KB Output is correct
70 Correct 818 ms 20652 KB Output is correct
71 Correct 599 ms 19576 KB Output is correct
72 Correct 599 ms 19584 KB Output is correct
73 Correct 808 ms 19848 KB Output is correct
74 Correct 814 ms 20796 KB Output is correct
75 Correct 827 ms 20856 KB Output is correct
76 Correct 815 ms 20624 KB Output is correct
77 Correct 832 ms 20780 KB Output is correct
78 Correct 810 ms 20352 KB Output is correct
79 Correct 812 ms 20688 KB Output is correct
80 Correct 815 ms 20516 KB Output is correct
81 Correct 818 ms 20648 KB Output is correct
82 Correct 848 ms 20352 KB Output is correct
83 Correct 824 ms 20344 KB Output is correct
84 Correct 823 ms 20544 KB Output is correct
85 Correct 819 ms 20412 KB Output is correct
86 Correct 823 ms 20352 KB Output is correct
87 Correct 823 ms 20484 KB Output is correct
88 Correct 816 ms 20412 KB Output is correct
89 Correct 821 ms 20480 KB Output is correct
90 Correct 820 ms 20356 KB Output is correct
91 Correct 5 ms 376 KB Output is correct
92 Correct 5 ms 376 KB Output is correct
93 Correct 5 ms 376 KB Output is correct
94 Correct 915 ms 19772 KB Output is correct
95 Correct 646 ms 20444 KB Output is correct
96 Correct 947 ms 20544 KB Output is correct
97 Correct 521 ms 11344 KB Output is correct
98 Correct 379 ms 7532 KB Output is correct
99 Correct 835 ms 20424 KB Output is correct
100 Correct 486 ms 10836 KB Output is correct
101 Correct 474 ms 10784 KB Output is correct
102 Correct 686 ms 14456 KB Output is correct
103 Correct 849 ms 20864 KB Output is correct
104 Correct 975 ms 20928 KB Output is correct
105 Correct 967 ms 20924 KB Output is correct
106 Correct 923 ms 20076 KB Output is correct
107 Correct 735 ms 18768 KB Output is correct
108 Correct 632 ms 15936 KB Output is correct
109 Correct 831 ms 18364 KB Output is correct
110 Correct 802 ms 17020 KB Output is correct
111 Correct 1060 ms 21000 KB Output is correct
112 Correct 954 ms 20668 KB Output is correct
113 Correct 604 ms 19476 KB Output is correct
114 Correct 615 ms 19444 KB Output is correct
115 Correct 922 ms 19336 KB Output is correct
116 Correct 960 ms 20668 KB Output is correct
117 Correct 980 ms 20776 KB Output is correct
118 Correct 963 ms 20872 KB Output is correct
119 Correct 952 ms 20744 KB Output is correct
120 Correct 957 ms 20664 KB Output is correct
121 Correct 743 ms 18688 KB Output is correct
122 Correct 640 ms 20616 KB Output is correct
123 Correct 827 ms 20536 KB Output is correct
124 Correct 5 ms 376 KB Output is correct
125 Correct 5 ms 376 KB Output is correct
126 Correct 5 ms 376 KB Output is correct