#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int MX = 4105;
int N, M, K, wt[MX]; ll sum[MX][4];
string s[MX];
int index(char c){
if(c == 'A') return 0;
else if(c == 'C') return 1;
else if(c == 'G') return 2;
else return 3;
}
int main(){
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> N >> M >> K;
for(int i = 0; i < N; i++) cin >> s[i];
random_device rd;
mt19937 rng(rd());
uniform_int_distribution<> distrib(1, 1 << 30);
ll tot_wt = 0;
for(int i = 0; i < N; i++){
wt[i] = distrib(rng);
tot_wt += wt[i];
}
for(int i = 0; i < N; i++){
for(int j = 0; j < M; j++) sum[j][index(s[i][j])] += wt[i];
}
for(int i = 0; i < N; i++){
ll total = 0;
for(int j = 0; j < M; j++){
for(int k = 0; k < 4; k++){
if(index(s[i][j]) == k) continue;
total += sum[j][k];
}
}
ll hash = 1ll * K * tot_wt - 1ll * K * wt[i];
if(total == hash){
cout << i + 1 << '\n';
return 0;
}
}
}
# |
Verdict |
Execution time |
Memory |
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 |
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 |
0 ms |
468 KB |
Output is correct |
10 |
Correct |
0 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 |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
40 ms |
3156 KB |
Output is correct |
2 |
Correct |
29 ms |
3924 KB |
Output is correct |
3 |
Correct |
57 ms |
3796 KB |
Output is correct |
4 |
Correct |
10 ms |
1108 KB |
Output is correct |
5 |
Correct |
24 ms |
3924 KB |
Output is correct |
6 |
Correct |
33 ms |
3936 KB |
Output is correct |
7 |
Correct |
21 ms |
1948 KB |
Output is correct |
8 |
Correct |
21 ms |
1876 KB |
Output is correct |
9 |
Correct |
20 ms |
3540 KB |
Output is correct |
10 |
Correct |
39 ms |
3652 KB |
Output is correct |
11 |
Correct |
31 ms |
3156 KB |
Output is correct |
12 |
Correct |
18 ms |
3284 KB |
Output is correct |
13 |
Correct |
23 ms |
3156 KB |
Output is correct |
14 |
Correct |
33 ms |
2868 KB |
Output is correct |
15 |
Correct |
20 ms |
3168 KB |
Output is correct |
16 |
Correct |
21 ms |
2900 KB |
Output is correct |
17 |
Correct |
42 ms |
3796 KB |
Output is correct |
18 |
Correct |
20 ms |
3676 KB |
Output is correct |
19 |
Correct |
38 ms |
3796 KB |
Output is correct |
20 |
Correct |
25 ms |
3668 KB |
Output is correct |
21 |
Correct |
37 ms |
3796 KB |
Output is correct |
22 |
Correct |
47 ms |
3668 KB |
Output is correct |
23 |
Correct |
47 ms |
3668 KB |
Output is correct |
24 |
Correct |
47 ms |
3668 KB |
Output is correct |
25 |
Correct |
29 ms |
3760 KB |
Output is correct |
26 |
Correct |
32 ms |
3668 KB |
Output is correct |
27 |
Correct |
30 ms |
3668 KB |
Output is correct |
28 |
Correct |
30 ms |
3668 KB |
Output is correct |
29 |
Correct |
40 ms |
3668 KB |
Output is correct |
30 |
Correct |
15 ms |
3924 KB |
Output is correct |
31 |
Correct |
26 ms |
3796 KB |
Output is correct |
32 |
Correct |
29 ms |
3928 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
468 KB |
Output is correct |
35 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
40 ms |
3156 KB |
Output is correct |
2 |
Correct |
29 ms |
3924 KB |
Output is correct |
3 |
Correct |
57 ms |
3796 KB |
Output is correct |
4 |
Correct |
10 ms |
1108 KB |
Output is correct |
5 |
Correct |
24 ms |
3924 KB |
Output is correct |
6 |
Correct |
33 ms |
3936 KB |
Output is correct |
7 |
Correct |
21 ms |
1948 KB |
Output is correct |
8 |
Correct |
21 ms |
1876 KB |
Output is correct |
9 |
Correct |
20 ms |
3540 KB |
Output is correct |
10 |
Correct |
39 ms |
3652 KB |
Output is correct |
11 |
Correct |
31 ms |
3156 KB |
Output is correct |
12 |
Correct |
18 ms |
3284 KB |
Output is correct |
13 |
Correct |
23 ms |
3156 KB |
Output is correct |
14 |
Correct |
33 ms |
2868 KB |
Output is correct |
15 |
Correct |
20 ms |
3168 KB |
Output is correct |
16 |
Correct |
21 ms |
2900 KB |
Output is correct |
17 |
Correct |
42 ms |
3796 KB |
Output is correct |
18 |
Correct |
20 ms |
3676 KB |
Output is correct |
19 |
Correct |
38 ms |
3796 KB |
Output is correct |
20 |
Correct |
25 ms |
3668 KB |
Output is correct |
21 |
Correct |
37 ms |
3796 KB |
Output is correct |
22 |
Correct |
47 ms |
3668 KB |
Output is correct |
23 |
Correct |
47 ms |
3668 KB |
Output is correct |
24 |
Correct |
47 ms |
3668 KB |
Output is correct |
25 |
Correct |
29 ms |
3760 KB |
Output is correct |
26 |
Correct |
32 ms |
3668 KB |
Output is correct |
27 |
Correct |
30 ms |
3668 KB |
Output is correct |
28 |
Correct |
30 ms |
3668 KB |
Output is correct |
29 |
Correct |
40 ms |
3668 KB |
Output is correct |
30 |
Correct |
15 ms |
3924 KB |
Output is correct |
31 |
Correct |
26 ms |
3796 KB |
Output is correct |
32 |
Correct |
29 ms |
3928 KB |
Output is correct |
33 |
Correct |
0 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
468 KB |
Output is correct |
35 |
Correct |
0 ms |
340 KB |
Output is correct |
36 |
Correct |
156 ms |
17572 KB |
Output is correct |
37 |
Correct |
111 ms |
19352 KB |
Output is correct |
38 |
Correct |
250 ms |
19428 KB |
Output is correct |
39 |
Correct |
61 ms |
6740 KB |
Output is correct |
40 |
Correct |
197 ms |
19344 KB |
Output is correct |
41 |
Correct |
105 ms |
9968 KB |
Output is correct |
42 |
Correct |
80 ms |
9968 KB |
Output is correct |
43 |
Correct |
98 ms |
13584 KB |
Output is correct |
44 |
Correct |
122 ms |
19780 KB |
Output is correct |
45 |
Correct |
201 ms |
19828 KB |
Output is correct |
46 |
Correct |
115 ms |
19732 KB |
Output is correct |
47 |
Correct |
168 ms |
17576 KB |
Output is correct |
48 |
Correct |
204 ms |
17572 KB |
Output is correct |
49 |
Correct |
99 ms |
14948 KB |
Output is correct |
50 |
Correct |
168 ms |
14952 KB |
Output is correct |
51 |
Correct |
174 ms |
16340 KB |
Output is correct |
52 |
Correct |
225 ms |
19300 KB |
Output is correct |
53 |
Correct |
232 ms |
19396 KB |
Output is correct |
54 |
Correct |
71 ms |
18260 KB |
Output is correct |
55 |
Correct |
160 ms |
18264 KB |
Output is correct |
56 |
Correct |
128 ms |
18124 KB |
Output is correct |
57 |
Correct |
248 ms |
19448 KB |
Output is correct |
58 |
Correct |
176 ms |
19448 KB |
Output is correct |
59 |
Correct |
143 ms |
19360 KB |
Output is correct |
60 |
Correct |
139 ms |
19468 KB |
Output is correct |
61 |
Correct |
158 ms |
19264 KB |
Output is correct |
62 |
Correct |
127 ms |
19284 KB |
Output is correct |
63 |
Correct |
115 ms |
19448 KB |
Output is correct |
64 |
Correct |
133 ms |
19424 KB |
Output is correct |
65 |
Correct |
227 ms |
19384 KB |
Output is correct |
66 |
Correct |
208 ms |
19412 KB |
Output is correct |
67 |
Correct |
205 ms |
19460 KB |
Output is correct |
68 |
Correct |
169 ms |
19404 KB |
Output is correct |
69 |
Correct |
107 ms |
19376 KB |
Output is correct |
70 |
Correct |
204 ms |
19356 KB |
Output is correct |
71 |
Correct |
165 ms |
19284 KB |
Output is correct |
72 |
Correct |
179 ms |
19492 KB |
Output is correct |
73 |
Correct |
197 ms |
19380 KB |
Output is correct |
74 |
Correct |
0 ms |
340 KB |
Output is correct |
75 |
Correct |
1 ms |
468 KB |
Output is correct |
76 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
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 |
0 ms |
468 KB |
Output is correct |
10 |
Correct |
0 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 |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
40 ms |
3156 KB |
Output is correct |
19 |
Correct |
29 ms |
3924 KB |
Output is correct |
20 |
Correct |
57 ms |
3796 KB |
Output is correct |
21 |
Correct |
10 ms |
1108 KB |
Output is correct |
22 |
Correct |
24 ms |
3924 KB |
Output is correct |
23 |
Correct |
33 ms |
3936 KB |
Output is correct |
24 |
Correct |
21 ms |
1948 KB |
Output is correct |
25 |
Correct |
21 ms |
1876 KB |
Output is correct |
26 |
Correct |
20 ms |
3540 KB |
Output is correct |
27 |
Correct |
39 ms |
3652 KB |
Output is correct |
28 |
Correct |
31 ms |
3156 KB |
Output is correct |
29 |
Correct |
18 ms |
3284 KB |
Output is correct |
30 |
Correct |
23 ms |
3156 KB |
Output is correct |
31 |
Correct |
33 ms |
2868 KB |
Output is correct |
32 |
Correct |
20 ms |
3168 KB |
Output is correct |
33 |
Correct |
21 ms |
2900 KB |
Output is correct |
34 |
Correct |
42 ms |
3796 KB |
Output is correct |
35 |
Correct |
20 ms |
3676 KB |
Output is correct |
36 |
Correct |
38 ms |
3796 KB |
Output is correct |
37 |
Correct |
25 ms |
3668 KB |
Output is correct |
38 |
Correct |
37 ms |
3796 KB |
Output is correct |
39 |
Correct |
47 ms |
3668 KB |
Output is correct |
40 |
Correct |
47 ms |
3668 KB |
Output is correct |
41 |
Correct |
47 ms |
3668 KB |
Output is correct |
42 |
Correct |
29 ms |
3760 KB |
Output is correct |
43 |
Correct |
32 ms |
3668 KB |
Output is correct |
44 |
Correct |
30 ms |
3668 KB |
Output is correct |
45 |
Correct |
30 ms |
3668 KB |
Output is correct |
46 |
Correct |
40 ms |
3668 KB |
Output is correct |
47 |
Correct |
15 ms |
3924 KB |
Output is correct |
48 |
Correct |
26 ms |
3796 KB |
Output is correct |
49 |
Correct |
29 ms |
3928 KB |
Output is correct |
50 |
Correct |
0 ms |
340 KB |
Output is correct |
51 |
Correct |
0 ms |
468 KB |
Output is correct |
52 |
Correct |
0 ms |
340 KB |
Output is correct |
53 |
Correct |
156 ms |
17572 KB |
Output is correct |
54 |
Correct |
111 ms |
19352 KB |
Output is correct |
55 |
Correct |
250 ms |
19428 KB |
Output is correct |
56 |
Correct |
61 ms |
6740 KB |
Output is correct |
57 |
Correct |
197 ms |
19344 KB |
Output is correct |
58 |
Correct |
105 ms |
9968 KB |
Output is correct |
59 |
Correct |
80 ms |
9968 KB |
Output is correct |
60 |
Correct |
98 ms |
13584 KB |
Output is correct |
61 |
Correct |
122 ms |
19780 KB |
Output is correct |
62 |
Correct |
201 ms |
19828 KB |
Output is correct |
63 |
Correct |
115 ms |
19732 KB |
Output is correct |
64 |
Correct |
168 ms |
17576 KB |
Output is correct |
65 |
Correct |
204 ms |
17572 KB |
Output is correct |
66 |
Correct |
99 ms |
14948 KB |
Output is correct |
67 |
Correct |
168 ms |
14952 KB |
Output is correct |
68 |
Correct |
174 ms |
16340 KB |
Output is correct |
69 |
Correct |
225 ms |
19300 KB |
Output is correct |
70 |
Correct |
232 ms |
19396 KB |
Output is correct |
71 |
Correct |
71 ms |
18260 KB |
Output is correct |
72 |
Correct |
160 ms |
18264 KB |
Output is correct |
73 |
Correct |
128 ms |
18124 KB |
Output is correct |
74 |
Correct |
248 ms |
19448 KB |
Output is correct |
75 |
Correct |
176 ms |
19448 KB |
Output is correct |
76 |
Correct |
143 ms |
19360 KB |
Output is correct |
77 |
Correct |
139 ms |
19468 KB |
Output is correct |
78 |
Correct |
158 ms |
19264 KB |
Output is correct |
79 |
Correct |
127 ms |
19284 KB |
Output is correct |
80 |
Correct |
115 ms |
19448 KB |
Output is correct |
81 |
Correct |
133 ms |
19424 KB |
Output is correct |
82 |
Correct |
227 ms |
19384 KB |
Output is correct |
83 |
Correct |
208 ms |
19412 KB |
Output is correct |
84 |
Correct |
205 ms |
19460 KB |
Output is correct |
85 |
Correct |
169 ms |
19404 KB |
Output is correct |
86 |
Correct |
107 ms |
19376 KB |
Output is correct |
87 |
Correct |
204 ms |
19356 KB |
Output is correct |
88 |
Correct |
165 ms |
19284 KB |
Output is correct |
89 |
Correct |
179 ms |
19492 KB |
Output is correct |
90 |
Correct |
197 ms |
19380 KB |
Output is correct |
91 |
Correct |
0 ms |
340 KB |
Output is correct |
92 |
Correct |
1 ms |
468 KB |
Output is correct |
93 |
Correct |
0 ms |
340 KB |
Output is correct |
94 |
Correct |
103 ms |
18900 KB |
Output is correct |
95 |
Correct |
131 ms |
19232 KB |
Output is correct |
96 |
Correct |
290 ms |
19436 KB |
Output is correct |
97 |
Correct |
152 ms |
10536 KB |
Output is correct |
98 |
Correct |
83 ms |
6740 KB |
Output is correct |
99 |
Correct |
220 ms |
19312 KB |
Output is correct |
100 |
Correct |
110 ms |
9916 KB |
Output is correct |
101 |
Correct |
84 ms |
9940 KB |
Output is correct |
102 |
Correct |
99 ms |
13588 KB |
Output is correct |
103 |
Correct |
158 ms |
19812 KB |
Output is correct |
104 |
Correct |
240 ms |
19820 KB |
Output is correct |
105 |
Correct |
293 ms |
19816 KB |
Output is correct |
106 |
Correct |
245 ms |
18900 KB |
Output is correct |
107 |
Correct |
121 ms |
17580 KB |
Output is correct |
108 |
Correct |
150 ms |
14940 KB |
Output is correct |
109 |
Correct |
182 ms |
17376 KB |
Output is correct |
110 |
Correct |
225 ms |
15848 KB |
Output is correct |
111 |
Correct |
152 ms |
19820 KB |
Output is correct |
112 |
Correct |
214 ms |
19600 KB |
Output is correct |
113 |
Correct |
161 ms |
18252 KB |
Output is correct |
114 |
Correct |
68 ms |
18260 KB |
Output is correct |
115 |
Correct |
238 ms |
18244 KB |
Output is correct |
116 |
Correct |
249 ms |
19536 KB |
Output is correct |
117 |
Correct |
235 ms |
19628 KB |
Output is correct |
118 |
Correct |
215 ms |
19540 KB |
Output is correct |
119 |
Correct |
176 ms |
19560 KB |
Output is correct |
120 |
Correct |
233 ms |
19620 KB |
Output is correct |
121 |
Correct |
157 ms |
17620 KB |
Output is correct |
122 |
Correct |
102 ms |
19352 KB |
Output is correct |
123 |
Correct |
251 ms |
19420 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 |
340 KB |
Output is correct |