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답안 #824333

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824333 2023-08-14T02:52:17 Z lto5 Genetics (BOI18_genetics) C++14
100 / 100
 256 ms 35020 KB 
#include <bits/stdc++.h>

using namespace std;

mt19937_64 rng(time(NULL));
const int N = 4505;

char a[N][N];
int64_t h[N];
int mpp[256];
int64_t rows[N][4];

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
#define task "a"
  if (fopen(task ".inp", "r")) {
    freopen(task ".inp", "r", stdin);
    freopen(task ".out", "w", stdout);
  }
  int n, m, k;
  cin >> n >> m >> k;
  int64_t all_rows = 0;
  for (int i = 1; i <= n; i++) {
    h[i] = uniform_int_distribution<int64_t>(1, 1e18)(rng);
    all_rows += h[i];
  }
  mpp['A'] = 0, mpp['C'] = 1, mpp['T'] = 2, mpp['G'] = 3;
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++) {
      cin >> a[i][j];
      rows[j][mpp[a[i][j]]] += h[i];
    }
  }
  for (int i = 1; i <= n; i++) {
    int64_t list_row = 0;
    for (int j = 1; j <= m; j++) {
      list_row += all_rows - rows[j][mpp[a[i][j]]];
    }
    if (list_row == (all_rows - h[i]) * k) {
      cout << i;
      return 0;
    }
  }
  cout << -1;
  return 0;
}

/*
  list[j, c] = {i : a[i][j] = c}
  for i = 1 -> n:
    for j = 1 -> m:
      c = a[i][j]
      A = {}
      for (c' = 0 -> c) if c != c' A.insert(all(list[j, c']))
      check if [1, n] appear in A k times
*/

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:33:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   33 |       rows[j][mpp[a[i][j]]] += h[i];
      |                   ~~~~~~^
genetics.cpp:39:48: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |       list_row += all_rows - rows[j][mpp[a[i][j]]];
      |                                          ~~~~~~^
genetics.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     freopen(task ".inp", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:20:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |     freopen(task ".out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 736 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 724 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 724 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 1 ms 724 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 1 ms 724 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 6952 KB Output is correct
2 Correct 43 ms 11404 KB Output is correct
3 Correct 42 ms 10988 KB Output is correct
4 Correct 10 ms 5972 KB Output is correct
5 Correct 41 ms 11380 KB Output is correct
6 Correct 42 ms 11496 KB Output is correct
7 Correct 19 ms 5104 KB Output is correct
8 Correct 19 ms 5024 KB Output is correct
9 Correct 37 ms 10904 KB Output is correct
10 Correct 47 ms 10884 KB Output is correct
11 Correct 34 ms 9536 KB Output is correct
12 Correct 33 ms 9604 KB Output is correct
13 Correct 33 ms 9520 KB Output is correct
14 Correct 30 ms 8292 KB Output is correct
15 Correct 29 ms 8396 KB Output is correct
16 Correct 29 ms 8992 KB Output is correct
17 Correct 41 ms 10912 KB Output is correct
18 Correct 38 ms 10872 KB Output is correct
19 Correct 41 ms 11104 KB Output is correct
20 Correct 38 ms 10836 KB Output is correct
21 Correct 42 ms 11056 KB Output is correct
22 Correct 41 ms 10916 KB Output is correct
23 Correct 49 ms 10936 KB Output is correct
24 Correct 41 ms 10864 KB Output is correct
25 Correct 39 ms 10832 KB Output is correct
26 Correct 40 ms 10876 KB Output is correct
27 Correct 40 ms 10820 KB Output is correct
28 Correct 39 ms 10828 KB Output is correct
29 Correct 41 ms 10912 KB Output is correct
30 Correct 41 ms 11420 KB Output is correct
31 Correct 42 ms 11488 KB Output is correct
32 Correct 51 ms 11480 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 732 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 40 ms 6952 KB Output is correct
2 Correct 43 ms 11404 KB Output is correct
3 Correct 42 ms 10988 KB Output is correct
4 Correct 10 ms 5972 KB Output is correct
5 Correct 41 ms 11380 KB Output is correct
6 Correct 42 ms 11496 KB Output is correct
7 Correct 19 ms 5104 KB Output is correct
8 Correct 19 ms 5024 KB Output is correct
9 Correct 37 ms 10904 KB Output is correct
10 Correct 47 ms 10884 KB Output is correct
11 Correct 34 ms 9536 KB Output is correct
12 Correct 33 ms 9604 KB Output is correct
13 Correct 33 ms 9520 KB Output is correct
14 Correct 30 ms 8292 KB Output is correct
15 Correct 29 ms 8396 KB Output is correct
16 Correct 29 ms 8992 KB Output is correct
17 Correct 41 ms 10912 KB Output is correct
18 Correct 38 ms 10872 KB Output is correct
19 Correct 41 ms 11104 KB Output is correct
20 Correct 38 ms 10836 KB Output is correct
21 Correct 42 ms 11056 KB Output is correct
22 Correct 41 ms 10916 KB Output is correct
23 Correct 49 ms 10936 KB Output is correct
24 Correct 41 ms 10864 KB Output is correct
25 Correct 39 ms 10832 KB Output is correct
26 Correct 40 ms 10876 KB Output is correct
27 Correct 40 ms 10820 KB Output is correct
28 Correct 39 ms 10828 KB Output is correct
29 Correct 41 ms 10912 KB Output is correct
30 Correct 41 ms 11420 KB Output is correct
31 Correct 42 ms 11488 KB Output is correct
32 Correct 51 ms 11480 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 732 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 184 ms 30648 KB Output is correct
37 Correct 204 ms 34880 KB Output is correct
38 Correct 222 ms 34140 KB Output is correct
39 Correct 77 ms 21408 KB Output is correct
40 Correct 215 ms 34908 KB Output is correct
41 Correct 105 ms 17652 KB Output is correct
42 Correct 102 ms 17660 KB Output is correct
43 Correct 153 ms 27372 KB Output is correct
44 Correct 201 ms 34884 KB Output is correct
45 Correct 207 ms 34876 KB Output is correct
46 Correct 229 ms 34968 KB Output is correct
47 Correct 179 ms 30596 KB Output is correct
48 Correct 189 ms 30656 KB Output is correct
49 Correct 150 ms 26324 KB Output is correct
50 Correct 158 ms 26372 KB Output is correct
51 Correct 176 ms 29524 KB Output is correct
52 Correct 204 ms 34064 KB Output is correct
53 Correct 209 ms 34024 KB Output is correct
54 Correct 193 ms 33636 KB Output is correct
55 Correct 202 ms 33640 KB Output is correct
56 Correct 191 ms 33740 KB Output is correct
57 Correct 217 ms 34192 KB Output is correct
58 Correct 256 ms 34124 KB Output is correct
59 Correct 199 ms 33960 KB Output is correct
60 Correct 220 ms 34168 KB Output is correct
61 Correct 197 ms 33892 KB Output is correct
62 Correct 194 ms 33760 KB Output is correct
63 Correct 196 ms 34092 KB Output is correct
64 Correct 193 ms 34112 KB Output is correct
65 Correct 222 ms 34036 KB Output is correct
66 Correct 202 ms 33964 KB Output is correct
67 Correct 212 ms 34176 KB Output is correct
68 Correct 236 ms 34096 KB Output is correct
69 Correct 190 ms 33984 KB Output is correct
70 Correct 217 ms 34056 KB Output is correct
71 Correct 211 ms 34028 KB Output is correct
72 Correct 225 ms 34168 KB Output is correct
73 Correct 200 ms 33996 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 724 KB Output is correct
76 Correct 0 ms 332 KB Output is correct

Subtask #4
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 736 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 724 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 724 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 1 ms 724 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 1 ms 724 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 40 ms 6952 KB Output is correct
19 Correct 43 ms 11404 KB Output is correct
20 Correct 42 ms 10988 KB Output is correct
21 Correct 10 ms 5972 KB Output is correct
22 Correct 41 ms 11380 KB Output is correct
23 Correct 42 ms 11496 KB Output is correct
24 Correct 19 ms 5104 KB Output is correct
25 Correct 19 ms 5024 KB Output is correct
26 Correct 37 ms 10904 KB Output is correct
27 Correct 47 ms 10884 KB Output is correct
28 Correct 34 ms 9536 KB Output is correct
29 Correct 33 ms 9604 KB Output is correct
30 Correct 33 ms 9520 KB Output is correct
31 Correct 30 ms 8292 KB Output is correct
32 Correct 29 ms 8396 KB Output is correct
33 Correct 29 ms 8992 KB Output is correct
34 Correct 41 ms 10912 KB Output is correct
35 Correct 38 ms 10872 KB Output is correct
36 Correct 41 ms 11104 KB Output is correct
37 Correct 38 ms 10836 KB Output is correct
38 Correct 42 ms 11056 KB Output is correct
39 Correct 41 ms 10916 KB Output is correct
40 Correct 49 ms 10936 KB Output is correct
41 Correct 41 ms 10864 KB Output is correct
42 Correct 39 ms 10832 KB Output is correct
43 Correct 40 ms 10876 KB Output is correct
44 Correct 40 ms 10820 KB Output is correct
45 Correct 39 ms 10828 KB Output is correct
46 Correct 41 ms 10912 KB Output is correct
47 Correct 41 ms 11420 KB Output is correct
48 Correct 42 ms 11488 KB Output is correct
49 Correct 51 ms 11480 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 732 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 184 ms 30648 KB Output is correct
54 Correct 204 ms 34880 KB Output is correct
55 Correct 222 ms 34140 KB Output is correct
56 Correct 77 ms 21408 KB Output is correct
57 Correct 215 ms 34908 KB Output is correct
58 Correct 105 ms 17652 KB Output is correct
59 Correct 102 ms 17660 KB Output is correct
60 Correct 153 ms 27372 KB Output is correct
61 Correct 201 ms 34884 KB Output is correct
62 Correct 207 ms 34876 KB Output is correct
63 Correct 229 ms 34968 KB Output is correct
64 Correct 179 ms 30596 KB Output is correct
65 Correct 189 ms 30656 KB Output is correct
66 Correct 150 ms 26324 KB Output is correct
67 Correct 158 ms 26372 KB Output is correct
68 Correct 176 ms 29524 KB Output is correct
69 Correct 204 ms 34064 KB Output is correct
70 Correct 209 ms 34024 KB Output is correct
71 Correct 193 ms 33636 KB Output is correct
72 Correct 202 ms 33640 KB Output is correct
73 Correct 191 ms 33740 KB Output is correct
74 Correct 217 ms 34192 KB Output is correct
75 Correct 256 ms 34124 KB Output is correct
76 Correct 199 ms 33960 KB Output is correct
77 Correct 220 ms 34168 KB Output is correct
78 Correct 197 ms 33892 KB Output is correct
79 Correct 194 ms 33760 KB Output is correct
80 Correct 196 ms 34092 KB Output is correct
81 Correct 193 ms 34112 KB Output is correct
82 Correct 222 ms 34036 KB Output is correct
83 Correct 202 ms 33964 KB Output is correct
84 Correct 212 ms 34176 KB Output is correct
85 Correct 236 ms 34096 KB Output is correct
86 Correct 190 ms 33984 KB Output is correct
87 Correct 217 ms 34056 KB Output is correct
88 Correct 211 ms 34028 KB Output is correct
89 Correct 225 ms 34168 KB Output is correct
90 Correct 200 ms 33996 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 724 KB Output is correct
93 Correct 0 ms 332 KB Output is correct
94 Correct 198 ms 33100 KB Output is correct
95 Correct 227 ms 34900 KB Output is correct
96 Correct 210 ms 34344 KB Output is correct
97 Correct 119 ms 18788 KB Output is correct
98 Correct 77 ms 21452 KB Output is correct
99 Correct 222 ms 34844 KB Output is correct
100 Correct 109 ms 17680 KB Output is correct
101 Correct 102 ms 17576 KB Output is correct
102 Correct 159 ms 27372 KB Output is correct
103 Correct 205 ms 35020 KB Output is correct
104 Correct 208 ms 34904 KB Output is correct
105 Correct 212 ms 34924 KB Output is correct
106 Correct 220 ms 33112 KB Output is correct
107 Correct 175 ms 30508 KB Output is correct
108 Correct 159 ms 26316 KB Output is correct
109 Correct 178 ms 30180 KB Output is correct
110 Correct 188 ms 29132 KB Output is correct
111 Correct 200 ms 34840 KB Output is correct
112 Correct 203 ms 34488 KB Output is correct
113 Correct 218 ms 33660 KB Output is correct
114 Correct 200 ms 33692 KB Output is correct
115 Correct 200 ms 33636 KB Output is correct
116 Correct 211 ms 34544 KB Output is correct
117 Correct 205 ms 34428 KB Output is correct
118 Correct 204 ms 34488 KB Output is correct
119 Correct 202 ms 34300 KB Output is correct
120 Correct 205 ms 34520 KB Output is correct
121 Correct 179 ms 30584 KB Output is correct
122 Correct 206 ms 34880 KB Output is correct
123 Correct 205 ms 34080 KB Output is correct
124 Correct 0 ms 340 KB Output is correct
125 Correct 1 ms 724 KB Output is correct
126 Correct 1 ms 340 KB Output is correct