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Submission #760797

# Submission time Handle Problem Language Result Execution time Memory
760797 2023-06-18T13:07:33 Z MetalPower Genetics (BOI18_genetics) C++14
100 / 100
 299 ms 36220 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long

const int MX = 4105;

int N, M, K, wt[MX]; ll sum[MX][4];
string s[MX];

int index(char c){
	if(c == 'A') return 0;
	else if(c == 'C') return 1;
	else if(c == 'G') return 2;
	else return 3;
}

random_device rd;
mt19937 rng(rd());
uniform_int_distribution<> distrib(1, 1 << 30);

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	cin >> N >> M >> K;
	for(int i = 0; i < N; i++) cin >> s[i];

	ll tot_wt = 0;
	for(int i = 0; i < N; i++){
		wt[i] = distrib(rng);
		tot_wt += wt[i];
	}

	for(int i = 0; i < N; i++){
		for(int j = 0; j < M; j++) sum[j][index(s[i][j])] += wt[i];
	}

	for(int i = 0; i < N; i++){
		ll total = 0;
		for(int j = 0; j < M; j++){
			for(int k = 0; k < 4; k++){
				if(index(s[i][j]) == k) continue;
				total += sum[j][k];
			}
		}
		ll hash = 1ll * K * tot_wt - 1ll * K * wt[i];
		if(total == hash){
			cout << i + 1 << '\n';
			return 0;
		}
	}
}

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 476 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 472 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 476 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 5812 KB Output is correct
2 Correct 41 ms 7040 KB Output is correct
3 Correct 55 ms 6808 KB Output is correct
4 Correct 11 ms 1836 KB Output is correct
5 Correct 26 ms 7088 KB Output is correct
6 Correct 34 ms 7048 KB Output is correct
7 Correct 23 ms 3284 KB Output is correct
8 Correct 20 ms 3284 KB Output is correct
9 Correct 21 ms 6480 KB Output is correct
10 Correct 44 ms 6472 KB Output is correct
11 Correct 33 ms 5812 KB Output is correct
12 Correct 19 ms 5808 KB Output is correct
13 Correct 27 ms 5808 KB Output is correct
14 Correct 37 ms 5080 KB Output is correct
15 Correct 21 ms 5064 KB Output is correct
16 Correct 22 ms 5060 KB Output is correct
17 Correct 46 ms 6852 KB Output is correct
18 Correct 22 ms 6672 KB Output is correct
19 Correct 43 ms 6748 KB Output is correct
20 Correct 26 ms 6660 KB Output is correct
21 Correct 43 ms 6768 KB Output is correct
22 Correct 51 ms 6696 KB Output is correct
23 Correct 58 ms 6888 KB Output is correct
24 Correct 52 ms 6704 KB Output is correct
25 Correct 27 ms 6660 KB Output is correct
26 Correct 34 ms 6800 KB Output is correct
27 Correct 33 ms 6704 KB Output is correct
28 Correct 33 ms 6732 KB Output is correct
29 Correct 45 ms 6764 KB Output is correct
30 Correct 26 ms 6988 KB Output is correct
31 Correct 38 ms 7076 KB Output is correct
32 Correct 31 ms 7120 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 0 ms 468 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 5812 KB Output is correct
2 Correct 41 ms 7040 KB Output is correct
3 Correct 55 ms 6808 KB Output is correct
4 Correct 11 ms 1836 KB Output is correct
5 Correct 26 ms 7088 KB Output is correct
6 Correct 34 ms 7048 KB Output is correct
7 Correct 23 ms 3284 KB Output is correct
8 Correct 20 ms 3284 KB Output is correct
9 Correct 21 ms 6480 KB Output is correct
10 Correct 44 ms 6472 KB Output is correct
11 Correct 33 ms 5812 KB Output is correct
12 Correct 19 ms 5808 KB Output is correct
13 Correct 27 ms 5808 KB Output is correct
14 Correct 37 ms 5080 KB Output is correct
15 Correct 21 ms 5064 KB Output is correct
16 Correct 22 ms 5060 KB Output is correct
17 Correct 46 ms 6852 KB Output is correct
18 Correct 22 ms 6672 KB Output is correct
19 Correct 43 ms 6748 KB Output is correct
20 Correct 26 ms 6660 KB Output is correct
21 Correct 43 ms 6768 KB Output is correct
22 Correct 51 ms 6696 KB Output is correct
23 Correct 58 ms 6888 KB Output is correct
24 Correct 52 ms 6704 KB Output is correct
25 Correct 27 ms 6660 KB Output is correct
26 Correct 34 ms 6800 KB Output is correct
27 Correct 33 ms 6704 KB Output is correct
28 Correct 33 ms 6732 KB Output is correct
29 Correct 45 ms 6764 KB Output is correct
30 Correct 26 ms 6988 KB Output is correct
31 Correct 38 ms 7076 KB Output is correct
32 Correct 31 ms 7120 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 0 ms 468 KB Output is correct
36 Correct 173 ms 31808 KB Output is correct
37 Correct 161 ms 35776 KB Output is correct
38 Correct 276 ms 35312 KB Output is correct
39 Correct 66 ms 12600 KB Output is correct
40 Correct 221 ms 35788 KB Output is correct
41 Correct 114 ms 18172 KB Output is correct
42 Correct 86 ms 18076 KB Output is correct
43 Correct 109 ms 25240 KB Output is correct
44 Correct 128 ms 36212 KB Output is correct
45 Correct 227 ms 36108 KB Output is correct
46 Correct 121 ms 36092 KB Output is correct
47 Correct 184 ms 31876 KB Output is correct
48 Correct 226 ms 31844 KB Output is correct
49 Correct 104 ms 27352 KB Output is correct
50 Correct 186 ms 27252 KB Output is correct
51 Correct 188 ms 30172 KB Output is correct
52 Correct 248 ms 35416 KB Output is correct
53 Correct 251 ms 35436 KB Output is correct
54 Correct 124 ms 33868 KB Output is correct
55 Correct 224 ms 33820 KB Output is correct
56 Correct 127 ms 33840 KB Output is correct
57 Correct 276 ms 35556 KB Output is correct
58 Correct 212 ms 35504 KB Output is correct
59 Correct 155 ms 35308 KB Output is correct
60 Correct 147 ms 35404 KB Output is correct
61 Correct 149 ms 35332 KB Output is correct
62 Correct 137 ms 35300 KB Output is correct
63 Correct 119 ms 35448 KB Output is correct
64 Correct 135 ms 35348 KB Output is correct
65 Correct 244 ms 35372 KB Output is correct
66 Correct 230 ms 35484 KB Output is correct
67 Correct 232 ms 35396 KB Output is correct
68 Correct 179 ms 35536 KB Output is correct
69 Correct 112 ms 35248 KB Output is correct
70 Correct 223 ms 35444 KB Output is correct
71 Correct 176 ms 35240 KB Output is correct
72 Correct 189 ms 35572 KB Output is correct
73 Correct 214 ms 35340 KB Output is correct
74 Correct 1 ms 468 KB Output is correct
75 Correct 1 ms 472 KB Output is correct
76 Correct 1 ms 468 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 476 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 472 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 476 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 46 ms 5812 KB Output is correct
19 Correct 41 ms 7040 KB Output is correct
20 Correct 55 ms 6808 KB Output is correct
21 Correct 11 ms 1836 KB Output is correct
22 Correct 26 ms 7088 KB Output is correct
23 Correct 34 ms 7048 KB Output is correct
24 Correct 23 ms 3284 KB Output is correct
25 Correct 20 ms 3284 KB Output is correct
26 Correct 21 ms 6480 KB Output is correct
27 Correct 44 ms 6472 KB Output is correct
28 Correct 33 ms 5812 KB Output is correct
29 Correct 19 ms 5808 KB Output is correct
30 Correct 27 ms 5808 KB Output is correct
31 Correct 37 ms 5080 KB Output is correct
32 Correct 21 ms 5064 KB Output is correct
33 Correct 22 ms 5060 KB Output is correct
34 Correct 46 ms 6852 KB Output is correct
35 Correct 22 ms 6672 KB Output is correct
36 Correct 43 ms 6748 KB Output is correct
37 Correct 26 ms 6660 KB Output is correct
38 Correct 43 ms 6768 KB Output is correct
39 Correct 51 ms 6696 KB Output is correct
40 Correct 58 ms 6888 KB Output is correct
41 Correct 52 ms 6704 KB Output is correct
42 Correct 27 ms 6660 KB Output is correct
43 Correct 34 ms 6800 KB Output is correct
44 Correct 33 ms 6704 KB Output is correct
45 Correct 33 ms 6732 KB Output is correct
46 Correct 45 ms 6764 KB Output is correct
47 Correct 26 ms 6988 KB Output is correct
48 Correct 38 ms 7076 KB Output is correct
49 Correct 31 ms 7120 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 468 KB Output is correct
52 Correct 0 ms 468 KB Output is correct
53 Correct 173 ms 31808 KB Output is correct
54 Correct 161 ms 35776 KB Output is correct
55 Correct 276 ms 35312 KB Output is correct
56 Correct 66 ms 12600 KB Output is correct
57 Correct 221 ms 35788 KB Output is correct
58 Correct 114 ms 18172 KB Output is correct
59 Correct 86 ms 18076 KB Output is correct
60 Correct 109 ms 25240 KB Output is correct
61 Correct 128 ms 36212 KB Output is correct
62 Correct 227 ms 36108 KB Output is correct
63 Correct 121 ms 36092 KB Output is correct
64 Correct 184 ms 31876 KB Output is correct
65 Correct 226 ms 31844 KB Output is correct
66 Correct 104 ms 27352 KB Output is correct
67 Correct 186 ms 27252 KB Output is correct
68 Correct 188 ms 30172 KB Output is correct
69 Correct 248 ms 35416 KB Output is correct
70 Correct 251 ms 35436 KB Output is correct
71 Correct 124 ms 33868 KB Output is correct
72 Correct 224 ms 33820 KB Output is correct
73 Correct 127 ms 33840 KB Output is correct
74 Correct 276 ms 35556 KB Output is correct
75 Correct 212 ms 35504 KB Output is correct
76 Correct 155 ms 35308 KB Output is correct
77 Correct 147 ms 35404 KB Output is correct
78 Correct 149 ms 35332 KB Output is correct
79 Correct 137 ms 35300 KB Output is correct
80 Correct 119 ms 35448 KB Output is correct
81 Correct 135 ms 35348 KB Output is correct
82 Correct 244 ms 35372 KB Output is correct
83 Correct 230 ms 35484 KB Output is correct
84 Correct 232 ms 35396 KB Output is correct
85 Correct 179 ms 35536 KB Output is correct
86 Correct 112 ms 35248 KB Output is correct
87 Correct 223 ms 35444 KB Output is correct
88 Correct 176 ms 35240 KB Output is correct
89 Correct 189 ms 35572 KB Output is correct
90 Correct 214 ms 35340 KB Output is correct
91 Correct 1 ms 468 KB Output is correct
92 Correct 1 ms 472 KB Output is correct
93 Correct 1 ms 468 KB Output is correct
94 Correct 102 ms 34492 KB Output is correct
95 Correct 142 ms 35792 KB Output is correct
96 Correct 295 ms 35532 KB Output is correct
97 Correct 168 ms 19312 KB Output is correct
98 Correct 88 ms 12608 KB Output is correct
99 Correct 237 ms 35648 KB Output is correct
100 Correct 119 ms 18180 KB Output is correct
101 Correct 96 ms 18184 KB Output is correct
102 Correct 104 ms 25208 KB Output is correct
103 Correct 164 ms 36216 KB Output is correct
104 Correct 245 ms 36152 KB Output is correct
105 Correct 299 ms 36172 KB Output is correct
106 Correct 253 ms 34528 KB Output is correct
107 Correct 127 ms 31876 KB Output is correct
108 Correct 167 ms 27256 KB Output is correct
109 Correct 180 ms 31448 KB Output is correct
110 Correct 236 ms 29260 KB Output is correct
111 Correct 163 ms 36220 KB Output is correct
112 Correct 222 ms 35784 KB Output is correct
113 Correct 180 ms 33888 KB Output is correct
114 Correct 129 ms 33868 KB Output is correct
115 Correct 244 ms 33868 KB Output is correct
116 Correct 266 ms 35760 KB Output is correct
117 Correct 237 ms 35788 KB Output is correct
118 Correct 220 ms 35812 KB Output is correct
119 Correct 181 ms 35692 KB Output is correct
120 Correct 251 ms 35816 KB Output is correct
121 Correct 175 ms 31888 KB Output is correct
122 Correct 158 ms 35776 KB Output is correct
123 Correct 274 ms 35440 KB Output is correct
124 Correct 1 ms 464 KB Output is correct
125 Correct 1 ms 468 KB Output is correct
126 Correct 1 ms 468 KB Output is correct