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Submission #696195

# Submission time Handle Problem Language Result Execution time Memory
696195 2023-02-05T19:34:59 Z bdl Genetics (BOI18_genetics) C++17
100 / 100
 236 ms 36144 KB 
#include <iostream>
#include <random>
using namespace std;

typedef unsigned int ui;

const int N = 4100;

int g(char c) {
  return c == 'A' ? 0 : c == 'C' ? 1 : c == 'G' ? 2 : 3;
}

mt19937 rng(1234);

int main() {
  ios::sync_with_stdio(0), cin.tie(0);
  int n, m, k;
  cin >> n >> m >> k;
  static string s[N];
  static ui h[N], f[N][4];
  for (int i = 0; i < n; i++) {
    cin >> s[i];
    h[i] = rng();
    for (int j = 0; j < m; j++)
      f[j][g(s[i][j])] += h[i];
  }
  ui sum = 0;
  for (int i = 0; i < n; i++)
    sum += h[i];
  for (int i = 0; i < n; i++) {
    ui x = 0;
    for (int j = 0; j < m; j++)
      x += f[j][g(s[i][j])];
    if ((m - k) * (sum - h[i]) == x - m * h[i]) {
      cout << i + 1 << '\n';
      return 0;
    }
  }
  cout << -1 << '\n';
  return 0;
}

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 5788 KB Output is correct
2 Correct 32 ms 7116 KB Output is correct
3 Correct 40 ms 6728 KB Output is correct
4 Correct 9 ms 1748 KB Output is correct
5 Correct 28 ms 7000 KB Output is correct
6 Correct 32 ms 7000 KB Output is correct
7 Correct 17 ms 3276 KB Output is correct
8 Correct 15 ms 3272 KB Output is correct
9 Correct 23 ms 6444 KB Output is correct
10 Correct 34 ms 6432 KB Output is correct
11 Correct 28 ms 5680 KB Output is correct
12 Correct 22 ms 5708 KB Output is correct
13 Correct 24 ms 5752 KB Output is correct
14 Correct 28 ms 5032 KB Output is correct
15 Correct 20 ms 5044 KB Output is correct
16 Correct 22 ms 5040 KB Output is correct
17 Correct 36 ms 6748 KB Output is correct
18 Correct 25 ms 6732 KB Output is correct
19 Correct 35 ms 6728 KB Output is correct
20 Correct 27 ms 6672 KB Output is correct
21 Correct 36 ms 6736 KB Output is correct
22 Correct 40 ms 6708 KB Output is correct
23 Correct 40 ms 6764 KB Output is correct
24 Correct 39 ms 6740 KB Output is correct
25 Correct 28 ms 6604 KB Output is correct
26 Correct 31 ms 6732 KB Output is correct
27 Correct 31 ms 6656 KB Output is correct
28 Correct 30 ms 6612 KB Output is correct
29 Correct 36 ms 6676 KB Output is correct
30 Correct 29 ms 6956 KB Output is correct
31 Correct 33 ms 6940 KB Output is correct
32 Correct 30 ms 6956 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 0 ms 340 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 5788 KB Output is correct
2 Correct 32 ms 7116 KB Output is correct
3 Correct 40 ms 6728 KB Output is correct
4 Correct 9 ms 1748 KB Output is correct
5 Correct 28 ms 7000 KB Output is correct
6 Correct 32 ms 7000 KB Output is correct
7 Correct 17 ms 3276 KB Output is correct
8 Correct 15 ms 3272 KB Output is correct
9 Correct 23 ms 6444 KB Output is correct
10 Correct 34 ms 6432 KB Output is correct
11 Correct 28 ms 5680 KB Output is correct
12 Correct 22 ms 5708 KB Output is correct
13 Correct 24 ms 5752 KB Output is correct
14 Correct 28 ms 5032 KB Output is correct
15 Correct 20 ms 5044 KB Output is correct
16 Correct 22 ms 5040 KB Output is correct
17 Correct 36 ms 6748 KB Output is correct
18 Correct 25 ms 6732 KB Output is correct
19 Correct 35 ms 6728 KB Output is correct
20 Correct 27 ms 6672 KB Output is correct
21 Correct 36 ms 6736 KB Output is correct
22 Correct 40 ms 6708 KB Output is correct
23 Correct 40 ms 6764 KB Output is correct
24 Correct 39 ms 6740 KB Output is correct
25 Correct 28 ms 6604 KB Output is correct
26 Correct 31 ms 6732 KB Output is correct
27 Correct 31 ms 6656 KB Output is correct
28 Correct 30 ms 6612 KB Output is correct
29 Correct 36 ms 6676 KB Output is correct
30 Correct 29 ms 6956 KB Output is correct
31 Correct 33 ms 6940 KB Output is correct
32 Correct 30 ms 6956 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 150 ms 31764 KB Output is correct
37 Correct 151 ms 35648 KB Output is correct
38 Correct 203 ms 35296 KB Output is correct
39 Correct 61 ms 12492 KB Output is correct
40 Correct 178 ms 35660 KB Output is correct
41 Correct 97 ms 18068 KB Output is correct
42 Correct 78 ms 18088 KB Output is correct
43 Correct 109 ms 25164 KB Output is correct
44 Correct 141 ms 36104 KB Output is correct
45 Correct 181 ms 36144 KB Output is correct
46 Correct 134 ms 36072 KB Output is correct
47 Correct 152 ms 31820 KB Output is correct
48 Correct 172 ms 31848 KB Output is correct
49 Correct 110 ms 27176 KB Output is correct
50 Correct 151 ms 27092 KB Output is correct
51 Correct 158 ms 30248 KB Output is correct
52 Correct 190 ms 35312 KB Output is correct
53 Correct 191 ms 35384 KB Output is correct
54 Correct 130 ms 33780 KB Output is correct
55 Correct 162 ms 33704 KB Output is correct
56 Correct 137 ms 33776 KB Output is correct
57 Correct 205 ms 35412 KB Output is correct
58 Correct 163 ms 35420 KB Output is correct
59 Correct 147 ms 35256 KB Output is correct
60 Correct 145 ms 35420 KB Output is correct
61 Correct 148 ms 35236 KB Output is correct
62 Correct 139 ms 35020 KB Output is correct
63 Correct 137 ms 35456 KB Output is correct
64 Correct 139 ms 35272 KB Output is correct
65 Correct 189 ms 35520 KB Output is correct
66 Correct 183 ms 35360 KB Output is correct
67 Correct 179 ms 35420 KB Output is correct
68 Correct 161 ms 35368 KB Output is correct
69 Correct 128 ms 35224 KB Output is correct
70 Correct 188 ms 35272 KB Output is correct
71 Correct 160 ms 35236 KB Output is correct
72 Correct 164 ms 35504 KB Output is correct
73 Correct 176 ms 35260 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 464 KB Output is correct
76 Correct 1 ms 460 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 34 ms 5788 KB Output is correct
19 Correct 32 ms 7116 KB Output is correct
20 Correct 40 ms 6728 KB Output is correct
21 Correct 9 ms 1748 KB Output is correct
22 Correct 28 ms 7000 KB Output is correct
23 Correct 32 ms 7000 KB Output is correct
24 Correct 17 ms 3276 KB Output is correct
25 Correct 15 ms 3272 KB Output is correct
26 Correct 23 ms 6444 KB Output is correct
27 Correct 34 ms 6432 KB Output is correct
28 Correct 28 ms 5680 KB Output is correct
29 Correct 22 ms 5708 KB Output is correct
30 Correct 24 ms 5752 KB Output is correct
31 Correct 28 ms 5032 KB Output is correct
32 Correct 20 ms 5044 KB Output is correct
33 Correct 22 ms 5040 KB Output is correct
34 Correct 36 ms 6748 KB Output is correct
35 Correct 25 ms 6732 KB Output is correct
36 Correct 35 ms 6728 KB Output is correct
37 Correct 27 ms 6672 KB Output is correct
38 Correct 36 ms 6736 KB Output is correct
39 Correct 40 ms 6708 KB Output is correct
40 Correct 40 ms 6764 KB Output is correct
41 Correct 39 ms 6740 KB Output is correct
42 Correct 28 ms 6604 KB Output is correct
43 Correct 31 ms 6732 KB Output is correct
44 Correct 31 ms 6656 KB Output is correct
45 Correct 30 ms 6612 KB Output is correct
46 Correct 36 ms 6676 KB Output is correct
47 Correct 29 ms 6956 KB Output is correct
48 Correct 33 ms 6940 KB Output is correct
49 Correct 30 ms 6956 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 468 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 150 ms 31764 KB Output is correct
54 Correct 151 ms 35648 KB Output is correct
55 Correct 203 ms 35296 KB Output is correct
56 Correct 61 ms 12492 KB Output is correct
57 Correct 178 ms 35660 KB Output is correct
58 Correct 97 ms 18068 KB Output is correct
59 Correct 78 ms 18088 KB Output is correct
60 Correct 109 ms 25164 KB Output is correct
61 Correct 141 ms 36104 KB Output is correct
62 Correct 181 ms 36144 KB Output is correct
63 Correct 134 ms 36072 KB Output is correct
64 Correct 152 ms 31820 KB Output is correct
65 Correct 172 ms 31848 KB Output is correct
66 Correct 110 ms 27176 KB Output is correct
67 Correct 151 ms 27092 KB Output is correct
68 Correct 158 ms 30248 KB Output is correct
69 Correct 190 ms 35312 KB Output is correct
70 Correct 191 ms 35384 KB Output is correct
71 Correct 130 ms 33780 KB Output is correct
72 Correct 162 ms 33704 KB Output is correct
73 Correct 137 ms 33776 KB Output is correct
74 Correct 205 ms 35412 KB Output is correct
75 Correct 163 ms 35420 KB Output is correct
76 Correct 147 ms 35256 KB Output is correct
77 Correct 145 ms 35420 KB Output is correct
78 Correct 148 ms 35236 KB Output is correct
79 Correct 139 ms 35020 KB Output is correct
80 Correct 137 ms 35456 KB Output is correct
81 Correct 139 ms 35272 KB Output is correct
82 Correct 189 ms 35520 KB Output is correct
83 Correct 183 ms 35360 KB Output is correct
84 Correct 179 ms 35420 KB Output is correct
85 Correct 161 ms 35368 KB Output is correct
86 Correct 128 ms 35224 KB Output is correct
87 Correct 188 ms 35272 KB Output is correct
88 Correct 160 ms 35236 KB Output is correct
89 Correct 164 ms 35504 KB Output is correct
90 Correct 176 ms 35260 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 1 ms 460 KB Output is correct
94 Correct 151 ms 34416 KB Output is correct
95 Correct 143 ms 35688 KB Output is correct
96 Correct 236 ms 35548 KB Output is correct
97 Correct 127 ms 19212 KB Output is correct
98 Correct 82 ms 12712 KB Output is correct
99 Correct 190 ms 35768 KB Output is correct
100 Correct 96 ms 17996 KB Output is correct
101 Correct 92 ms 18028 KB Output is correct
102 Correct 112 ms 25176 KB Output is correct
103 Correct 158 ms 36044 KB Output is correct
104 Correct 220 ms 36128 KB Output is correct
105 Correct 236 ms 36060 KB Output is correct
106 Correct 209 ms 34484 KB Output is correct
107 Correct 134 ms 31916 KB Output is correct
108 Correct 133 ms 27132 KB Output is correct
109 Correct 171 ms 31408 KB Output is correct
110 Correct 175 ms 29552 KB Output is correct
111 Correct 179 ms 36108 KB Output is correct
112 Correct 198 ms 35820 KB Output is correct
113 Correct 150 ms 33756 KB Output is correct
114 Correct 129 ms 33736 KB Output is correct
115 Correct 207 ms 33692 KB Output is correct
116 Correct 212 ms 35576 KB Output is correct
117 Correct 206 ms 35816 KB Output is correct
118 Correct 200 ms 35644 KB Output is correct
119 Correct 185 ms 35620 KB Output is correct
120 Correct 209 ms 35712 KB Output is correct
121 Correct 146 ms 31900 KB Output is correct
122 Correct 151 ms 35592 KB Output is correct
123 Correct 202 ms 35264 KB Output is correct
124 Correct 0 ms 468 KB Output is correct
125 Correct 1 ms 468 KB Output is correct
126 Correct 1 ms 340 KB Output is correct