#include <bits/stdc++.h>
using namespace std;
#pragma GCC target("popcnt")
typedef long long ll;
#define pb push_back
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define sz(x) int(x.size())
const int N = 4100, M[] = {int(1e9+7), 998244353}, B = 2;
const ll P[] = {4, 5};
int n, m, k, id[30];
ll pw[N][B], sum[B], val[N][B], cnt[N][4][B];
string s[N];
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> m >> k;
id[int('A'-'A')] = 0;
id[int('G'-'A')] = 2;
id[int('T'-'A')] = 3;
id[int('C'-'A')] = 1;
for (int i = 0; i < B; i++) {
pw[0][i] = 1;
for (int j = 1; j < N; j++) {
pw[j][i] = (pw[j-1][i] * P[i]) % M[i];
}
}
for (int i = 0; i < n; i++) {
cin >> s[i];
for (int j = 0; j < m; j++) {
for (int kk = 0; kk < B; kk++) {
val[i][kk] += (ll(id[int(s[i][j]-'A')]+1) * pw[j][kk]) % M[kk];
if (val[i][kk] >= M[kk])val[i][kk] -= M[kk];
}
}
for (int j = 0; j < m; j++) {
for (int kk = 0; kk < B; kk++) {
cnt[j][id[int(s[i][j]-'A')]][kk] += val[i][kk];
if (cnt[j][id[int(s[i][j]-'A')]][kk] >= M[kk])cnt[j][id[int(s[i][j]-'A')]][kk] -= M[kk];
}
}
for (int j = 0; j < B; j++) {
sum[j] += val[i][j];
if (sum[j] >= M[j])sum[j] -= M[j];
}
}
for (int i = 0; i < n; i++) {
ll sm[B] = {0, 0}, sm2[B] = {0, 0};
for (int j = 0; j < B; j++) {
sm[j] = sum[j] - val[i][j];
if (sm[j] < 0)sm[j] += M[j];
sm[j] = (sm[j] * ll(m-k)) % M[j];
}
bool f = true;
for (int j = 0; j < m; j++) {
for (int kk = 0; kk < B; kk++) {
sm2[kk] += cnt[j][id[int(s[i][j]-'A')]][kk];
if (sm2[kk] >= M[kk])sm2[kk] -= M[kk];
sm2[kk] -= val[i][kk];
if (sm2[kk] < 0)sm2[kk] += M[kk];
}
}
for (int j = 0; j < B; j++) {
f &= (sm[j] == sm2[j]);
}
if (f) {
cout << i+1;
return 0;
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
1 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
58 ms |
3412 KB |
Output is correct |
2 |
Correct |
55 ms |
4176 KB |
Output is correct |
3 |
Correct |
76 ms |
4048 KB |
Output is correct |
4 |
Correct |
15 ms |
1368 KB |
Output is correct |
5 |
Correct |
64 ms |
4176 KB |
Output is correct |
6 |
Correct |
59 ms |
4180 KB |
Output is correct |
7 |
Correct |
30 ms |
2128 KB |
Output is correct |
8 |
Correct |
25 ms |
2140 KB |
Output is correct |
9 |
Correct |
64 ms |
3724 KB |
Output is correct |
10 |
Correct |
72 ms |
3900 KB |
Output is correct |
11 |
Correct |
54 ms |
3668 KB |
Output is correct |
12 |
Correct |
53 ms |
3412 KB |
Output is correct |
13 |
Correct |
51 ms |
3412 KB |
Output is correct |
14 |
Correct |
49 ms |
2904 KB |
Output is correct |
15 |
Correct |
45 ms |
3152 KB |
Output is correct |
16 |
Correct |
45 ms |
2952 KB |
Output is correct |
17 |
Correct |
66 ms |
3816 KB |
Output is correct |
18 |
Correct |
59 ms |
3924 KB |
Output is correct |
19 |
Correct |
65 ms |
3920 KB |
Output is correct |
20 |
Correct |
63 ms |
3924 KB |
Output is correct |
21 |
Correct |
65 ms |
4120 KB |
Output is correct |
22 |
Correct |
67 ms |
3916 KB |
Output is correct |
23 |
Correct |
68 ms |
3924 KB |
Output is correct |
24 |
Correct |
69 ms |
3920 KB |
Output is correct |
25 |
Correct |
60 ms |
3976 KB |
Output is correct |
26 |
Correct |
66 ms |
3920 KB |
Output is correct |
27 |
Correct |
70 ms |
3916 KB |
Output is correct |
28 |
Correct |
61 ms |
3924 KB |
Output is correct |
29 |
Correct |
65 ms |
3924 KB |
Output is correct |
30 |
Correct |
52 ms |
4136 KB |
Output is correct |
31 |
Correct |
66 ms |
3988 KB |
Output is correct |
32 |
Correct |
64 ms |
4128 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
0 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
58 ms |
3412 KB |
Output is correct |
2 |
Correct |
55 ms |
4176 KB |
Output is correct |
3 |
Correct |
76 ms |
4048 KB |
Output is correct |
4 |
Correct |
15 ms |
1368 KB |
Output is correct |
5 |
Correct |
64 ms |
4176 KB |
Output is correct |
6 |
Correct |
59 ms |
4180 KB |
Output is correct |
7 |
Correct |
30 ms |
2128 KB |
Output is correct |
8 |
Correct |
25 ms |
2140 KB |
Output is correct |
9 |
Correct |
64 ms |
3724 KB |
Output is correct |
10 |
Correct |
72 ms |
3900 KB |
Output is correct |
11 |
Correct |
54 ms |
3668 KB |
Output is correct |
12 |
Correct |
53 ms |
3412 KB |
Output is correct |
13 |
Correct |
51 ms |
3412 KB |
Output is correct |
14 |
Correct |
49 ms |
2904 KB |
Output is correct |
15 |
Correct |
45 ms |
3152 KB |
Output is correct |
16 |
Correct |
45 ms |
2952 KB |
Output is correct |
17 |
Correct |
66 ms |
3816 KB |
Output is correct |
18 |
Correct |
59 ms |
3924 KB |
Output is correct |
19 |
Correct |
65 ms |
3920 KB |
Output is correct |
20 |
Correct |
63 ms |
3924 KB |
Output is correct |
21 |
Correct |
65 ms |
4120 KB |
Output is correct |
22 |
Correct |
67 ms |
3916 KB |
Output is correct |
23 |
Correct |
68 ms |
3924 KB |
Output is correct |
24 |
Correct |
69 ms |
3920 KB |
Output is correct |
25 |
Correct |
60 ms |
3976 KB |
Output is correct |
26 |
Correct |
66 ms |
3920 KB |
Output is correct |
27 |
Correct |
70 ms |
3916 KB |
Output is correct |
28 |
Correct |
61 ms |
3924 KB |
Output is correct |
29 |
Correct |
65 ms |
3924 KB |
Output is correct |
30 |
Correct |
52 ms |
4136 KB |
Output is correct |
31 |
Correct |
66 ms |
3988 KB |
Output is correct |
32 |
Correct |
64 ms |
4128 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
0 ms |
604 KB |
Output is correct |
36 |
Correct |
294 ms |
17704 KB |
Output is correct |
37 |
Correct |
283 ms |
28460 KB |
Output is correct |
38 |
Correct |
363 ms |
27984 KB |
Output is correct |
39 |
Correct |
123 ms |
10068 KB |
Output is correct |
40 |
Correct |
313 ms |
27960 KB |
Output is correct |
41 |
Correct |
173 ms |
14864 KB |
Output is correct |
42 |
Correct |
148 ms |
14416 KB |
Output is correct |
43 |
Correct |
245 ms |
20024 KB |
Output is correct |
44 |
Correct |
327 ms |
28416 KB |
Output is correct |
45 |
Correct |
363 ms |
28404 KB |
Output is correct |
46 |
Correct |
323 ms |
28444 KB |
Output is correct |
47 |
Correct |
308 ms |
25360 KB |
Output is correct |
48 |
Correct |
324 ms |
25468 KB |
Output is correct |
49 |
Correct |
241 ms |
21668 KB |
Output is correct |
50 |
Correct |
276 ms |
21580 KB |
Output is correct |
51 |
Correct |
315 ms |
23908 KB |
Output is correct |
52 |
Correct |
357 ms |
27920 KB |
Output is correct |
53 |
Correct |
359 ms |
27896 KB |
Output is correct |
54 |
Correct |
268 ms |
26576 KB |
Output is correct |
55 |
Correct |
366 ms |
26772 KB |
Output is correct |
56 |
Correct |
333 ms |
26776 KB |
Output is correct |
57 |
Correct |
370 ms |
20068 KB |
Output is correct |
58 |
Correct |
329 ms |
19952 KB |
Output is correct |
59 |
Correct |
319 ms |
19588 KB |
Output is correct |
60 |
Correct |
313 ms |
19696 KB |
Output is correct |
61 |
Correct |
319 ms |
19512 KB |
Output is correct |
62 |
Correct |
313 ms |
19544 KB |
Output is correct |
63 |
Correct |
310 ms |
19848 KB |
Output is correct |
64 |
Correct |
332 ms |
19708 KB |
Output is correct |
65 |
Correct |
347 ms |
19796 KB |
Output is correct |
66 |
Correct |
340 ms |
19768 KB |
Output is correct |
67 |
Correct |
343 ms |
19580 KB |
Output is correct |
68 |
Correct |
343 ms |
19792 KB |
Output is correct |
69 |
Correct |
305 ms |
19532 KB |
Output is correct |
70 |
Correct |
338 ms |
19624 KB |
Output is correct |
71 |
Correct |
323 ms |
19708 KB |
Output is correct |
72 |
Correct |
351 ms |
19860 KB |
Output is correct |
73 |
Correct |
338 ms |
19676 KB |
Output is correct |
74 |
Correct |
1 ms |
604 KB |
Output is correct |
75 |
Correct |
1 ms |
604 KB |
Output is correct |
76 |
Correct |
0 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
604 KB |
Output is correct |
2 |
Correct |
1 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
604 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
0 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
600 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
1 ms |
604 KB |
Output is correct |
12 |
Correct |
1 ms |
604 KB |
Output is correct |
13 |
Correct |
1 ms |
604 KB |
Output is correct |
14 |
Correct |
1 ms |
604 KB |
Output is correct |
15 |
Correct |
1 ms |
604 KB |
Output is correct |
16 |
Correct |
1 ms |
604 KB |
Output is correct |
17 |
Correct |
0 ms |
600 KB |
Output is correct |
18 |
Correct |
58 ms |
3412 KB |
Output is correct |
19 |
Correct |
55 ms |
4176 KB |
Output is correct |
20 |
Correct |
76 ms |
4048 KB |
Output is correct |
21 |
Correct |
15 ms |
1368 KB |
Output is correct |
22 |
Correct |
64 ms |
4176 KB |
Output is correct |
23 |
Correct |
59 ms |
4180 KB |
Output is correct |
24 |
Correct |
30 ms |
2128 KB |
Output is correct |
25 |
Correct |
25 ms |
2140 KB |
Output is correct |
26 |
Correct |
64 ms |
3724 KB |
Output is correct |
27 |
Correct |
72 ms |
3900 KB |
Output is correct |
28 |
Correct |
54 ms |
3668 KB |
Output is correct |
29 |
Correct |
53 ms |
3412 KB |
Output is correct |
30 |
Correct |
51 ms |
3412 KB |
Output is correct |
31 |
Correct |
49 ms |
2904 KB |
Output is correct |
32 |
Correct |
45 ms |
3152 KB |
Output is correct |
33 |
Correct |
45 ms |
2952 KB |
Output is correct |
34 |
Correct |
66 ms |
3816 KB |
Output is correct |
35 |
Correct |
59 ms |
3924 KB |
Output is correct |
36 |
Correct |
65 ms |
3920 KB |
Output is correct |
37 |
Correct |
63 ms |
3924 KB |
Output is correct |
38 |
Correct |
65 ms |
4120 KB |
Output is correct |
39 |
Correct |
67 ms |
3916 KB |
Output is correct |
40 |
Correct |
68 ms |
3924 KB |
Output is correct |
41 |
Correct |
69 ms |
3920 KB |
Output is correct |
42 |
Correct |
60 ms |
3976 KB |
Output is correct |
43 |
Correct |
66 ms |
3920 KB |
Output is correct |
44 |
Correct |
70 ms |
3916 KB |
Output is correct |
45 |
Correct |
61 ms |
3924 KB |
Output is correct |
46 |
Correct |
65 ms |
3924 KB |
Output is correct |
47 |
Correct |
52 ms |
4136 KB |
Output is correct |
48 |
Correct |
66 ms |
3988 KB |
Output is correct |
49 |
Correct |
64 ms |
4128 KB |
Output is correct |
50 |
Correct |
1 ms |
604 KB |
Output is correct |
51 |
Correct |
1 ms |
604 KB |
Output is correct |
52 |
Correct |
0 ms |
604 KB |
Output is correct |
53 |
Correct |
294 ms |
17704 KB |
Output is correct |
54 |
Correct |
283 ms |
28460 KB |
Output is correct |
55 |
Correct |
363 ms |
27984 KB |
Output is correct |
56 |
Correct |
123 ms |
10068 KB |
Output is correct |
57 |
Correct |
313 ms |
27960 KB |
Output is correct |
58 |
Correct |
173 ms |
14864 KB |
Output is correct |
59 |
Correct |
148 ms |
14416 KB |
Output is correct |
60 |
Correct |
245 ms |
20024 KB |
Output is correct |
61 |
Correct |
327 ms |
28416 KB |
Output is correct |
62 |
Correct |
363 ms |
28404 KB |
Output is correct |
63 |
Correct |
323 ms |
28444 KB |
Output is correct |
64 |
Correct |
308 ms |
25360 KB |
Output is correct |
65 |
Correct |
324 ms |
25468 KB |
Output is correct |
66 |
Correct |
241 ms |
21668 KB |
Output is correct |
67 |
Correct |
276 ms |
21580 KB |
Output is correct |
68 |
Correct |
315 ms |
23908 KB |
Output is correct |
69 |
Correct |
357 ms |
27920 KB |
Output is correct |
70 |
Correct |
359 ms |
27896 KB |
Output is correct |
71 |
Correct |
268 ms |
26576 KB |
Output is correct |
72 |
Correct |
366 ms |
26772 KB |
Output is correct |
73 |
Correct |
333 ms |
26776 KB |
Output is correct |
74 |
Correct |
370 ms |
20068 KB |
Output is correct |
75 |
Correct |
329 ms |
19952 KB |
Output is correct |
76 |
Correct |
319 ms |
19588 KB |
Output is correct |
77 |
Correct |
313 ms |
19696 KB |
Output is correct |
78 |
Correct |
319 ms |
19512 KB |
Output is correct |
79 |
Correct |
313 ms |
19544 KB |
Output is correct |
80 |
Correct |
310 ms |
19848 KB |
Output is correct |
81 |
Correct |
332 ms |
19708 KB |
Output is correct |
82 |
Correct |
347 ms |
19796 KB |
Output is correct |
83 |
Correct |
340 ms |
19768 KB |
Output is correct |
84 |
Correct |
343 ms |
19580 KB |
Output is correct |
85 |
Correct |
343 ms |
19792 KB |
Output is correct |
86 |
Correct |
305 ms |
19532 KB |
Output is correct |
87 |
Correct |
338 ms |
19624 KB |
Output is correct |
88 |
Correct |
323 ms |
19708 KB |
Output is correct |
89 |
Correct |
351 ms |
19860 KB |
Output is correct |
90 |
Correct |
338 ms |
19676 KB |
Output is correct |
91 |
Correct |
1 ms |
604 KB |
Output is correct |
92 |
Correct |
1 ms |
604 KB |
Output is correct |
93 |
Correct |
0 ms |
604 KB |
Output is correct |
94 |
Correct |
296 ms |
19168 KB |
Output is correct |
95 |
Correct |
312 ms |
36180 KB |
Output is correct |
96 |
Correct |
371 ms |
36048 KB |
Output is correct |
97 |
Correct |
187 ms |
19660 KB |
Output is correct |
98 |
Correct |
132 ms |
12708 KB |
Output is correct |
99 |
Correct |
329 ms |
36008 KB |
Output is correct |
100 |
Correct |
177 ms |
18308 KB |
Output is correct |
101 |
Correct |
155 ms |
18528 KB |
Output is correct |
102 |
Correct |
243 ms |
25608 KB |
Output is correct |
103 |
Correct |
335 ms |
36452 KB |
Output is correct |
104 |
Correct |
354 ms |
36608 KB |
Output is correct |
105 |
Correct |
388 ms |
36524 KB |
Output is correct |
106 |
Correct |
357 ms |
34724 KB |
Output is correct |
107 |
Correct |
289 ms |
32080 KB |
Output is correct |
108 |
Correct |
267 ms |
27872 KB |
Output is correct |
109 |
Correct |
301 ms |
31820 KB |
Output is correct |
110 |
Correct |
317 ms |
29776 KB |
Output is correct |
111 |
Correct |
334 ms |
36512 KB |
Output is correct |
112 |
Correct |
348 ms |
36184 KB |
Output is correct |
113 |
Correct |
299 ms |
34184 KB |
Output is correct |
114 |
Correct |
317 ms |
34100 KB |
Output is correct |
115 |
Correct |
354 ms |
34128 KB |
Output is correct |
116 |
Correct |
353 ms |
36176 KB |
Output is correct |
117 |
Correct |
351 ms |
36176 KB |
Output is correct |
118 |
Correct |
346 ms |
36204 KB |
Output is correct |
119 |
Correct |
345 ms |
35892 KB |
Output is correct |
120 |
Correct |
355 ms |
36176 KB |
Output is correct |
121 |
Correct |
301 ms |
32076 KB |
Output is correct |
122 |
Correct |
275 ms |
36088 KB |
Output is correct |
123 |
Correct |
373 ms |
35840 KB |
Output is correct |
124 |
Correct |
0 ms |
604 KB |
Output is correct |
125 |
Correct |
1 ms |
660 KB |
Output is correct |
126 |
Correct |
1 ms |
588 KB |
Output is correct |