Submission #689923

# Submission time Handle Problem Language Result Execution time Memory
689923 2023-01-29T18:51:37 Z NK_ Genetics (BOI18_genetics) C++17
100 / 100
194 ms 82988 KB
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'

using str = string;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int nax = 4105;
using B = bitset<nax>;
using ll = long long;

const ll MX = 1e15+7;
int main() {
	cin.tie(0)->sync_with_stdio(0);
	

	int N, M, K; cin >> N >> M >> K;
	K = M - K;

	auto rnd = [&]() {
		return (rng() * 1LL * rng()) % MX;
	};

	vector<vector<int>> A(N, vector<int>(M));
	vector<array<ll, 4>> C(M, {0, 0, 0, 0});
	vector<ll> W(N);
	for(int i = 0; i < N; i++) {
		str S; cin >> S;
		W[i] = rnd();
		for(int j = 0; j < M; j++) {
			int c = -1;
			if (S[j] == 'A') c = 0;
			if (S[j] == 'G') c = 1;
			if (S[j] == 'C') c = 2;
			if (S[j] == 'T') c = 3;
			A[i][j] = c;
			C[j][c] += W[i];
		}
	}

	ll SW = accumulate(begin(W), end(W), 0LL);
	for(int i = 0; i < N; i++) {
		SW -= W[i];

		ll H = 0;
		for(int j = 0; j < M; j++) H += C[j][A[i][j]] - W[i];

		// cout << SW << " " << H << " " << W[i] << nl;

		if (H == (K * SW)) {
			cout << i+1 << nl;
			return 0;
		}

		SW += W[i];
	}



    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 11636 KB Output is correct
2 Correct 22 ms 14120 KB Output is correct
3 Correct 37 ms 13580 KB Output is correct
4 Correct 8 ms 3620 KB Output is correct
5 Correct 29 ms 14164 KB Output is correct
6 Correct 29 ms 14192 KB Output is correct
7 Correct 15 ms 6804 KB Output is correct
8 Correct 14 ms 6852 KB Output is correct
9 Correct 26 ms 13176 KB Output is correct
10 Correct 34 ms 14964 KB Output is correct
11 Correct 29 ms 13252 KB Output is correct
12 Correct 28 ms 13304 KB Output is correct
13 Correct 23 ms 13224 KB Output is correct
14 Correct 21 ms 11388 KB Output is correct
15 Correct 20 ms 11596 KB Output is correct
16 Correct 22 ms 11580 KB Output is correct
17 Correct 28 ms 15564 KB Output is correct
18 Correct 30 ms 15460 KB Output is correct
19 Correct 28 ms 15664 KB Output is correct
20 Correct 29 ms 15436 KB Output is correct
21 Correct 30 ms 15628 KB Output is correct
22 Correct 29 ms 15396 KB Output is correct
23 Correct 30 ms 15616 KB Output is correct
24 Correct 30 ms 15484 KB Output is correct
25 Correct 28 ms 15392 KB Output is correct
26 Correct 32 ms 15564 KB Output is correct
27 Correct 30 ms 15492 KB Output is correct
28 Correct 28 ms 15380 KB Output is correct
29 Correct 29 ms 15560 KB Output is correct
30 Correct 18 ms 16224 KB Output is correct
31 Correct 23 ms 16248 KB Output is correct
32 Correct 28 ms 16216 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 11636 KB Output is correct
2 Correct 22 ms 14120 KB Output is correct
3 Correct 37 ms 13580 KB Output is correct
4 Correct 8 ms 3620 KB Output is correct
5 Correct 29 ms 14164 KB Output is correct
6 Correct 29 ms 14192 KB Output is correct
7 Correct 15 ms 6804 KB Output is correct
8 Correct 14 ms 6852 KB Output is correct
9 Correct 26 ms 13176 KB Output is correct
10 Correct 34 ms 14964 KB Output is correct
11 Correct 29 ms 13252 KB Output is correct
12 Correct 28 ms 13304 KB Output is correct
13 Correct 23 ms 13224 KB Output is correct
14 Correct 21 ms 11388 KB Output is correct
15 Correct 20 ms 11596 KB Output is correct
16 Correct 22 ms 11580 KB Output is correct
17 Correct 28 ms 15564 KB Output is correct
18 Correct 30 ms 15460 KB Output is correct
19 Correct 28 ms 15664 KB Output is correct
20 Correct 29 ms 15436 KB Output is correct
21 Correct 30 ms 15628 KB Output is correct
22 Correct 29 ms 15396 KB Output is correct
23 Correct 30 ms 15616 KB Output is correct
24 Correct 30 ms 15484 KB Output is correct
25 Correct 28 ms 15392 KB Output is correct
26 Correct 32 ms 15564 KB Output is correct
27 Correct 30 ms 15492 KB Output is correct
28 Correct 28 ms 15380 KB Output is correct
29 Correct 29 ms 15560 KB Output is correct
30 Correct 18 ms 16224 KB Output is correct
31 Correct 23 ms 16248 KB Output is correct
32 Correct 28 ms 16216 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 130 ms 72484 KB Output is correct
37 Correct 97 ms 82860 KB Output is correct
38 Correct 155 ms 80780 KB Output is correct
39 Correct 52 ms 29676 KB Output is correct
40 Correct 143 ms 82764 KB Output is correct
41 Correct 74 ms 41596 KB Output is correct
42 Correct 69 ms 41584 KB Output is correct
43 Correct 101 ms 58980 KB Output is correct
44 Correct 138 ms 82700 KB Output is correct
45 Correct 148 ms 82880 KB Output is correct
46 Correct 137 ms 82768 KB Output is correct
47 Correct 126 ms 72436 KB Output is correct
48 Correct 140 ms 72732 KB Output is correct
49 Correct 112 ms 62152 KB Output is correct
50 Correct 109 ms 62152 KB Output is correct
51 Correct 122 ms 69892 KB Output is correct
52 Correct 147 ms 80604 KB Output is correct
53 Correct 148 ms 80676 KB Output is correct
54 Correct 92 ms 78932 KB Output is correct
55 Correct 108 ms 78872 KB Output is correct
56 Correct 141 ms 78956 KB Output is correct
57 Correct 147 ms 80932 KB Output is correct
58 Correct 150 ms 81028 KB Output is correct
59 Correct 137 ms 80532 KB Output is correct
60 Correct 136 ms 80996 KB Output is correct
61 Correct 137 ms 80556 KB Output is correct
62 Correct 138 ms 80188 KB Output is correct
63 Correct 134 ms 80864 KB Output is correct
64 Correct 146 ms 80844 KB Output is correct
65 Correct 154 ms 80608 KB Output is correct
66 Correct 144 ms 80600 KB Output is correct
67 Correct 146 ms 80944 KB Output is correct
68 Correct 148 ms 81000 KB Output is correct
69 Correct 133 ms 80560 KB Output is correct
70 Correct 150 ms 80912 KB Output is correct
71 Correct 144 ms 80592 KB Output is correct
72 Correct 148 ms 81084 KB Output is correct
73 Correct 151 ms 80536 KB Output is correct
74 Correct 0 ms 212 KB Output is correct
75 Correct 1 ms 336 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 27 ms 11636 KB Output is correct
19 Correct 22 ms 14120 KB Output is correct
20 Correct 37 ms 13580 KB Output is correct
21 Correct 8 ms 3620 KB Output is correct
22 Correct 29 ms 14164 KB Output is correct
23 Correct 29 ms 14192 KB Output is correct
24 Correct 15 ms 6804 KB Output is correct
25 Correct 14 ms 6852 KB Output is correct
26 Correct 26 ms 13176 KB Output is correct
27 Correct 34 ms 14964 KB Output is correct
28 Correct 29 ms 13252 KB Output is correct
29 Correct 28 ms 13304 KB Output is correct
30 Correct 23 ms 13224 KB Output is correct
31 Correct 21 ms 11388 KB Output is correct
32 Correct 20 ms 11596 KB Output is correct
33 Correct 22 ms 11580 KB Output is correct
34 Correct 28 ms 15564 KB Output is correct
35 Correct 30 ms 15460 KB Output is correct
36 Correct 28 ms 15664 KB Output is correct
37 Correct 29 ms 15436 KB Output is correct
38 Correct 30 ms 15628 KB Output is correct
39 Correct 29 ms 15396 KB Output is correct
40 Correct 30 ms 15616 KB Output is correct
41 Correct 30 ms 15484 KB Output is correct
42 Correct 28 ms 15392 KB Output is correct
43 Correct 32 ms 15564 KB Output is correct
44 Correct 30 ms 15492 KB Output is correct
45 Correct 28 ms 15380 KB Output is correct
46 Correct 29 ms 15560 KB Output is correct
47 Correct 18 ms 16224 KB Output is correct
48 Correct 23 ms 16248 KB Output is correct
49 Correct 28 ms 16216 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 130 ms 72484 KB Output is correct
54 Correct 97 ms 82860 KB Output is correct
55 Correct 155 ms 80780 KB Output is correct
56 Correct 52 ms 29676 KB Output is correct
57 Correct 143 ms 82764 KB Output is correct
58 Correct 74 ms 41596 KB Output is correct
59 Correct 69 ms 41584 KB Output is correct
60 Correct 101 ms 58980 KB Output is correct
61 Correct 138 ms 82700 KB Output is correct
62 Correct 148 ms 82880 KB Output is correct
63 Correct 137 ms 82768 KB Output is correct
64 Correct 126 ms 72436 KB Output is correct
65 Correct 140 ms 72732 KB Output is correct
66 Correct 112 ms 62152 KB Output is correct
67 Correct 109 ms 62152 KB Output is correct
68 Correct 122 ms 69892 KB Output is correct
69 Correct 147 ms 80604 KB Output is correct
70 Correct 148 ms 80676 KB Output is correct
71 Correct 92 ms 78932 KB Output is correct
72 Correct 108 ms 78872 KB Output is correct
73 Correct 141 ms 78956 KB Output is correct
74 Correct 147 ms 80932 KB Output is correct
75 Correct 150 ms 81028 KB Output is correct
76 Correct 137 ms 80532 KB Output is correct
77 Correct 136 ms 80996 KB Output is correct
78 Correct 137 ms 80556 KB Output is correct
79 Correct 138 ms 80188 KB Output is correct
80 Correct 134 ms 80864 KB Output is correct
81 Correct 146 ms 80844 KB Output is correct
82 Correct 154 ms 80608 KB Output is correct
83 Correct 144 ms 80600 KB Output is correct
84 Correct 146 ms 80944 KB Output is correct
85 Correct 148 ms 81000 KB Output is correct
86 Correct 133 ms 80560 KB Output is correct
87 Correct 150 ms 80912 KB Output is correct
88 Correct 144 ms 80592 KB Output is correct
89 Correct 148 ms 81084 KB Output is correct
90 Correct 151 ms 80536 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 1 ms 336 KB Output is correct
93 Correct 0 ms 212 KB Output is correct
94 Correct 164 ms 78340 KB Output is correct
95 Correct 126 ms 82988 KB Output is correct
96 Correct 182 ms 81388 KB Output is correct
97 Correct 103 ms 44492 KB Output is correct
98 Correct 65 ms 29676 KB Output is correct
99 Correct 150 ms 82740 KB Output is correct
100 Correct 91 ms 41596 KB Output is correct
101 Correct 85 ms 41592 KB Output is correct
102 Correct 124 ms 59008 KB Output is correct
103 Correct 148 ms 82716 KB Output is correct
104 Correct 186 ms 82768 KB Output is correct
105 Correct 194 ms 82836 KB Output is correct
106 Correct 175 ms 78624 KB Output is correct
107 Correct 124 ms 72480 KB Output is correct
108 Correct 111 ms 62164 KB Output is correct
109 Correct 158 ms 71376 KB Output is correct
110 Correct 151 ms 68300 KB Output is correct
111 Correct 176 ms 82760 KB Output is correct
112 Correct 182 ms 81720 KB Output is correct
113 Correct 116 ms 78900 KB Output is correct
114 Correct 94 ms 78880 KB Output is correct
115 Correct 178 ms 78912 KB Output is correct
116 Correct 182 ms 81540 KB Output is correct
117 Correct 187 ms 81772 KB Output is correct
118 Correct 180 ms 81748 KB Output is correct
119 Correct 176 ms 81404 KB Output is correct
120 Correct 187 ms 81704 KB Output is correct
121 Correct 145 ms 72484 KB Output is correct
122 Correct 100 ms 82940 KB Output is correct
123 Correct 153 ms 80948 KB Output is correct
124 Correct 1 ms 212 KB Output is correct
125 Correct 1 ms 340 KB Output is correct
126 Correct 0 ms 324 KB Output is correct