oj.uz

Submission #378215

# Submission time Handle Problem Language Result Execution time Memory
378215 2021-03-16T08:46:19 Z AriaH Genetics (BOI18_genetics) C++11
100 / 100
 341 ms 83156 KB 
/** I can do this all day **/

#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")
#pragma GCC optimize("O2")
#include <bits/stdc++.h>
using namespace std;

typedef long long                   ll;
typedef long double                 ld;
typedef pair<int,int>               pii;
typedef pair<ll,ll>                 pll;
#define all(x)                      (x).begin(),(x).end()
#define F                           first
#define S                           second
#define Mp                          make_pair
#define SZ(x)			    		(int)x.size()
#define fast_io                     ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io                     freopen("in.txt" , "r+" , stdin) ; freopen("out.txt" , "w+" , stdout);

const int N = 4110;
const ll mod = 1e9 + 21;
const ll mod2 = 998244353;
const ll inf = 8e18;
const int LOG = 22;
const ll base = 5e4 + 21;

char C[N];

int n, m, k, mark[N], a[N][N];

ll pw[N], ps[N], hsh[N][4];

int main()
{
	pw[0] = 1;
	ps[0] = 1;
	for(int i = 1; i < N; i ++)
	{
		pw[i] = base * pw[i - 1] % mod;
		ps[i] = (ps[i - 1] + pw[i]) % mod;
	}
	scanf("%d%d%d", &n, &m, &k);
	for(int i = 0; i < n; i ++)
	{
		scanf("%s", C);
		for(int j = 0; j < m; j ++)
		{
			int cu;
			if(C[j] == 'A') cu = 0;
			else if(C[j] == 'T') cu = 1;
			else if(C[j] == 'C') cu = 2;
			else cu  = 3;
			a[i][j] = cu;
			///printf("%d", a[i][j]);
			hsh[j][cu] = (hsh[j][cu] + pw[i]) % mod;
		}
		///printf("\n");
	}
	for(int i = 0; i < n; i ++)
	{
		ll cu = 0;
		for(int j = 0; j < m; j ++)
		{
			cu = (cu + ps[n - 1] - hsh[j][a[i][j]] + mod) % mod;
		}
		///printf("%lld ", cu);
		if(cu == (ps[n - 1] - pw[i] + mod) % mod * k % mod)
		{
			return !printf("%d", i + 1);
		}
	}
	return 0;
}

/** test corner cases(n = 1?) watch for overflow or minus indices **/

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:42:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   42 |  scanf("%d%d%d", &n, &m, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:45:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   45 |   scanf("%s", C);
      |   ~~~~~^~~~~~~~~

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 748 KB Output is correct
2 Correct 1 ms 876 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 748 KB Output is correct
5 Correct 1 ms 748 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 620 KB Output is correct
10 Correct 2 ms 876 KB Output is correct
11 Correct 1 ms 748 KB Output is correct
12 Correct 2 ms 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 876 KB Output is correct
15 Correct 1 ms 876 KB Output is correct
16 Correct 1 ms 748 KB Output is correct
17 Correct 1 ms 492 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 19356 KB Output is correct
2 Correct 51 ms 23532 KB Output is correct
3 Correct 65 ms 22476 KB Output is correct
4 Correct 18 ms 8300 KB Output is correct
5 Correct 52 ms 23524 KB Output is correct
6 Correct 58 ms 23532 KB Output is correct
7 Correct 29 ms 10348 KB Output is correct
8 Correct 28 ms 10348 KB Output is correct
9 Correct 48 ms 22124 KB Output is correct
10 Correct 67 ms 22088 KB Output is correct
11 Correct 55 ms 19308 KB Output is correct
12 Correct 42 ms 19436 KB Output is correct
13 Correct 46 ms 19308 KB Output is correct
14 Correct 46 ms 16620 KB Output is correct
15 Correct 38 ms 16876 KB Output is correct
16 Correct 40 ms 17388 KB Output is correct
17 Correct 61 ms 22508 KB Output is correct
18 Correct 48 ms 22508 KB Output is correct
19 Correct 64 ms 22508 KB Output is correct
20 Correct 50 ms 22252 KB Output is correct
21 Correct 58 ms 22508 KB Output is correct
22 Correct 63 ms 22380 KB Output is correct
23 Correct 65 ms 22508 KB Output is correct
24 Correct 64 ms 22508 KB Output is correct
25 Correct 52 ms 22380 KB Output is correct
26 Correct 56 ms 22508 KB Output is correct
27 Correct 55 ms 22380 KB Output is correct
28 Correct 59 ms 22252 KB Output is correct
29 Correct 61 ms 22636 KB Output is correct
30 Correct 42 ms 23680 KB Output is correct
31 Correct 49 ms 23532 KB Output is correct
32 Correct 54 ms 23532 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 876 KB Output is correct
35 Correct 1 ms 492 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 19356 KB Output is correct
2 Correct 51 ms 23532 KB Output is correct
3 Correct 65 ms 22476 KB Output is correct
4 Correct 18 ms 8300 KB Output is correct
5 Correct 52 ms 23524 KB Output is correct
6 Correct 58 ms 23532 KB Output is correct
7 Correct 29 ms 10348 KB Output is correct
8 Correct 28 ms 10348 KB Output is correct
9 Correct 48 ms 22124 KB Output is correct
10 Correct 67 ms 22088 KB Output is correct
11 Correct 55 ms 19308 KB Output is correct
12 Correct 42 ms 19436 KB Output is correct
13 Correct 46 ms 19308 KB Output is correct
14 Correct 46 ms 16620 KB Output is correct
15 Correct 38 ms 16876 KB Output is correct
16 Correct 40 ms 17388 KB Output is correct
17 Correct 61 ms 22508 KB Output is correct
18 Correct 48 ms 22508 KB Output is correct
19 Correct 64 ms 22508 KB Output is correct
20 Correct 50 ms 22252 KB Output is correct
21 Correct 58 ms 22508 KB Output is correct
22 Correct 63 ms 22380 KB Output is correct
23 Correct 65 ms 22508 KB Output is correct
24 Correct 64 ms 22508 KB Output is correct
25 Correct 52 ms 22380 KB Output is correct
26 Correct 56 ms 22508 KB Output is correct
27 Correct 55 ms 22380 KB Output is correct
28 Correct 59 ms 22252 KB Output is correct
29 Correct 61 ms 22636 KB Output is correct
30 Correct 42 ms 23680 KB Output is correct
31 Correct 49 ms 23532 KB Output is correct
32 Correct 54 ms 23532 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 876 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 254 ms 72840 KB Output is correct
37 Correct 213 ms 82924 KB Output is correct
38 Correct 311 ms 81004 KB Output is correct
39 Correct 105 ms 43628 KB Output is correct
40 Correct 299 ms 82796 KB Output is correct
41 Correct 147 ms 41708 KB Output is correct
42 Correct 156 ms 41664 KB Output is correct
43 Correct 198 ms 67924 KB Output is correct
44 Correct 246 ms 83020 KB Output is correct
45 Correct 291 ms 83052 KB Output is correct
46 Correct 244 ms 82996 KB Output is correct
47 Correct 248 ms 72556 KB Output is correct
48 Correct 284 ms 72684 KB Output is correct
49 Correct 185 ms 62316 KB Output is correct
50 Correct 233 ms 62444 KB Output is correct
51 Correct 254 ms 69996 KB Output is correct
52 Correct 298 ms 80748 KB Output is correct
53 Correct 307 ms 80748 KB Output is correct
54 Correct 188 ms 80492 KB Output is correct
55 Correct 248 ms 80492 KB Output is correct
56 Correct 238 ms 80748 KB Output is correct
57 Correct 323 ms 81132 KB Output is correct
58 Correct 273 ms 81132 KB Output is correct
59 Correct 271 ms 80620 KB Output is correct
60 Correct 248 ms 81388 KB Output is correct
61 Correct 254 ms 80888 KB Output is correct
62 Correct 242 ms 80236 KB Output is correct
63 Correct 267 ms 81004 KB Output is correct
64 Correct 245 ms 81004 KB Output is correct
65 Correct 297 ms 80748 KB Output is correct
66 Correct 294 ms 80748 KB Output is correct
67 Correct 289 ms 81260 KB Output is correct
68 Correct 273 ms 81352 KB Output is correct
69 Correct 274 ms 80620 KB Output is correct
70 Correct 290 ms 80960 KB Output is correct
71 Correct 262 ms 80620 KB Output is correct
72 Correct 274 ms 81464 KB Output is correct
73 Correct 287 ms 80748 KB Output is correct
74 Correct 1 ms 492 KB Output is correct
75 Correct 1 ms 876 KB Output is correct
76 Correct 1 ms 492 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 748 KB Output is correct
2 Correct 1 ms 876 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 748 KB Output is correct
5 Correct 1 ms 748 KB Output is correct
6 Correct 1 ms 876 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 620 KB Output is correct
10 Correct 2 ms 876 KB Output is correct
11 Correct 1 ms 748 KB Output is correct
12 Correct 2 ms 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 876 KB Output is correct
15 Correct 1 ms 876 KB Output is correct
16 Correct 1 ms 748 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 68 ms 19356 KB Output is correct
19 Correct 51 ms 23532 KB Output is correct
20 Correct 65 ms 22476 KB Output is correct
21 Correct 18 ms 8300 KB Output is correct
22 Correct 52 ms 23524 KB Output is correct
23 Correct 58 ms 23532 KB Output is correct
24 Correct 29 ms 10348 KB Output is correct
25 Correct 28 ms 10348 KB Output is correct
26 Correct 48 ms 22124 KB Output is correct
27 Correct 67 ms 22088 KB Output is correct
28 Correct 55 ms 19308 KB Output is correct
29 Correct 42 ms 19436 KB Output is correct
30 Correct 46 ms 19308 KB Output is correct
31 Correct 46 ms 16620 KB Output is correct
32 Correct 38 ms 16876 KB Output is correct
33 Correct 40 ms 17388 KB Output is correct
34 Correct 61 ms 22508 KB Output is correct
35 Correct 48 ms 22508 KB Output is correct
36 Correct 64 ms 22508 KB Output is correct
37 Correct 50 ms 22252 KB Output is correct
38 Correct 58 ms 22508 KB Output is correct
39 Correct 63 ms 22380 KB Output is correct
40 Correct 65 ms 22508 KB Output is correct
41 Correct 64 ms 22508 KB Output is correct
42 Correct 52 ms 22380 KB Output is correct
43 Correct 56 ms 22508 KB Output is correct
44 Correct 55 ms 22380 KB Output is correct
45 Correct 59 ms 22252 KB Output is correct
46 Correct 61 ms 22636 KB Output is correct
47 Correct 42 ms 23680 KB Output is correct
48 Correct 49 ms 23532 KB Output is correct
49 Correct 54 ms 23532 KB Output is correct
50 Correct 1 ms 492 KB Output is correct
51 Correct 1 ms 876 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 254 ms 72840 KB Output is correct
54 Correct 213 ms 82924 KB Output is correct
55 Correct 311 ms 81004 KB Output is correct
56 Correct 105 ms 43628 KB Output is correct
57 Correct 299 ms 82796 KB Output is correct
58 Correct 147 ms 41708 KB Output is correct
59 Correct 156 ms 41664 KB Output is correct
60 Correct 198 ms 67924 KB Output is correct
61 Correct 246 ms 83020 KB Output is correct
62 Correct 291 ms 83052 KB Output is correct
63 Correct 244 ms 82996 KB Output is correct
64 Correct 248 ms 72556 KB Output is correct
65 Correct 284 ms 72684 KB Output is correct
66 Correct 185 ms 62316 KB Output is correct
67 Correct 233 ms 62444 KB Output is correct
68 Correct 254 ms 69996 KB Output is correct
69 Correct 298 ms 80748 KB Output is correct
70 Correct 307 ms 80748 KB Output is correct
71 Correct 188 ms 80492 KB Output is correct
72 Correct 248 ms 80492 KB Output is correct
73 Correct 238 ms 80748 KB Output is correct
74 Correct 323 ms 81132 KB Output is correct
75 Correct 273 ms 81132 KB Output is correct
76 Correct 271 ms 80620 KB Output is correct
77 Correct 248 ms 81388 KB Output is correct
78 Correct 254 ms 80888 KB Output is correct
79 Correct 242 ms 80236 KB Output is correct
80 Correct 267 ms 81004 KB Output is correct
81 Correct 245 ms 81004 KB Output is correct
82 Correct 297 ms 80748 KB Output is correct
83 Correct 294 ms 80748 KB Output is correct
84 Correct 289 ms 81260 KB Output is correct
85 Correct 273 ms 81352 KB Output is correct
86 Correct 274 ms 80620 KB Output is correct
87 Correct 290 ms 80960 KB Output is correct
88 Correct 262 ms 80620 KB Output is correct
89 Correct 274 ms 81464 KB Output is correct
90 Correct 287 ms 80748 KB Output is correct
91 Correct 1 ms 492 KB Output is correct
92 Correct 1 ms 876 KB Output is correct
93 Correct 1 ms 492 KB Output is correct
94 Correct 239 ms 78404 KB Output is correct
95 Correct 238 ms 83088 KB Output is correct
96 Correct 341 ms 81664 KB Output is correct
97 Correct 182 ms 44652 KB Output is correct
98 Correct 110 ms 43668 KB Output is correct
99 Correct 304 ms 82924 KB Output is correct
100 Correct 155 ms 41708 KB Output is correct
101 Correct 145 ms 42008 KB Output is correct
102 Correct 193 ms 67820 KB Output is correct
103 Correct 263 ms 82924 KB Output is correct
104 Correct 318 ms 82924 KB Output is correct
105 Correct 340 ms 82812 KB Output is correct
106 Correct 332 ms 78876 KB Output is correct
107 Correct 226 ms 72684 KB Output is correct
108 Correct 220 ms 62444 KB Output is correct
109 Correct 264 ms 71532 KB Output is correct
110 Correct 274 ms 69728 KB Output is correct
111 Correct 246 ms 83052 KB Output is correct
112 Correct 307 ms 81772 KB Output is correct
113 Correct 250 ms 80620 KB Output is correct
114 Correct 189 ms 80748 KB Output is correct
115 Correct 310 ms 80660 KB Output is correct
116 Correct 314 ms 81772 KB Output is correct
117 Correct 313 ms 82008 KB Output is correct
118 Correct 302 ms 81900 KB Output is correct
119 Correct 284 ms 81516 KB Output is correct
120 Correct 330 ms 82080 KB Output is correct
121 Correct 245 ms 72684 KB Output is correct
122 Correct 218 ms 83156 KB Output is correct
123 Correct 321 ms 81260 KB Output is correct
124 Correct 1 ms 492 KB Output is correct
125 Correct 1 ms 1004 KB Output is correct
126 Correct 1 ms 492 KB Output is correct