답안 #140812

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
140812 2019-08-05T09:58:59 Z Minnakhmetov Genetics (BOI18_genetics) C++14
46 / 100
2000 ms 123768 KB
#include<bits/stdc++.h>
using namespace std;
 
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
 
const int N = 4105, K = 4, B = 63;
string s[N], let = "ACGT";
int a[N], b[N][K], mem[N][N];
bool banned[N];

ll w[4][N][N];
 
signed main() {
#ifdef HOME
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    ios_base::sync_with_stdio(0);
    cin.tie(0);
 
    int n, m, k;
    cin >> n >> m >> k;
 
    mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());

    int bl_cnt = (m - 1) / B + 1;
 
    for (int i = 0; i < n; i++) {
        a[i] = i;
        while (s[i].empty())
            getline(cin, s[i]);
        
        for (int j = 0; j < m; j++) {
            s[i][j] = find(all(let), s[i][j]) - let.begin();
            b[j][s[i][j]]++;
            w[s[i][j]][i][j / B] |= 1ll << (j % B);
        }
    }
 
    for (int i = 0; i < m; i++) {
        int sum = 0;
        for (int j = 0; j < K; j++) {
            sum += b[i][j];
        }
        for (int j = 0; j < K; j++) {
            b[i][j] = sum - b[i][j];
        }
    }
 
    shuffle(a, a + n, rng);
 
    memset(mem, -1, sizeof(mem));
 
    for (int h = 0; h < n; h++) {
        int i = a[h];
 
        if (banned[i])
            continue;
 
        ll sum = 0;
        for (int j = 0; j < m; j++) {
            sum += b[j][s[i][j]];
        }
 
        if (sum != k * (n - 1))
            continue;
 
        bool ok = true;
        for (int j = 0; j < n; j++) {
            if (i != j) {
                if (mem[i][j] == -1) {
                    mem[i][j] = m;
                    for (int h = 0; h < K; h++) {
                        for (int z = 0; z < bl_cnt; z++) {
                            mem[i][j] -= __builtin_popcountll(w[h][i][z] & w[h][j][z]);
                        }
                    }
                    mem[j][i] = mem[i][j];
                }
                
                if (mem[i][j] != k) {
                    banned[j] = 1;
                    ok = false;
                }
            }
        }
        if (ok) {
            cout << i + 1;
            return 0;
        }
    }
    
    return 0;
}

Compilation message

genetics.cpp: In function 'int main()':
genetics.cpp:36:25: warning: array subscript has type 'char' [-Wchar-subscripts]
             b[j][s[i][j]]++;
                         ^
genetics.cpp:37:22: warning: array subscript has type 'char' [-Wchar-subscripts]
             w[s[i][j]][i][j / B] |= 1ll << (j % B);
                      ^
genetics.cpp:63:32: warning: array subscript has type 'char' [-Wchar-subscripts]
             sum += b[j][s[i][j]];
                                ^
# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 67192 KB Output is correct
2 Correct 40 ms 68088 KB Output is correct
3 Correct 40 ms 66552 KB Output is correct
4 Correct 39 ms 67320 KB Output is correct
5 Correct 40 ms 67960 KB Output is correct
6 Correct 41 ms 67320 KB Output is correct
7 Correct 39 ms 67064 KB Output is correct
8 Correct 39 ms 66424 KB Output is correct
9 Correct 39 ms 67448 KB Output is correct
10 Correct 41 ms 67960 KB Output is correct
11 Correct 40 ms 67192 KB Output is correct
12 Correct 41 ms 68088 KB Output is correct
13 Correct 39 ms 67320 KB Output is correct
14 Correct 39 ms 67704 KB Output is correct
15 Correct 41 ms 68088 KB Output is correct
16 Correct 41 ms 67576 KB Output is correct
17 Correct 39 ms 66552 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 197 ms 82296 KB Output is correct
2 Correct 110 ms 85496 KB Output is correct
3 Correct 107 ms 84600 KB Output is correct
4 Correct 58 ms 76792 KB Output is correct
5 Correct 114 ms 85472 KB Output is correct
6 Correct 115 ms 85496 KB Output is correct
7 Correct 69 ms 74548 KB Output is correct
8 Correct 69 ms 74616 KB Output is correct
9 Correct 352 ms 84728 KB Output is correct
10 Correct 122 ms 84600 KB Output is correct
11 Correct 319 ms 82424 KB Output is correct
12 Correct 239 ms 82424 KB Output is correct
13 Correct 139 ms 82296 KB Output is correct
14 Correct 93 ms 79992 KB Output is correct
15 Correct 170 ms 80376 KB Output is correct
16 Correct 91 ms 81528 KB Output is correct
17 Correct 108 ms 84728 KB Output is correct
18 Correct 107 ms 84600 KB Output is correct
19 Correct 106 ms 84728 KB Output is correct
20 Correct 107 ms 84472 KB Output is correct
21 Correct 107 ms 84600 KB Output is correct
22 Correct 108 ms 84472 KB Output is correct
23 Correct 109 ms 84600 KB Output is correct
24 Correct 111 ms 84600 KB Output is correct
25 Correct 107 ms 84472 KB Output is correct
26 Correct 107 ms 84600 KB Output is correct
27 Correct 110 ms 84448 KB Output is correct
28 Correct 105 ms 84516 KB Output is correct
29 Correct 109 ms 84600 KB Output is correct
30 Correct 110 ms 85496 KB Output is correct
31 Correct 110 ms 85496 KB Output is correct
32 Correct 116 ms 85496 KB Output is correct
33 Correct 37 ms 66552 KB Output is correct
34 Correct 40 ms 67320 KB Output is correct
35 Correct 39 ms 66552 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 197 ms 82296 KB Output is correct
2 Correct 110 ms 85496 KB Output is correct
3 Correct 107 ms 84600 KB Output is correct
4 Correct 58 ms 76792 KB Output is correct
5 Correct 114 ms 85472 KB Output is correct
6 Correct 115 ms 85496 KB Output is correct
7 Correct 69 ms 74548 KB Output is correct
8 Correct 69 ms 74616 KB Output is correct
9 Correct 352 ms 84728 KB Output is correct
10 Correct 122 ms 84600 KB Output is correct
11 Correct 319 ms 82424 KB Output is correct
12 Correct 239 ms 82424 KB Output is correct
13 Correct 139 ms 82296 KB Output is correct
14 Correct 93 ms 79992 KB Output is correct
15 Correct 170 ms 80376 KB Output is correct
16 Correct 91 ms 81528 KB Output is correct
17 Correct 108 ms 84728 KB Output is correct
18 Correct 107 ms 84600 KB Output is correct
19 Correct 106 ms 84728 KB Output is correct
20 Correct 107 ms 84472 KB Output is correct
21 Correct 107 ms 84600 KB Output is correct
22 Correct 108 ms 84472 KB Output is correct
23 Correct 109 ms 84600 KB Output is correct
24 Correct 111 ms 84600 KB Output is correct
25 Correct 107 ms 84472 KB Output is correct
26 Correct 107 ms 84600 KB Output is correct
27 Correct 110 ms 84448 KB Output is correct
28 Correct 105 ms 84516 KB Output is correct
29 Correct 109 ms 84600 KB Output is correct
30 Correct 110 ms 85496 KB Output is correct
31 Correct 110 ms 85496 KB Output is correct
32 Correct 116 ms 85496 KB Output is correct
33 Correct 37 ms 66552 KB Output is correct
34 Correct 40 ms 67320 KB Output is correct
35 Correct 39 ms 66552 KB Output is correct
36 Correct 1677 ms 116828 KB Output is correct
37 Correct 387 ms 123188 KB Output is correct
38 Correct 372 ms 122484 KB Output is correct
39 Correct 199 ms 102648 KB Output is correct
40 Correct 387 ms 123132 KB Output is correct
41 Correct 214 ms 94840 KB Output is correct
42 Correct 213 ms 94840 KB Output is correct
43 Correct 1192 ms 111096 KB Output is correct
44 Execution timed out 2097 ms 123768 KB Time limit exceeded
45 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 67192 KB Output is correct
2 Correct 40 ms 68088 KB Output is correct
3 Correct 40 ms 66552 KB Output is correct
4 Correct 39 ms 67320 KB Output is correct
5 Correct 40 ms 67960 KB Output is correct
6 Correct 41 ms 67320 KB Output is correct
7 Correct 39 ms 67064 KB Output is correct
8 Correct 39 ms 66424 KB Output is correct
9 Correct 39 ms 67448 KB Output is correct
10 Correct 41 ms 67960 KB Output is correct
11 Correct 40 ms 67192 KB Output is correct
12 Correct 41 ms 68088 KB Output is correct
13 Correct 39 ms 67320 KB Output is correct
14 Correct 39 ms 67704 KB Output is correct
15 Correct 41 ms 68088 KB Output is correct
16 Correct 41 ms 67576 KB Output is correct
17 Correct 39 ms 66552 KB Output is correct
18 Correct 197 ms 82296 KB Output is correct
19 Correct 110 ms 85496 KB Output is correct
20 Correct 107 ms 84600 KB Output is correct
21 Correct 58 ms 76792 KB Output is correct
22 Correct 114 ms 85472 KB Output is correct
23 Correct 115 ms 85496 KB Output is correct
24 Correct 69 ms 74548 KB Output is correct
25 Correct 69 ms 74616 KB Output is correct
26 Correct 352 ms 84728 KB Output is correct
27 Correct 122 ms 84600 KB Output is correct
28 Correct 319 ms 82424 KB Output is correct
29 Correct 239 ms 82424 KB Output is correct
30 Correct 139 ms 82296 KB Output is correct
31 Correct 93 ms 79992 KB Output is correct
32 Correct 170 ms 80376 KB Output is correct
33 Correct 91 ms 81528 KB Output is correct
34 Correct 108 ms 84728 KB Output is correct
35 Correct 107 ms 84600 KB Output is correct
36 Correct 106 ms 84728 KB Output is correct
37 Correct 107 ms 84472 KB Output is correct
38 Correct 107 ms 84600 KB Output is correct
39 Correct 108 ms 84472 KB Output is correct
40 Correct 109 ms 84600 KB Output is correct
41 Correct 111 ms 84600 KB Output is correct
42 Correct 107 ms 84472 KB Output is correct
43 Correct 107 ms 84600 KB Output is correct
44 Correct 110 ms 84448 KB Output is correct
45 Correct 105 ms 84516 KB Output is correct
46 Correct 109 ms 84600 KB Output is correct
47 Correct 110 ms 85496 KB Output is correct
48 Correct 110 ms 85496 KB Output is correct
49 Correct 116 ms 85496 KB Output is correct
50 Correct 37 ms 66552 KB Output is correct
51 Correct 40 ms 67320 KB Output is correct
52 Correct 39 ms 66552 KB Output is correct
53 Correct 1677 ms 116828 KB Output is correct
54 Correct 387 ms 123188 KB Output is correct
55 Correct 372 ms 122484 KB Output is correct
56 Correct 199 ms 102648 KB Output is correct
57 Correct 387 ms 123132 KB Output is correct
58 Correct 214 ms 94840 KB Output is correct
59 Correct 213 ms 94840 KB Output is correct
60 Correct 1192 ms 111096 KB Output is correct
61 Execution timed out 2097 ms 123768 KB Time limit exceeded
62 Halted 0 ms 0 KB -