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답안 #807570

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
807570 2023-08-04T19:32:35 Z dong_liu Genetics (BOI18_genetics) C++17
100 / 100
 191 ms 36188 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 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 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 460 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 5768 KB Output is correct
2 Correct 26 ms 7092 KB Output is correct
3 Correct 35 ms 6680 KB Output is correct
4 Correct 7 ms 1748 KB Output is correct
5 Correct 22 ms 7072 KB Output is correct
6 Correct 27 ms 7008 KB Output is correct
7 Correct 15 ms 3208 KB Output is correct
8 Correct 14 ms 3284 KB Output is correct
9 Correct 20 ms 6428 KB Output is correct
10 Correct 32 ms 6512 KB Output is correct
11 Correct 24 ms 5740 KB Output is correct
12 Correct 21 ms 5784 KB Output is correct
13 Correct 22 ms 5900 KB Output is correct
14 Correct 24 ms 4948 KB Output is correct
15 Correct 17 ms 5068 KB Output is correct
16 Correct 18 ms 5076 KB Output is correct
17 Correct 31 ms 6676 KB Output is correct
18 Correct 21 ms 6684 KB Output is correct
19 Correct 30 ms 6740 KB Output is correct
20 Correct 22 ms 6680 KB Output is correct
21 Correct 29 ms 6764 KB Output is correct
22 Correct 33 ms 6600 KB Output is correct
23 Correct 35 ms 6748 KB Output is correct
24 Correct 38 ms 6768 KB Output is correct
25 Correct 27 ms 6704 KB Output is correct
26 Correct 27 ms 6696 KB Output is correct
27 Correct 26 ms 6732 KB Output is correct
28 Correct 25 ms 6640 KB Output is correct
29 Correct 32 ms 6756 KB Output is correct
30 Correct 21 ms 7072 KB Output is correct
31 Correct 24 ms 6992 KB Output is correct
32 Correct 25 ms 7096 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 5768 KB Output is correct
2 Correct 26 ms 7092 KB Output is correct
3 Correct 35 ms 6680 KB Output is correct
4 Correct 7 ms 1748 KB Output is correct
5 Correct 22 ms 7072 KB Output is correct
6 Correct 27 ms 7008 KB Output is correct
7 Correct 15 ms 3208 KB Output is correct
8 Correct 14 ms 3284 KB Output is correct
9 Correct 20 ms 6428 KB Output is correct
10 Correct 32 ms 6512 KB Output is correct
11 Correct 24 ms 5740 KB Output is correct
12 Correct 21 ms 5784 KB Output is correct
13 Correct 22 ms 5900 KB Output is correct
14 Correct 24 ms 4948 KB Output is correct
15 Correct 17 ms 5068 KB Output is correct
16 Correct 18 ms 5076 KB Output is correct
17 Correct 31 ms 6676 KB Output is correct
18 Correct 21 ms 6684 KB Output is correct
19 Correct 30 ms 6740 KB Output is correct
20 Correct 22 ms 6680 KB Output is correct
21 Correct 29 ms 6764 KB Output is correct
22 Correct 33 ms 6600 KB Output is correct
23 Correct 35 ms 6748 KB Output is correct
24 Correct 38 ms 6768 KB Output is correct
25 Correct 27 ms 6704 KB Output is correct
26 Correct 27 ms 6696 KB Output is correct
27 Correct 26 ms 6732 KB Output is correct
28 Correct 25 ms 6640 KB Output is correct
29 Correct 32 ms 6756 KB Output is correct
30 Correct 21 ms 7072 KB Output is correct
31 Correct 24 ms 6992 KB Output is correct
32 Correct 25 ms 7096 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 125 ms 31760 KB Output is correct
37 Correct 115 ms 35648 KB Output is correct
38 Correct 178 ms 35276 KB Output is correct
39 Correct 58 ms 12516 KB Output is correct
40 Correct 161 ms 35688 KB Output is correct
41 Correct 79 ms 18016 KB Output is correct
42 Correct 67 ms 17996 KB Output is correct
43 Correct 96 ms 25272 KB Output is correct
44 Correct 115 ms 36172 KB Output is correct
45 Correct 155 ms 36076 KB Output is correct
46 Correct 109 ms 36064 KB Output is correct
47 Correct 134 ms 31960 KB Output is correct
48 Correct 156 ms 31880 KB Output is correct
49 Correct 89 ms 27080 KB Output is correct
50 Correct 125 ms 27204 KB Output is correct
51 Correct 136 ms 30360 KB Output is correct
52 Correct 166 ms 35296 KB Output is correct
53 Correct 171 ms 35332 KB Output is correct
54 Correct 106 ms 33816 KB Output is correct
55 Correct 130 ms 33848 KB Output is correct
56 Correct 115 ms 33740 KB Output is correct
57 Correct 191 ms 35352 KB Output is correct
58 Correct 159 ms 35336 KB Output is correct
59 Correct 125 ms 35252 KB Output is correct
60 Correct 121 ms 35376 KB Output is correct
61 Correct 124 ms 35244 KB Output is correct
62 Correct 124 ms 35056 KB Output is correct
63 Correct 111 ms 35428 KB Output is correct
64 Correct 117 ms 35404 KB Output is correct
65 Correct 166 ms 35540 KB Output is correct
66 Correct 157 ms 35232 KB Output is correct
67 Correct 158 ms 35428 KB Output is correct
68 Correct 139 ms 35524 KB Output is correct
69 Correct 106 ms 35212 KB Output is correct
70 Correct 154 ms 35412 KB Output is correct
71 Correct 135 ms 35184 KB Output is correct
72 Correct 140 ms 35508 KB Output is correct
73 Correct 150 ms 35212 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 0 ms 468 KB Output is correct
76 Correct 1 ms 456 KB Output is correct

Subtask #4
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 0 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 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 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 30 ms 5768 KB Output is correct
19 Correct 26 ms 7092 KB Output is correct
20 Correct 35 ms 6680 KB Output is correct
21 Correct 7 ms 1748 KB Output is correct
22 Correct 22 ms 7072 KB Output is correct
23 Correct 27 ms 7008 KB Output is correct
24 Correct 15 ms 3208 KB Output is correct
25 Correct 14 ms 3284 KB Output is correct
26 Correct 20 ms 6428 KB Output is correct
27 Correct 32 ms 6512 KB Output is correct
28 Correct 24 ms 5740 KB Output is correct
29 Correct 21 ms 5784 KB Output is correct
30 Correct 22 ms 5900 KB Output is correct
31 Correct 24 ms 4948 KB Output is correct
32 Correct 17 ms 5068 KB Output is correct
33 Correct 18 ms 5076 KB Output is correct
34 Correct 31 ms 6676 KB Output is correct
35 Correct 21 ms 6684 KB Output is correct
36 Correct 30 ms 6740 KB Output is correct
37 Correct 22 ms 6680 KB Output is correct
38 Correct 29 ms 6764 KB Output is correct
39 Correct 33 ms 6600 KB Output is correct
40 Correct 35 ms 6748 KB Output is correct
41 Correct 38 ms 6768 KB Output is correct
42 Correct 27 ms 6704 KB Output is correct
43 Correct 27 ms 6696 KB Output is correct
44 Correct 26 ms 6732 KB Output is correct
45 Correct 25 ms 6640 KB Output is correct
46 Correct 32 ms 6756 KB Output is correct
47 Correct 21 ms 7072 KB Output is correct
48 Correct 24 ms 6992 KB Output is correct
49 Correct 25 ms 7096 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 468 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 125 ms 31760 KB Output is correct
54 Correct 115 ms 35648 KB Output is correct
55 Correct 178 ms 35276 KB Output is correct
56 Correct 58 ms 12516 KB Output is correct
57 Correct 161 ms 35688 KB Output is correct
58 Correct 79 ms 18016 KB Output is correct
59 Correct 67 ms 17996 KB Output is correct
60 Correct 96 ms 25272 KB Output is correct
61 Correct 115 ms 36172 KB Output is correct
62 Correct 155 ms 36076 KB Output is correct
63 Correct 109 ms 36064 KB Output is correct
64 Correct 134 ms 31960 KB Output is correct
65 Correct 156 ms 31880 KB Output is correct
66 Correct 89 ms 27080 KB Output is correct
67 Correct 125 ms 27204 KB Output is correct
68 Correct 136 ms 30360 KB Output is correct
69 Correct 166 ms 35296 KB Output is correct
70 Correct 171 ms 35332 KB Output is correct
71 Correct 106 ms 33816 KB Output is correct
72 Correct 130 ms 33848 KB Output is correct
73 Correct 115 ms 33740 KB Output is correct
74 Correct 191 ms 35352 KB Output is correct
75 Correct 159 ms 35336 KB Output is correct
76 Correct 125 ms 35252 KB Output is correct
77 Correct 121 ms 35376 KB Output is correct
78 Correct 124 ms 35244 KB Output is correct
79 Correct 124 ms 35056 KB Output is correct
80 Correct 111 ms 35428 KB Output is correct
81 Correct 117 ms 35404 KB Output is correct
82 Correct 166 ms 35540 KB Output is correct
83 Correct 157 ms 35232 KB Output is correct
84 Correct 158 ms 35428 KB Output is correct
85 Correct 139 ms 35524 KB Output is correct
86 Correct 106 ms 35212 KB Output is correct
87 Correct 154 ms 35412 KB Output is correct
88 Correct 135 ms 35184 KB Output is correct
89 Correct 140 ms 35508 KB Output is correct
90 Correct 150 ms 35212 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 0 ms 468 KB Output is correct
93 Correct 1 ms 456 KB Output is correct
94 Correct 103 ms 34308 KB Output is correct
95 Correct 75 ms 35808 KB Output is correct
96 Correct 182 ms 35616 KB Output is correct
97 Correct 100 ms 19148 KB Output is correct
98 Correct 67 ms 12468 KB Output is correct
99 Correct 164 ms 35820 KB Output is correct
100 Correct 77 ms 18120 KB Output is correct
101 Correct 66 ms 18044 KB Output is correct
102 Correct 90 ms 25104 KB Output is correct
103 Correct 135 ms 36188 KB Output is correct
104 Correct 163 ms 36136 KB Output is correct
105 Correct 181 ms 36140 KB Output is correct
106 Correct 162 ms 34508 KB Output is correct
107 Correct 105 ms 31904 KB Output is correct
108 Correct 114 ms 27092 KB Output is correct
109 Correct 131 ms 31308 KB Output is correct
110 Correct 161 ms 29204 KB Output is correct
111 Correct 141 ms 36172 KB Output is correct
112 Correct 151 ms 35656 KB Output is correct
113 Correct 83 ms 33892 KB Output is correct
114 Correct 131 ms 33808 KB Output is correct
115 Correct 163 ms 33744 KB Output is correct
116 Correct 161 ms 35728 KB Output is correct
117 Correct 155 ms 35828 KB Output is correct
118 Correct 149 ms 35704 KB Output is correct
119 Correct 150 ms 35644 KB Output is correct
120 Correct 168 ms 35780 KB Output is correct
121 Correct 139 ms 31852 KB Output is correct
122 Correct 118 ms 35824 KB Output is correct
123 Correct 183 ms 35456 KB Output is correct
124 Correct 1 ms 340 KB Output is correct
125 Correct 1 ms 468 KB Output is correct
126 Correct 1 ms 456 KB Output is correct