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Submission #528624

# Submission time Handle Problem Language Result Execution time Memory
528624 2022-02-20T21:53:02 Z LucaDantas Genetics (BOI18_genetics) C++17
100 / 100
 247 ms 82916 KB 
#include <bits/stdc++.h>
using namespace std;

using ull = unsigned long long;

mt19937 rng(random_device{}());

constexpr int maxn = 4110;

int a[maxn][maxn], m;
ull w[maxn], peso[maxn][5], tudo[maxn], soma_pesos; // sum of the row

int val(char c) {
	if(c == 'A') return 1;
	if(c == 'C') return 2;
	if(c == 'G') return 3;
	return 4; // c == 'T'
}

int main() {
	int n, k; scanf("%d %d %d", &n, &m, &k);
	k = m-k;
	for(int i = 0; i < n; i++) {
		char s[maxn]; scanf(" %s", s);
		for(int j = 0; j < m; j++) {
			a[i][j] = val(s[j]); // estou codando para o caso onde só existem as letras A e C
		}
	}

	for(int i = 0; i < n; i++) // defino o peso de cada coluna
		w[i] = (ull) rng(), soma_pesos += w[i];

	for(int i = 0; i < n; i++)
		for(int j = 0; j < m; j++)
			peso[j][a[i][j]] += w[i];

	for(int i = 0; i < n; i++) {
		ull aq = 0;
		for(int j = 0; j < m; j++)
			aq += peso[j][a[i][j]] - w[i];

		bool ans = aq == (soma_pesos - w[i]) * k;

		if(ans) return printf("%d\n", i+1), 0;
	}
}

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:21:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |  int n, k; scanf("%d %d %d", &n, &m, &k);
      |            ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:24:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |   char s[maxn]; scanf(" %s", s);
      |                 ~~~~~^~~~~~~~~~

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 588 KB Output is correct
2 Correct 1 ms 708 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 576 KB Output is correct
5 Correct 1 ms 716 KB Output is correct
6 Correct 1 ms 716 KB Output is correct
7 Correct 1 ms 444 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 1 ms 716 KB Output is correct
11 Correct 1 ms 576 KB Output is correct
12 Correct 1 ms 716 KB Output is correct
13 Correct 1 ms 708 KB Output is correct
14 Correct 1 ms 708 KB Output is correct
15 Correct 1 ms 716 KB Output is correct
16 Correct 1 ms 716 KB Output is correct
17 Correct 1 ms 332 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 18660 KB Output is correct
2 Correct 43 ms 22192 KB Output is correct
3 Correct 48 ms 21320 KB Output is correct
4 Correct 12 ms 8168 KB Output is correct
5 Correct 46 ms 22248 KB Output is correct
6 Correct 48 ms 22264 KB Output is correct
7 Correct 21 ms 10188 KB Output is correct
8 Correct 20 ms 10160 KB Output is correct
9 Correct 44 ms 20936 KB Output is correct
10 Correct 46 ms 20968 KB Output is correct
11 Correct 41 ms 18628 KB Output is correct
12 Correct 39 ms 18848 KB Output is correct
13 Correct 40 ms 18664 KB Output is correct
14 Correct 35 ms 16356 KB Output is correct
15 Correct 35 ms 16452 KB Output is correct
16 Correct 34 ms 17096 KB Output is correct
17 Correct 46 ms 21436 KB Output is correct
18 Correct 46 ms 21316 KB Output is correct
19 Correct 47 ms 21444 KB Output is correct
20 Correct 44 ms 21180 KB Output is correct
21 Correct 48 ms 21444 KB Output is correct
22 Correct 47 ms 21188 KB Output is correct
23 Correct 49 ms 21308 KB Output is correct
24 Correct 47 ms 21292 KB Output is correct
25 Correct 48 ms 21320 KB Output is correct
26 Correct 45 ms 21296 KB Output is correct
27 Correct 46 ms 21272 KB Output is correct
28 Correct 46 ms 21188 KB Output is correct
29 Correct 47 ms 21340 KB Output is correct
30 Correct 42 ms 22316 KB Output is correct
31 Correct 42 ms 22252 KB Output is correct
32 Correct 47 ms 22212 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 716 KB Output is correct
35 Correct 1 ms 332 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 18660 KB Output is correct
2 Correct 43 ms 22192 KB Output is correct
3 Correct 48 ms 21320 KB Output is correct
4 Correct 12 ms 8168 KB Output is correct
5 Correct 46 ms 22248 KB Output is correct
6 Correct 48 ms 22264 KB Output is correct
7 Correct 21 ms 10188 KB Output is correct
8 Correct 20 ms 10160 KB Output is correct
9 Correct 44 ms 20936 KB Output is correct
10 Correct 46 ms 20968 KB Output is correct
11 Correct 41 ms 18628 KB Output is correct
12 Correct 39 ms 18848 KB Output is correct
13 Correct 40 ms 18664 KB Output is correct
14 Correct 35 ms 16356 KB Output is correct
15 Correct 35 ms 16452 KB Output is correct
16 Correct 34 ms 17096 KB Output is correct
17 Correct 46 ms 21436 KB Output is correct
18 Correct 46 ms 21316 KB Output is correct
19 Correct 47 ms 21444 KB Output is correct
20 Correct 44 ms 21180 KB Output is correct
21 Correct 48 ms 21444 KB Output is correct
22 Correct 47 ms 21188 KB Output is correct
23 Correct 49 ms 21308 KB Output is correct
24 Correct 47 ms 21292 KB Output is correct
25 Correct 48 ms 21320 KB Output is correct
26 Correct 45 ms 21296 KB Output is correct
27 Correct 46 ms 21272 KB Output is correct
28 Correct 46 ms 21188 KB Output is correct
29 Correct 47 ms 21340 KB Output is correct
30 Correct 42 ms 22316 KB Output is correct
31 Correct 42 ms 22252 KB Output is correct
32 Correct 47 ms 22212 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 716 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 198 ms 59844 KB Output is correct
37 Correct 194 ms 66864 KB Output is correct
38 Correct 224 ms 66628 KB Output is correct
39 Correct 87 ms 39320 KB Output is correct
40 Correct 221 ms 67264 KB Output is correct
41 Correct 113 ms 35000 KB Output is correct
42 Correct 108 ms 35012 KB Output is correct
43 Correct 158 ms 57712 KB Output is correct
44 Correct 219 ms 67664 KB Output is correct
45 Correct 225 ms 67528 KB Output is correct
46 Correct 218 ms 67636 KB Output is correct
47 Correct 193 ms 59460 KB Output is correct
48 Correct 197 ms 59580 KB Output is correct
49 Correct 162 ms 51248 KB Output is correct
50 Correct 169 ms 51264 KB Output is correct
51 Correct 190 ms 57312 KB Output is correct
52 Correct 222 ms 66104 KB Output is correct
53 Correct 220 ms 65860 KB Output is correct
54 Correct 183 ms 65792 KB Output is correct
55 Correct 194 ms 65780 KB Output is correct
56 Correct 205 ms 65732 KB Output is correct
57 Correct 232 ms 65964 KB Output is correct
58 Correct 218 ms 65740 KB Output is correct
59 Correct 213 ms 65440 KB Output is correct
60 Correct 213 ms 65676 KB Output is correct
61 Correct 211 ms 65348 KB Output is correct
62 Correct 207 ms 65000 KB Output is correct
63 Correct 210 ms 65488 KB Output is correct
64 Correct 211 ms 65380 KB Output is correct
65 Correct 221 ms 65080 KB Output is correct
66 Correct 227 ms 65508 KB Output is correct
67 Correct 219 ms 65476 KB Output is correct
68 Correct 216 ms 65208 KB Output is correct
69 Correct 209 ms 65084 KB Output is correct
70 Correct 218 ms 65072 KB Output is correct
71 Correct 212 ms 64712 KB Output is correct
72 Correct 219 ms 65340 KB Output is correct
73 Correct 219 ms 64708 KB Output is correct
74 Correct 0 ms 308 KB Output is correct
75 Correct 1 ms 716 KB Output is correct
76 Correct 0 ms 332 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 588 KB Output is correct
2 Correct 1 ms 708 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 576 KB Output is correct
5 Correct 1 ms 716 KB Output is correct
6 Correct 1 ms 716 KB Output is correct
7 Correct 1 ms 444 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 1 ms 716 KB Output is correct
11 Correct 1 ms 576 KB Output is correct
12 Correct 1 ms 716 KB Output is correct
13 Correct 1 ms 708 KB Output is correct
14 Correct 1 ms 708 KB Output is correct
15 Correct 1 ms 716 KB Output is correct
16 Correct 1 ms 716 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 40 ms 18660 KB Output is correct
19 Correct 43 ms 22192 KB Output is correct
20 Correct 48 ms 21320 KB Output is correct
21 Correct 12 ms 8168 KB Output is correct
22 Correct 46 ms 22248 KB Output is correct
23 Correct 48 ms 22264 KB Output is correct
24 Correct 21 ms 10188 KB Output is correct
25 Correct 20 ms 10160 KB Output is correct
26 Correct 44 ms 20936 KB Output is correct
27 Correct 46 ms 20968 KB Output is correct
28 Correct 41 ms 18628 KB Output is correct
29 Correct 39 ms 18848 KB Output is correct
30 Correct 40 ms 18664 KB Output is correct
31 Correct 35 ms 16356 KB Output is correct
32 Correct 35 ms 16452 KB Output is correct
33 Correct 34 ms 17096 KB Output is correct
34 Correct 46 ms 21436 KB Output is correct
35 Correct 46 ms 21316 KB Output is correct
36 Correct 47 ms 21444 KB Output is correct
37 Correct 44 ms 21180 KB Output is correct
38 Correct 48 ms 21444 KB Output is correct
39 Correct 47 ms 21188 KB Output is correct
40 Correct 49 ms 21308 KB Output is correct
41 Correct 47 ms 21292 KB Output is correct
42 Correct 48 ms 21320 KB Output is correct
43 Correct 45 ms 21296 KB Output is correct
44 Correct 46 ms 21272 KB Output is correct
45 Correct 46 ms 21188 KB Output is correct
46 Correct 47 ms 21340 KB Output is correct
47 Correct 42 ms 22316 KB Output is correct
48 Correct 42 ms 22252 KB Output is correct
49 Correct 47 ms 22212 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 1 ms 716 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 198 ms 59844 KB Output is correct
54 Correct 194 ms 66864 KB Output is correct
55 Correct 224 ms 66628 KB Output is correct
56 Correct 87 ms 39320 KB Output is correct
57 Correct 221 ms 67264 KB Output is correct
58 Correct 113 ms 35000 KB Output is correct
59 Correct 108 ms 35012 KB Output is correct
60 Correct 158 ms 57712 KB Output is correct
61 Correct 219 ms 67664 KB Output is correct
62 Correct 225 ms 67528 KB Output is correct
63 Correct 218 ms 67636 KB Output is correct
64 Correct 193 ms 59460 KB Output is correct
65 Correct 197 ms 59580 KB Output is correct
66 Correct 162 ms 51248 KB Output is correct
67 Correct 169 ms 51264 KB Output is correct
68 Correct 190 ms 57312 KB Output is correct
69 Correct 222 ms 66104 KB Output is correct
70 Correct 220 ms 65860 KB Output is correct
71 Correct 183 ms 65792 KB Output is correct
72 Correct 194 ms 65780 KB Output is correct
73 Correct 205 ms 65732 KB Output is correct
74 Correct 232 ms 65964 KB Output is correct
75 Correct 218 ms 65740 KB Output is correct
76 Correct 213 ms 65440 KB Output is correct
77 Correct 213 ms 65676 KB Output is correct
78 Correct 211 ms 65348 KB Output is correct
79 Correct 207 ms 65000 KB Output is correct
80 Correct 210 ms 65488 KB Output is correct
81 Correct 211 ms 65380 KB Output is correct
82 Correct 221 ms 65080 KB Output is correct
83 Correct 227 ms 65508 KB Output is correct
84 Correct 219 ms 65476 KB Output is correct
85 Correct 216 ms 65208 KB Output is correct
86 Correct 209 ms 65084 KB Output is correct
87 Correct 218 ms 65072 KB Output is correct
88 Correct 212 ms 64712 KB Output is correct
89 Correct 219 ms 65340 KB Output is correct
90 Correct 219 ms 64708 KB Output is correct
91 Correct 0 ms 308 KB Output is correct
92 Correct 1 ms 716 KB Output is correct
93 Correct 0 ms 332 KB Output is correct
94 Correct 210 ms 78308 KB Output is correct
95 Correct 199 ms 82900 KB Output is correct
96 Correct 238 ms 81364 KB Output is correct
97 Correct 135 ms 44624 KB Output is correct
98 Correct 97 ms 43436 KB Output is correct
99 Correct 236 ms 82884 KB Output is correct
100 Correct 122 ms 41556 KB Output is correct
101 Correct 117 ms 41568 KB Output is correct
102 Correct 168 ms 67756 KB Output is correct
103 Correct 228 ms 82776 KB Output is correct
104 Correct 240 ms 82844 KB Output is correct
105 Correct 245 ms 82756 KB Output is correct
106 Correct 229 ms 78544 KB Output is correct
107 Correct 200 ms 72516 KB Output is correct
108 Correct 175 ms 62148 KB Output is correct
109 Correct 203 ms 71428 KB Output is correct
110 Correct 201 ms 69632 KB Output is correct
111 Correct 247 ms 82712 KB Output is correct
112 Correct 235 ms 81732 KB Output is correct
113 Correct 196 ms 80500 KB Output is correct
114 Correct 196 ms 80576 KB Output is correct
115 Correct 230 ms 80384 KB Output is correct
116 Correct 236 ms 81664 KB Output is correct
117 Correct 239 ms 81996 KB Output is correct
118 Correct 235 ms 81728 KB Output is correct
119 Correct 235 ms 81508 KB Output is correct
120 Correct 243 ms 81808 KB Output is correct
121 Correct 202 ms 72528 KB Output is correct
122 Correct 212 ms 82916 KB Output is correct
123 Correct 235 ms 80852 KB Output is correct
124 Correct 1 ms 332 KB Output is correct
125 Correct 1 ms 716 KB Output is correct
126 Correct 0 ms 332 KB Output is correct