Submission #760798

# Submission time Handle Problem Language Result Execution time Memory
760798 2023-06-18T13:08:15 Z MetalPower Genetics (BOI18_genetics) C++14
100 / 100
293 ms 19828 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;
}

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];

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

	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;
		}
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 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 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 40 ms 3156 KB Output is correct
2 Correct 29 ms 3924 KB Output is correct
3 Correct 57 ms 3796 KB Output is correct
4 Correct 10 ms 1108 KB Output is correct
5 Correct 24 ms 3924 KB Output is correct
6 Correct 33 ms 3936 KB Output is correct
7 Correct 21 ms 1948 KB Output is correct
8 Correct 21 ms 1876 KB Output is correct
9 Correct 20 ms 3540 KB Output is correct
10 Correct 39 ms 3652 KB Output is correct
11 Correct 31 ms 3156 KB Output is correct
12 Correct 18 ms 3284 KB Output is correct
13 Correct 23 ms 3156 KB Output is correct
14 Correct 33 ms 2868 KB Output is correct
15 Correct 20 ms 3168 KB Output is correct
16 Correct 21 ms 2900 KB Output is correct
17 Correct 42 ms 3796 KB Output is correct
18 Correct 20 ms 3676 KB Output is correct
19 Correct 38 ms 3796 KB Output is correct
20 Correct 25 ms 3668 KB Output is correct
21 Correct 37 ms 3796 KB Output is correct
22 Correct 47 ms 3668 KB Output is correct
23 Correct 47 ms 3668 KB Output is correct
24 Correct 47 ms 3668 KB Output is correct
25 Correct 29 ms 3760 KB Output is correct
26 Correct 32 ms 3668 KB Output is correct
27 Correct 30 ms 3668 KB Output is correct
28 Correct 30 ms 3668 KB Output is correct
29 Correct 40 ms 3668 KB Output is correct
30 Correct 15 ms 3924 KB Output is correct
31 Correct 26 ms 3796 KB Output is correct
32 Correct 29 ms 3928 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 468 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 40 ms 3156 KB Output is correct
2 Correct 29 ms 3924 KB Output is correct
3 Correct 57 ms 3796 KB Output is correct
4 Correct 10 ms 1108 KB Output is correct
5 Correct 24 ms 3924 KB Output is correct
6 Correct 33 ms 3936 KB Output is correct
7 Correct 21 ms 1948 KB Output is correct
8 Correct 21 ms 1876 KB Output is correct
9 Correct 20 ms 3540 KB Output is correct
10 Correct 39 ms 3652 KB Output is correct
11 Correct 31 ms 3156 KB Output is correct
12 Correct 18 ms 3284 KB Output is correct
13 Correct 23 ms 3156 KB Output is correct
14 Correct 33 ms 2868 KB Output is correct
15 Correct 20 ms 3168 KB Output is correct
16 Correct 21 ms 2900 KB Output is correct
17 Correct 42 ms 3796 KB Output is correct
18 Correct 20 ms 3676 KB Output is correct
19 Correct 38 ms 3796 KB Output is correct
20 Correct 25 ms 3668 KB Output is correct
21 Correct 37 ms 3796 KB Output is correct
22 Correct 47 ms 3668 KB Output is correct
23 Correct 47 ms 3668 KB Output is correct
24 Correct 47 ms 3668 KB Output is correct
25 Correct 29 ms 3760 KB Output is correct
26 Correct 32 ms 3668 KB Output is correct
27 Correct 30 ms 3668 KB Output is correct
28 Correct 30 ms 3668 KB Output is correct
29 Correct 40 ms 3668 KB Output is correct
30 Correct 15 ms 3924 KB Output is correct
31 Correct 26 ms 3796 KB Output is correct
32 Correct 29 ms 3928 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 0 ms 468 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 156 ms 17572 KB Output is correct
37 Correct 111 ms 19352 KB Output is correct
38 Correct 250 ms 19428 KB Output is correct
39 Correct 61 ms 6740 KB Output is correct
40 Correct 197 ms 19344 KB Output is correct
41 Correct 105 ms 9968 KB Output is correct
42 Correct 80 ms 9968 KB Output is correct
43 Correct 98 ms 13584 KB Output is correct
44 Correct 122 ms 19780 KB Output is correct
45 Correct 201 ms 19828 KB Output is correct
46 Correct 115 ms 19732 KB Output is correct
47 Correct 168 ms 17576 KB Output is correct
48 Correct 204 ms 17572 KB Output is correct
49 Correct 99 ms 14948 KB Output is correct
50 Correct 168 ms 14952 KB Output is correct
51 Correct 174 ms 16340 KB Output is correct
52 Correct 225 ms 19300 KB Output is correct
53 Correct 232 ms 19396 KB Output is correct
54 Correct 71 ms 18260 KB Output is correct
55 Correct 160 ms 18264 KB Output is correct
56 Correct 128 ms 18124 KB Output is correct
57 Correct 248 ms 19448 KB Output is correct
58 Correct 176 ms 19448 KB Output is correct
59 Correct 143 ms 19360 KB Output is correct
60 Correct 139 ms 19468 KB Output is correct
61 Correct 158 ms 19264 KB Output is correct
62 Correct 127 ms 19284 KB Output is correct
63 Correct 115 ms 19448 KB Output is correct
64 Correct 133 ms 19424 KB Output is correct
65 Correct 227 ms 19384 KB Output is correct
66 Correct 208 ms 19412 KB Output is correct
67 Correct 205 ms 19460 KB Output is correct
68 Correct 169 ms 19404 KB Output is correct
69 Correct 107 ms 19376 KB Output is correct
70 Correct 204 ms 19356 KB Output is correct
71 Correct 165 ms 19284 KB Output is correct
72 Correct 179 ms 19492 KB Output is correct
73 Correct 197 ms 19380 KB Output is correct
74 Correct 0 ms 340 KB Output is correct
75 Correct 1 ms 468 KB Output is correct
76 Correct 0 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 468 KB Output is correct
10 Correct 0 ms 468 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 468 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 40 ms 3156 KB Output is correct
19 Correct 29 ms 3924 KB Output is correct
20 Correct 57 ms 3796 KB Output is correct
21 Correct 10 ms 1108 KB Output is correct
22 Correct 24 ms 3924 KB Output is correct
23 Correct 33 ms 3936 KB Output is correct
24 Correct 21 ms 1948 KB Output is correct
25 Correct 21 ms 1876 KB Output is correct
26 Correct 20 ms 3540 KB Output is correct
27 Correct 39 ms 3652 KB Output is correct
28 Correct 31 ms 3156 KB Output is correct
29 Correct 18 ms 3284 KB Output is correct
30 Correct 23 ms 3156 KB Output is correct
31 Correct 33 ms 2868 KB Output is correct
32 Correct 20 ms 3168 KB Output is correct
33 Correct 21 ms 2900 KB Output is correct
34 Correct 42 ms 3796 KB Output is correct
35 Correct 20 ms 3676 KB Output is correct
36 Correct 38 ms 3796 KB Output is correct
37 Correct 25 ms 3668 KB Output is correct
38 Correct 37 ms 3796 KB Output is correct
39 Correct 47 ms 3668 KB Output is correct
40 Correct 47 ms 3668 KB Output is correct
41 Correct 47 ms 3668 KB Output is correct
42 Correct 29 ms 3760 KB Output is correct
43 Correct 32 ms 3668 KB Output is correct
44 Correct 30 ms 3668 KB Output is correct
45 Correct 30 ms 3668 KB Output is correct
46 Correct 40 ms 3668 KB Output is correct
47 Correct 15 ms 3924 KB Output is correct
48 Correct 26 ms 3796 KB Output is correct
49 Correct 29 ms 3928 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 0 ms 468 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 156 ms 17572 KB Output is correct
54 Correct 111 ms 19352 KB Output is correct
55 Correct 250 ms 19428 KB Output is correct
56 Correct 61 ms 6740 KB Output is correct
57 Correct 197 ms 19344 KB Output is correct
58 Correct 105 ms 9968 KB Output is correct
59 Correct 80 ms 9968 KB Output is correct
60 Correct 98 ms 13584 KB Output is correct
61 Correct 122 ms 19780 KB Output is correct
62 Correct 201 ms 19828 KB Output is correct
63 Correct 115 ms 19732 KB Output is correct
64 Correct 168 ms 17576 KB Output is correct
65 Correct 204 ms 17572 KB Output is correct
66 Correct 99 ms 14948 KB Output is correct
67 Correct 168 ms 14952 KB Output is correct
68 Correct 174 ms 16340 KB Output is correct
69 Correct 225 ms 19300 KB Output is correct
70 Correct 232 ms 19396 KB Output is correct
71 Correct 71 ms 18260 KB Output is correct
72 Correct 160 ms 18264 KB Output is correct
73 Correct 128 ms 18124 KB Output is correct
74 Correct 248 ms 19448 KB Output is correct
75 Correct 176 ms 19448 KB Output is correct
76 Correct 143 ms 19360 KB Output is correct
77 Correct 139 ms 19468 KB Output is correct
78 Correct 158 ms 19264 KB Output is correct
79 Correct 127 ms 19284 KB Output is correct
80 Correct 115 ms 19448 KB Output is correct
81 Correct 133 ms 19424 KB Output is correct
82 Correct 227 ms 19384 KB Output is correct
83 Correct 208 ms 19412 KB Output is correct
84 Correct 205 ms 19460 KB Output is correct
85 Correct 169 ms 19404 KB Output is correct
86 Correct 107 ms 19376 KB Output is correct
87 Correct 204 ms 19356 KB Output is correct
88 Correct 165 ms 19284 KB Output is correct
89 Correct 179 ms 19492 KB Output is correct
90 Correct 197 ms 19380 KB Output is correct
91 Correct 0 ms 340 KB Output is correct
92 Correct 1 ms 468 KB Output is correct
93 Correct 0 ms 340 KB Output is correct
94 Correct 103 ms 18900 KB Output is correct
95 Correct 131 ms 19232 KB Output is correct
96 Correct 290 ms 19436 KB Output is correct
97 Correct 152 ms 10536 KB Output is correct
98 Correct 83 ms 6740 KB Output is correct
99 Correct 220 ms 19312 KB Output is correct
100 Correct 110 ms 9916 KB Output is correct
101 Correct 84 ms 9940 KB Output is correct
102 Correct 99 ms 13588 KB Output is correct
103 Correct 158 ms 19812 KB Output is correct
104 Correct 240 ms 19820 KB Output is correct
105 Correct 293 ms 19816 KB Output is correct
106 Correct 245 ms 18900 KB Output is correct
107 Correct 121 ms 17580 KB Output is correct
108 Correct 150 ms 14940 KB Output is correct
109 Correct 182 ms 17376 KB Output is correct
110 Correct 225 ms 15848 KB Output is correct
111 Correct 152 ms 19820 KB Output is correct
112 Correct 214 ms 19600 KB Output is correct
113 Correct 161 ms 18252 KB Output is correct
114 Correct 68 ms 18260 KB Output is correct
115 Correct 238 ms 18244 KB Output is correct
116 Correct 249 ms 19536 KB Output is correct
117 Correct 235 ms 19628 KB Output is correct
118 Correct 215 ms 19540 KB Output is correct
119 Correct 176 ms 19560 KB Output is correct
120 Correct 233 ms 19620 KB Output is correct
121 Correct 157 ms 17620 KB Output is correct
122 Correct 102 ms 19352 KB Output is correct
123 Correct 251 ms 19420 KB Output is correct
124 Correct 0 ms 340 KB Output is correct
125 Correct 1 ms 468 KB Output is correct
126 Correct 0 ms 340 KB Output is correct