oj.uz

Submission #202901

# Submission time Handle Problem Language Result Execution time Memory
202901 2020-02-18T16:03:25 Z renebaebae Genetics (BOI18_genetics) C++14
100 / 100
 222 ms 66424 KB 
#include <iostream>
#include <cstdlib>
#include <cassert>
#include <string>
#include <vector>
using namespace std;
 
int main() {
	cin.sync_with_stdio(false);
	int N, M, K;
	cin >> N >> M >> K;
	vector<vector<int> > strings(N, vector<int>(M));
	vector<bool> iscandidate(N, true);
	int ncand = N;
	string str;
	for (int i = 0; i < N; ++i) {
		cin >> str;
		for (int j = 0; j < M; ++j)
			strings[i][j] = (str[j] >> 1) & 3;
	}
	while (ncand > 1) {
		vector<unsigned> weight(N);
		unsigned totweight = 0;
		for (int i = 0; i < N; ++i) {
			weight[i] = rand();
			totweight += weight[i];
		}
		vector<unsigned> count[4];
		count[0].assign(M, 0);
		count[1].assign(M, 0);
		count[2].assign(M, 0);
		count[3].assign(M, 0);
		for (int i = 0; i < N; ++i) {
			unsigned w = weight[i];
			for (int j = 0; j < M; ++j) {
				count[strings[i][j]][j] += w;
			}
		}
		for (int i = 0; i < N; ++i) {
			if (!iscandidate[i]) continue;
			unsigned sumdif = 0;
			for (int j = 0; j < M; ++j)
				sumdif += totweight - count[strings[i][j]][j];
			unsigned expectedsumdif = (totweight - weight[i]) * K;
			if (sumdif != expectedsumdif) {
				iscandidate[i] = false;
				--ncand;
			}
		}
	}
	int ans = -1;
	for (int i = 0; i < N; ++i) {
		if (iscandidate[i]) {
			ans = i;
		}
	}
	assert(ans != -1);
	for (int i = 0; i < N; ++i) if (i != ans) {
		int dif = 0;
		for (int j = 0; j < M; ++j)
			dif += (strings[i][j] != strings[ans][j]);
		assert(dif == K);
	}
	cout << ans + 1 << endl;
	return 0;
}

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 10744 KB Output is correct
2 Correct 46 ms 13080 KB Output is correct
3 Correct 43 ms 12536 KB Output is correct
4 Correct 11 ms 2936 KB Output is correct
5 Correct 46 ms 13048 KB Output is correct
6 Correct 44 ms 13044 KB Output is correct
7 Correct 23 ms 5752 KB Output is correct
8 Correct 22 ms 5752 KB Output is correct
9 Correct 42 ms 12152 KB Output is correct
10 Correct 44 ms 12156 KB Output is correct
11 Correct 39 ms 10744 KB Output is correct
12 Correct 37 ms 10744 KB Output is correct
13 Correct 37 ms 10616 KB Output is correct
14 Correct 34 ms 9208 KB Output is correct
15 Correct 33 ms 9336 KB Output is correct
16 Correct 33 ms 9208 KB Output is correct
17 Correct 44 ms 12540 KB Output is correct
18 Correct 43 ms 12408 KB Output is correct
19 Correct 44 ms 12616 KB Output is correct
20 Correct 48 ms 12408 KB Output is correct
21 Correct 43 ms 12536 KB Output is correct
22 Correct 45 ms 12408 KB Output is correct
23 Correct 43 ms 12536 KB Output is correct
24 Correct 43 ms 12536 KB Output is correct
25 Correct 43 ms 12464 KB Output is correct
26 Correct 43 ms 12540 KB Output is correct
27 Correct 42 ms 12408 KB Output is correct
28 Correct 43 ms 12408 KB Output is correct
29 Correct 44 ms 12536 KB Output is correct
30 Correct 48 ms 13048 KB Output is correct
31 Correct 47 ms 13048 KB Output is correct
32 Correct 47 ms 13176 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 10744 KB Output is correct
2 Correct 46 ms 13080 KB Output is correct
3 Correct 43 ms 12536 KB Output is correct
4 Correct 11 ms 2936 KB Output is correct
5 Correct 46 ms 13048 KB Output is correct
6 Correct 44 ms 13044 KB Output is correct
7 Correct 23 ms 5752 KB Output is correct
8 Correct 22 ms 5752 KB Output is correct
9 Correct 42 ms 12152 KB Output is correct
10 Correct 44 ms 12156 KB Output is correct
11 Correct 39 ms 10744 KB Output is correct
12 Correct 37 ms 10744 KB Output is correct
13 Correct 37 ms 10616 KB Output is correct
14 Correct 34 ms 9208 KB Output is correct
15 Correct 33 ms 9336 KB Output is correct
16 Correct 33 ms 9208 KB Output is correct
17 Correct 44 ms 12540 KB Output is correct
18 Correct 43 ms 12408 KB Output is correct
19 Correct 44 ms 12616 KB Output is correct
20 Correct 48 ms 12408 KB Output is correct
21 Correct 43 ms 12536 KB Output is correct
22 Correct 45 ms 12408 KB Output is correct
23 Correct 43 ms 12536 KB Output is correct
24 Correct 43 ms 12536 KB Output is correct
25 Correct 43 ms 12464 KB Output is correct
26 Correct 43 ms 12540 KB Output is correct
27 Correct 42 ms 12408 KB Output is correct
28 Correct 43 ms 12408 KB Output is correct
29 Correct 44 ms 12536 KB Output is correct
30 Correct 48 ms 13048 KB Output is correct
31 Correct 47 ms 13048 KB Output is correct
32 Correct 47 ms 13176 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 189 ms 57976 KB Output is correct
37 Correct 222 ms 66296 KB Output is correct
38 Correct 186 ms 64888 KB Output is correct
39 Correct 80 ms 23928 KB Output is correct
40 Correct 215 ms 66296 KB Output is correct
41 Correct 114 ms 33272 KB Output is correct
42 Correct 108 ms 33428 KB Output is correct
43 Correct 161 ms 47352 KB Output is correct
44 Correct 219 ms 66296 KB Output is correct
45 Correct 214 ms 66424 KB Output is correct
46 Correct 212 ms 66296 KB Output is correct
47 Correct 191 ms 58232 KB Output is correct
48 Correct 185 ms 57976 KB Output is correct
49 Correct 167 ms 49784 KB Output is correct
50 Correct 169 ms 49784 KB Output is correct
51 Correct 156 ms 56056 KB Output is correct
52 Correct 206 ms 64764 KB Output is correct
53 Correct 205 ms 64632 KB Output is correct
54 Correct 203 ms 63352 KB Output is correct
55 Correct 201 ms 63224 KB Output is correct
56 Correct 203 ms 63224 KB Output is correct
57 Correct 207 ms 64760 KB Output is correct
58 Correct 207 ms 64760 KB Output is correct
59 Correct 206 ms 64504 KB Output is correct
60 Correct 210 ms 65016 KB Output is correct
61 Correct 209 ms 64504 KB Output is correct
62 Correct 208 ms 64376 KB Output is correct
63 Correct 210 ms 64760 KB Output is correct
64 Correct 174 ms 64760 KB Output is correct
65 Correct 208 ms 64504 KB Output is correct
66 Correct 212 ms 64632 KB Output is correct
67 Correct 207 ms 64892 KB Output is correct
68 Correct 209 ms 64760 KB Output is correct
69 Correct 214 ms 64632 KB Output is correct
70 Correct 208 ms 64760 KB Output is correct
71 Correct 207 ms 64504 KB Output is correct
72 Correct 215 ms 65144 KB Output is correct
73 Correct 214 ms 64632 KB Output is correct
74 Correct 5 ms 376 KB Output is correct
75 Correct 5 ms 376 KB Output is correct
76 Correct 5 ms 376 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 41 ms 10744 KB Output is correct
19 Correct 46 ms 13080 KB Output is correct
20 Correct 43 ms 12536 KB Output is correct
21 Correct 11 ms 2936 KB Output is correct
22 Correct 46 ms 13048 KB Output is correct
23 Correct 44 ms 13044 KB Output is correct
24 Correct 23 ms 5752 KB Output is correct
25 Correct 22 ms 5752 KB Output is correct
26 Correct 42 ms 12152 KB Output is correct
27 Correct 44 ms 12156 KB Output is correct
28 Correct 39 ms 10744 KB Output is correct
29 Correct 37 ms 10744 KB Output is correct
30 Correct 37 ms 10616 KB Output is correct
31 Correct 34 ms 9208 KB Output is correct
32 Correct 33 ms 9336 KB Output is correct
33 Correct 33 ms 9208 KB Output is correct
34 Correct 44 ms 12540 KB Output is correct
35 Correct 43 ms 12408 KB Output is correct
36 Correct 44 ms 12616 KB Output is correct
37 Correct 48 ms 12408 KB Output is correct
38 Correct 43 ms 12536 KB Output is correct
39 Correct 45 ms 12408 KB Output is correct
40 Correct 43 ms 12536 KB Output is correct
41 Correct 43 ms 12536 KB Output is correct
42 Correct 43 ms 12464 KB Output is correct
43 Correct 43 ms 12540 KB Output is correct
44 Correct 42 ms 12408 KB Output is correct
45 Correct 43 ms 12408 KB Output is correct
46 Correct 44 ms 12536 KB Output is correct
47 Correct 48 ms 13048 KB Output is correct
48 Correct 47 ms 13048 KB Output is correct
49 Correct 47 ms 13176 KB Output is correct
50 Correct 5 ms 376 KB Output is correct
51 Correct 5 ms 376 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 189 ms 57976 KB Output is correct
54 Correct 222 ms 66296 KB Output is correct
55 Correct 186 ms 64888 KB Output is correct
56 Correct 80 ms 23928 KB Output is correct
57 Correct 215 ms 66296 KB Output is correct
58 Correct 114 ms 33272 KB Output is correct
59 Correct 108 ms 33428 KB Output is correct
60 Correct 161 ms 47352 KB Output is correct
61 Correct 219 ms 66296 KB Output is correct
62 Correct 214 ms 66424 KB Output is correct
63 Correct 212 ms 66296 KB Output is correct
64 Correct 191 ms 58232 KB Output is correct
65 Correct 185 ms 57976 KB Output is correct
66 Correct 167 ms 49784 KB Output is correct
67 Correct 169 ms 49784 KB Output is correct
68 Correct 156 ms 56056 KB Output is correct
69 Correct 206 ms 64764 KB Output is correct
70 Correct 205 ms 64632 KB Output is correct
71 Correct 203 ms 63352 KB Output is correct
72 Correct 201 ms 63224 KB Output is correct
73 Correct 203 ms 63224 KB Output is correct
74 Correct 207 ms 64760 KB Output is correct
75 Correct 207 ms 64760 KB Output is correct
76 Correct 206 ms 64504 KB Output is correct
77 Correct 210 ms 65016 KB Output is correct
78 Correct 209 ms 64504 KB Output is correct
79 Correct 208 ms 64376 KB Output is correct
80 Correct 210 ms 64760 KB Output is correct
81 Correct 174 ms 64760 KB Output is correct
82 Correct 208 ms 64504 KB Output is correct
83 Correct 212 ms 64632 KB Output is correct
84 Correct 207 ms 64892 KB Output is correct
85 Correct 209 ms 64760 KB Output is correct
86 Correct 214 ms 64632 KB Output is correct
87 Correct 208 ms 64760 KB Output is correct
88 Correct 207 ms 64504 KB Output is correct
89 Correct 215 ms 65144 KB Output is correct
90 Correct 214 ms 64632 KB Output is correct
91 Correct 5 ms 376 KB Output is correct
92 Correct 5 ms 376 KB Output is correct
93 Correct 5 ms 376 KB Output is correct
94 Correct 206 ms 62840 KB Output is correct
95 Correct 219 ms 66424 KB Output is correct
96 Correct 217 ms 65144 KB Output is correct
97 Correct 118 ms 35704 KB Output is correct
98 Correct 85 ms 23928 KB Output is correct
99 Correct 212 ms 66424 KB Output is correct
100 Correct 116 ms 33400 KB Output is correct
101 Correct 109 ms 33396 KB Output is correct
102 Correct 156 ms 47280 KB Output is correct
103 Correct 214 ms 66296 KB Output is correct
104 Correct 214 ms 66296 KB Output is correct
105 Correct 221 ms 66296 KB Output is correct
106 Correct 205 ms 62968 KB Output is correct
107 Correct 193 ms 58104 KB Output is correct
108 Correct 158 ms 49784 KB Output is correct
109 Correct 183 ms 57208 KB Output is correct
110 Correct 177 ms 54776 KB Output is correct
111 Correct 213 ms 66296 KB Output is correct
112 Correct 210 ms 65472 KB Output is correct
113 Correct 207 ms 63224 KB Output is correct
114 Correct 169 ms 63224 KB Output is correct
115 Correct 212 ms 63312 KB Output is correct
116 Correct 212 ms 65528 KB Output is correct
117 Correct 176 ms 65528 KB Output is correct
118 Correct 210 ms 65528 KB Output is correct
119 Correct 176 ms 65272 KB Output is correct
120 Correct 216 ms 65400 KB Output is correct
121 Correct 188 ms 58104 KB Output is correct
122 Correct 185 ms 66296 KB Output is correct
123 Correct 194 ms 64760 KB Output is correct
124 Correct 5 ms 376 KB Output is correct
125 Correct 5 ms 376 KB Output is correct
126 Correct 5 ms 376 KB Output is correct