Submission #601449

# Submission time Handle Problem Language Result Execution time Memory
601449 2022-07-21T23:49:43 Z penguinhacker Genetics (BOI18_genetics) C++17
100 / 100
142 ms 36264 KB
#include <bits/stdc++.h>
#pragma GCC target("popcnt")
using namespace std;

#define ll long long
#define ar array
#define ull unsigned ll

mt19937_64 rng(42);

const int mxN=4100;
int n, m, k, mp[256];
string s[mxN];
ull w[mxN], w_sum, dp[mxN][4];

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	mp['A']=0, mp['C']=1, mp['T']=2, mp['G']=3;
	cin >> n >> m >> k;
	for (int i=0; i<n; ++i) {
		cin >> s[i];
		w[i]=rng();
		w_sum+=w[i];
		for (int j=0; j<m; ++j)
			dp[j][mp[s[i][j]]]+=w[i];
	}
	for (int i=0; i<n; ++i) {
		ull hsh=0;
		for (int j=0; j<m; ++j)
			hsh+=dp[j][mp[s[i][j]]]-w[i];
		if (hsh==(m-k)*(w_sum-w[i])) {
			cout << i+1;
			return 0;
		}
	}
	return 0;
}

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:26:20: warning: array subscript has type 'char' [-Wchar-subscripts]
   26 |    dp[j][mp[s[i][j]]]+=w[i];
      |                    ^
genetics.cpp:31:25: warning: array subscript has type 'char' [-Wchar-subscripts]
   31 |    hsh+=dp[j][mp[s[i][j]]]-w[i];
      |                         ^
# 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 340 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 1 ms 340 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 464 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 464 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 456 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 23 ms 4268 KB Output is correct
2 Correct 28 ms 4888 KB Output is correct
3 Correct 27 ms 4684 KB Output is correct
4 Correct 5 ms 1748 KB Output is correct
5 Correct 26 ms 4860 KB Output is correct
6 Correct 30 ms 4912 KB Output is correct
7 Correct 14 ms 2892 KB Output is correct
8 Correct 11 ms 2892 KB Output is correct
9 Correct 24 ms 4612 KB Output is correct
10 Correct 26 ms 4672 KB Output is correct
11 Correct 22 ms 4328 KB Output is correct
12 Correct 21 ms 4184 KB Output is correct
13 Correct 22 ms 4212 KB Output is correct
14 Correct 20 ms 3892 KB Output is correct
15 Correct 19 ms 3856 KB Output is correct
16 Correct 19 ms 3880 KB Output is correct
17 Correct 27 ms 4736 KB Output is correct
18 Correct 25 ms 4684 KB Output is correct
19 Correct 27 ms 4812 KB Output is correct
20 Correct 26 ms 4736 KB Output is correct
21 Correct 25 ms 4816 KB Output is correct
22 Correct 26 ms 4688 KB Output is correct
23 Correct 28 ms 4784 KB Output is correct
24 Correct 25 ms 4688 KB Output is correct
25 Correct 25 ms 4680 KB Output is correct
26 Correct 27 ms 4784 KB Output is correct
27 Correct 26 ms 4680 KB Output is correct
28 Correct 26 ms 4660 KB Output is correct
29 Correct 26 ms 4888 KB Output is correct
30 Correct 26 ms 4904 KB Output is correct
31 Correct 24 ms 4864 KB Output is correct
32 Correct 27 ms 4908 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 464 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 23 ms 4268 KB Output is correct
2 Correct 28 ms 4888 KB Output is correct
3 Correct 27 ms 4684 KB Output is correct
4 Correct 5 ms 1748 KB Output is correct
5 Correct 26 ms 4860 KB Output is correct
6 Correct 30 ms 4912 KB Output is correct
7 Correct 14 ms 2892 KB Output is correct
8 Correct 11 ms 2892 KB Output is correct
9 Correct 24 ms 4612 KB Output is correct
10 Correct 26 ms 4672 KB Output is correct
11 Correct 22 ms 4328 KB Output is correct
12 Correct 21 ms 4184 KB Output is correct
13 Correct 22 ms 4212 KB Output is correct
14 Correct 20 ms 3892 KB Output is correct
15 Correct 19 ms 3856 KB Output is correct
16 Correct 19 ms 3880 KB Output is correct
17 Correct 27 ms 4736 KB Output is correct
18 Correct 25 ms 4684 KB Output is correct
19 Correct 27 ms 4812 KB Output is correct
20 Correct 26 ms 4736 KB Output is correct
21 Correct 25 ms 4816 KB Output is correct
22 Correct 26 ms 4688 KB Output is correct
23 Correct 28 ms 4784 KB Output is correct
24 Correct 25 ms 4688 KB Output is correct
25 Correct 25 ms 4680 KB Output is correct
26 Correct 27 ms 4784 KB Output is correct
27 Correct 26 ms 4680 KB Output is correct
28 Correct 26 ms 4660 KB Output is correct
29 Correct 26 ms 4888 KB Output is correct
30 Correct 26 ms 4904 KB Output is correct
31 Correct 24 ms 4864 KB Output is correct
32 Correct 27 ms 4908 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 464 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 88 ms 18524 KB Output is correct
37 Correct 129 ms 35832 KB Output is correct
38 Correct 128 ms 35444 KB Output is correct
39 Correct 47 ms 12728 KB Output is correct
40 Correct 132 ms 35752 KB Output is correct
41 Correct 57 ms 18184 KB Output is correct
42 Correct 66 ms 18176 KB Output is correct
43 Correct 86 ms 25208 KB Output is correct
44 Correct 122 ms 36264 KB Output is correct
45 Correct 133 ms 36148 KB Output is correct
46 Correct 124 ms 36228 KB Output is correct
47 Correct 103 ms 31976 KB Output is correct
48 Correct 112 ms 32172 KB Output is correct
49 Correct 89 ms 27212 KB Output is correct
50 Correct 97 ms 27196 KB Output is correct
51 Correct 117 ms 30232 KB Output is correct
52 Correct 122 ms 35444 KB Output is correct
53 Correct 128 ms 35388 KB Output is correct
54 Correct 105 ms 33916 KB Output is correct
55 Correct 125 ms 33872 KB Output is correct
56 Correct 100 ms 33848 KB Output is correct
57 Correct 135 ms 35456 KB Output is correct
58 Correct 122 ms 35532 KB Output is correct
59 Correct 121 ms 35224 KB Output is correct
60 Correct 129 ms 35528 KB Output is correct
61 Correct 118 ms 35328 KB Output is correct
62 Correct 117 ms 35124 KB Output is correct
63 Correct 121 ms 35424 KB Output is correct
64 Correct 126 ms 35468 KB Output is correct
65 Correct 134 ms 35500 KB Output is correct
66 Correct 142 ms 35432 KB Output is correct
67 Correct 130 ms 35520 KB Output is correct
68 Correct 125 ms 35456 KB Output is correct
69 Correct 124 ms 35432 KB Output is correct
70 Correct 132 ms 35492 KB Output is correct
71 Correct 117 ms 35244 KB Output is correct
72 Correct 130 ms 35540 KB Output is correct
73 Correct 125 ms 35268 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 468 KB Output is correct
76 Correct 1 ms 460 KB Output is correct
# 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 340 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 1 ms 340 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 464 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 464 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 456 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 23 ms 4268 KB Output is correct
19 Correct 28 ms 4888 KB Output is correct
20 Correct 27 ms 4684 KB Output is correct
21 Correct 5 ms 1748 KB Output is correct
22 Correct 26 ms 4860 KB Output is correct
23 Correct 30 ms 4912 KB Output is correct
24 Correct 14 ms 2892 KB Output is correct
25 Correct 11 ms 2892 KB Output is correct
26 Correct 24 ms 4612 KB Output is correct
27 Correct 26 ms 4672 KB Output is correct
28 Correct 22 ms 4328 KB Output is correct
29 Correct 21 ms 4184 KB Output is correct
30 Correct 22 ms 4212 KB Output is correct
31 Correct 20 ms 3892 KB Output is correct
32 Correct 19 ms 3856 KB Output is correct
33 Correct 19 ms 3880 KB Output is correct
34 Correct 27 ms 4736 KB Output is correct
35 Correct 25 ms 4684 KB Output is correct
36 Correct 27 ms 4812 KB Output is correct
37 Correct 26 ms 4736 KB Output is correct
38 Correct 25 ms 4816 KB Output is correct
39 Correct 26 ms 4688 KB Output is correct
40 Correct 28 ms 4784 KB Output is correct
41 Correct 25 ms 4688 KB Output is correct
42 Correct 25 ms 4680 KB Output is correct
43 Correct 27 ms 4784 KB Output is correct
44 Correct 26 ms 4680 KB Output is correct
45 Correct 26 ms 4660 KB Output is correct
46 Correct 26 ms 4888 KB Output is correct
47 Correct 26 ms 4904 KB Output is correct
48 Correct 24 ms 4864 KB Output is correct
49 Correct 27 ms 4908 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 1 ms 464 KB Output is correct
52 Correct 1 ms 468 KB Output is correct
53 Correct 88 ms 18524 KB Output is correct
54 Correct 129 ms 35832 KB Output is correct
55 Correct 128 ms 35444 KB Output is correct
56 Correct 47 ms 12728 KB Output is correct
57 Correct 132 ms 35752 KB Output is correct
58 Correct 57 ms 18184 KB Output is correct
59 Correct 66 ms 18176 KB Output is correct
60 Correct 86 ms 25208 KB Output is correct
61 Correct 122 ms 36264 KB Output is correct
62 Correct 133 ms 36148 KB Output is correct
63 Correct 124 ms 36228 KB Output is correct
64 Correct 103 ms 31976 KB Output is correct
65 Correct 112 ms 32172 KB Output is correct
66 Correct 89 ms 27212 KB Output is correct
67 Correct 97 ms 27196 KB Output is correct
68 Correct 117 ms 30232 KB Output is correct
69 Correct 122 ms 35444 KB Output is correct
70 Correct 128 ms 35388 KB Output is correct
71 Correct 105 ms 33916 KB Output is correct
72 Correct 125 ms 33872 KB Output is correct
73 Correct 100 ms 33848 KB Output is correct
74 Correct 135 ms 35456 KB Output is correct
75 Correct 122 ms 35532 KB Output is correct
76 Correct 121 ms 35224 KB Output is correct
77 Correct 129 ms 35528 KB Output is correct
78 Correct 118 ms 35328 KB Output is correct
79 Correct 117 ms 35124 KB Output is correct
80 Correct 121 ms 35424 KB Output is correct
81 Correct 126 ms 35468 KB Output is correct
82 Correct 134 ms 35500 KB Output is correct
83 Correct 142 ms 35432 KB Output is correct
84 Correct 130 ms 35520 KB Output is correct
85 Correct 125 ms 35456 KB Output is correct
86 Correct 124 ms 35432 KB Output is correct
87 Correct 132 ms 35492 KB Output is correct
88 Correct 117 ms 35244 KB Output is correct
89 Correct 130 ms 35540 KB Output is correct
90 Correct 125 ms 35268 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 468 KB Output is correct
93 Correct 1 ms 460 KB Output is correct
94 Correct 113 ms 34384 KB Output is correct
95 Correct 131 ms 35796 KB Output is correct
96 Correct 138 ms 35628 KB Output is correct
97 Correct 78 ms 19244 KB Output is correct
98 Correct 49 ms 12564 KB Output is correct
99 Correct 134 ms 35800 KB Output is correct
100 Correct 68 ms 18136 KB Output is correct
101 Correct 65 ms 18068 KB Output is correct
102 Correct 93 ms 25244 KB Output is correct
103 Correct 126 ms 36156 KB Output is correct
104 Correct 134 ms 36228 KB Output is correct
105 Correct 120 ms 36232 KB Output is correct
106 Correct 129 ms 34608 KB Output is correct
107 Correct 107 ms 31876 KB Output is correct
108 Correct 87 ms 27228 KB Output is correct
109 Correct 116 ms 31492 KB Output is correct
110 Correct 106 ms 29392 KB Output is correct
111 Correct 129 ms 36260 KB Output is correct
112 Correct 129 ms 35756 KB Output is correct
113 Correct 132 ms 33852 KB Output is correct
114 Correct 125 ms 33844 KB Output is correct
115 Correct 135 ms 33928 KB Output is correct
116 Correct 133 ms 35760 KB Output is correct
117 Correct 136 ms 35764 KB Output is correct
118 Correct 132 ms 35872 KB Output is correct
119 Correct 126 ms 35700 KB Output is correct
120 Correct 131 ms 35844 KB Output is correct
121 Correct 116 ms 31940 KB Output is correct
122 Correct 125 ms 35728 KB Output is correct
123 Correct 132 ms 35400 KB Output is correct
124 Correct 0 ms 340 KB Output is correct
125 Correct 1 ms 468 KB Output is correct
126 Correct 0 ms 468 KB Output is correct