Submission #62714

# Submission time Handle Problem Language Result Execution time Memory
62714 2018-07-29T21:36:51 Z eriksuenderhauf Genetics (BOI18_genetics) C++11
100 / 100
1839 ms 70904 KB
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define enl printf("\n")
#define case(t) printf("Case #%d: ", (t))
#define ni(n) scanf("%d", &(n))
#define nl(n) scanf("%I64d", &(n))
#define nai(a, n) for (int i = 0; i < (n); i++) ni(a[i])
#define nal(a, n) for (int i = 0; i < (n); i++) nl(a[i])
#define pri(n) printf("%d\n", (n))
#define prl(n) printf("%I64d\n", (n))
#define pii pair<int, int>
#define vii vector<pii>
#define vi vector<int>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
typedef long long ll;
const double pi = acos(-1);
const int MOD = 1e9 + 7;
const int INF = 1e9 + 7;
const int MAXN = 5e3 + 5;
const double eps = 1e-9;
using namespace std;
char str[MAXN][MAXN];
bitset<MAXN> a[MAXN][4];
int cnt[MAXN][4];
short vis[MAXN][MAXN];

int go(char c)
{
    if (c == 'A') return 0;
    else if (c == 'C') return 1;
    else if (c == 'G') return 2;
    else if (c == 'T') return 3;
}

int main()
{
    int n, m, k;
    ni(n), ni(m), ni(k);
    for (int i = 0; i < n; i++)
    {
        scanf("%s", str[i]);
        for (int j = 0; j < m; j++)
        {
            int cur = go(str[i][j]);
            a[i][cur][j] = 1;
            cnt[j][cur]++;
            vis[i][j] = -1;
        }
        for (int j = m; j < n; j++)
            vis[i][j] = -1;
    }
    for (int i = n - 1; i >= 0; i -= 2)
    {
        int tmp = 0;
        for (int j = 0; j < m; j++)
            tmp += n - cnt[j][go(str[i][j])];
        if (tmp != k * (n - 1))
            continue;
        int fl = 0;
        for (int j = n - 1; j >= 0; j--)
        {
            if (i == j)
                continue;
            int val = 0;
            if (vis[i][j] != -1)
                val = vis[i][j];
            else
            {
                for (int b = 0; b < 4; b++)
                {
                    val += (a[i][b] ^ a[j][b]).count();
                    if (val > 2 * k)
                        break;
                }
                vis[i][j] = val;
                vis[j][i] = val;
            }
            if (val != 2 * k)
            {
                fl = 1;
                break;
            }
        }
        if (fl)
            continue;
        return !pri(i + 1);
    }

    for (int i = n - 2; i >= 0; i -= 2)
    {
        int tmp = 0;
        for (int j = 0; j < m; j++)
            tmp += n - cnt[j][go(str[i][j])];
        if (tmp != k * (n - 1))
            continue;
        int fl = 0;
        for (int j = n - 1; j >= 0; j--)
        {
            if (i == j)
                continue;
            int val = 0;
            if (vis[i][j] != -1)
                val = vis[i][j];
            else
            {
                for (int b = 0; b < 4; b++)
                {
                    val += (a[i][b] ^ a[j][b]).count();
                    if (val > 2 * k)
                        break;
                }
                vis[i][j] = val;
                vis[j][i] = val;
            }
            if (val != 2 * k)
            {
                fl = 1;
                break;
            }
        }
        if (fl)
            continue;
        return !pri(i + 1);
    }
    return 0;
}

Compilation message

genetics.cpp: In function 'int go(char)':
genetics.cpp:36:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
genetics.cpp: In function 'int main()':
genetics.cpp:41:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     ni(n), ni(m), ni(k);
                 ^
genetics.cpp:41:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
genetics.cpp:41:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
genetics.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s", str[i]);
         ~~~~~^~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 6 ms 1272 KB Output is correct
2 Correct 5 ms 1400 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 1144 KB Output is correct
5 Correct 5 ms 1272 KB Output is correct
6 Correct 5 ms 1272 KB Output is correct
7 Correct 5 ms 1016 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 1016 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 6 ms 1144 KB Output is correct
12 Correct 5 ms 1400 KB Output is correct
13 Correct 5 ms 1400 KB Output is correct
14 Correct 6 ms 1400 KB Output is correct
15 Correct 6 ms 1400 KB Output is correct
16 Correct 6 ms 1400 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 84 ms 22776 KB Output is correct
2 Correct 46 ms 27128 KB Output is correct
3 Correct 63 ms 25980 KB Output is correct
4 Correct 21 ms 15608 KB Output is correct
5 Correct 76 ms 27124 KB Output is correct
6 Correct 73 ms 27256 KB Output is correct
7 Correct 31 ms 11768 KB Output is correct
8 Correct 30 ms 11768 KB Output is correct
9 Correct 405 ms 25848 KB Output is correct
10 Correct 113 ms 25848 KB Output is correct
11 Correct 127 ms 22648 KB Output is correct
12 Correct 379 ms 22776 KB Output is correct
13 Correct 202 ms 22776 KB Output is correct
14 Correct 73 ms 19576 KB Output is correct
15 Correct 125 ms 19704 KB Output is correct
16 Correct 47 ms 21496 KB Output is correct
17 Correct 67 ms 25976 KB Output is correct
18 Correct 63 ms 25848 KB Output is correct
19 Correct 69 ms 26104 KB Output is correct
20 Correct 62 ms 25720 KB Output is correct
21 Correct 56 ms 25976 KB Output is correct
22 Correct 66 ms 25848 KB Output is correct
23 Correct 56 ms 25848 KB Output is correct
24 Correct 65 ms 26104 KB Output is correct
25 Correct 71 ms 25720 KB Output is correct
26 Correct 70 ms 25976 KB Output is correct
27 Correct 59 ms 25720 KB Output is correct
28 Correct 59 ms 25720 KB Output is correct
29 Correct 59 ms 25980 KB Output is correct
30 Correct 58 ms 27128 KB Output is correct
31 Correct 56 ms 27128 KB Output is correct
32 Correct 74 ms 27128 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 1400 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 84 ms 22776 KB Output is correct
2 Correct 46 ms 27128 KB Output is correct
3 Correct 63 ms 25980 KB Output is correct
4 Correct 21 ms 15608 KB Output is correct
5 Correct 76 ms 27124 KB Output is correct
6 Correct 73 ms 27256 KB Output is correct
7 Correct 31 ms 11768 KB Output is correct
8 Correct 30 ms 11768 KB Output is correct
9 Correct 405 ms 25848 KB Output is correct
10 Correct 113 ms 25848 KB Output is correct
11 Correct 127 ms 22648 KB Output is correct
12 Correct 379 ms 22776 KB Output is correct
13 Correct 202 ms 22776 KB Output is correct
14 Correct 73 ms 19576 KB Output is correct
15 Correct 125 ms 19704 KB Output is correct
16 Correct 47 ms 21496 KB Output is correct
17 Correct 67 ms 25976 KB Output is correct
18 Correct 63 ms 25848 KB Output is correct
19 Correct 69 ms 26104 KB Output is correct
20 Correct 62 ms 25720 KB Output is correct
21 Correct 56 ms 25976 KB Output is correct
22 Correct 66 ms 25848 KB Output is correct
23 Correct 56 ms 25848 KB Output is correct
24 Correct 65 ms 26104 KB Output is correct
25 Correct 71 ms 25720 KB Output is correct
26 Correct 70 ms 25976 KB Output is correct
27 Correct 59 ms 25720 KB Output is correct
28 Correct 59 ms 25720 KB Output is correct
29 Correct 59 ms 25980 KB Output is correct
30 Correct 58 ms 27128 KB Output is correct
31 Correct 56 ms 27128 KB Output is correct
32 Correct 74 ms 27128 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 1400 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 257 ms 62076 KB Output is correct
37 Correct 248 ms 70776 KB Output is correct
38 Correct 279 ms 69124 KB Output is correct
39 Correct 137 ms 59768 KB Output is correct
40 Correct 305 ms 70648 KB Output is correct
41 Correct 155 ms 35576 KB Output is correct
42 Correct 131 ms 35576 KB Output is correct
43 Correct 676 ms 59768 KB Output is correct
44 Correct 492 ms 70776 KB Output is correct
45 Correct 634 ms 70776 KB Output is correct
46 Correct 364 ms 70652 KB Output is correct
47 Correct 338 ms 62072 KB Output is correct
48 Correct 385 ms 61944 KB Output is correct
49 Correct 548 ms 53240 KB Output is correct
50 Correct 225 ms 53112 KB Output is correct
51 Correct 214 ms 59768 KB Output is correct
52 Correct 231 ms 68984 KB Output is correct
53 Correct 229 ms 68984 KB Output is correct
54 Correct 214 ms 69112 KB Output is correct
55 Correct 186 ms 69112 KB Output is correct
56 Correct 345 ms 68984 KB Output is correct
57 Correct 230 ms 69240 KB Output is correct
58 Correct 304 ms 69112 KB Output is correct
59 Correct 266 ms 68856 KB Output is correct
60 Correct 323 ms 69240 KB Output is correct
61 Correct 314 ms 68856 KB Output is correct
62 Correct 321 ms 68600 KB Output is correct
63 Correct 332 ms 69112 KB Output is correct
64 Correct 323 ms 69240 KB Output is correct
65 Correct 231 ms 68860 KB Output is correct
66 Correct 237 ms 68984 KB Output is correct
67 Correct 294 ms 69340 KB Output is correct
68 Correct 311 ms 69112 KB Output is correct
69 Correct 327 ms 68984 KB Output is correct
70 Correct 297 ms 69112 KB Output is correct
71 Correct 252 ms 68856 KB Output is correct
72 Correct 252 ms 69528 KB Output is correct
73 Correct 294 ms 68856 KB Output is correct
74 Correct 5 ms 376 KB Output is correct
75 Correct 5 ms 1400 KB Output is correct
76 Correct 5 ms 504 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 1272 KB Output is correct
2 Correct 5 ms 1400 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 1144 KB Output is correct
5 Correct 5 ms 1272 KB Output is correct
6 Correct 5 ms 1272 KB Output is correct
7 Correct 5 ms 1016 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 1016 KB Output is correct
10 Correct 5 ms 1400 KB Output is correct
11 Correct 6 ms 1144 KB Output is correct
12 Correct 5 ms 1400 KB Output is correct
13 Correct 5 ms 1400 KB Output is correct
14 Correct 6 ms 1400 KB Output is correct
15 Correct 6 ms 1400 KB Output is correct
16 Correct 6 ms 1400 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 84 ms 22776 KB Output is correct
19 Correct 46 ms 27128 KB Output is correct
20 Correct 63 ms 25980 KB Output is correct
21 Correct 21 ms 15608 KB Output is correct
22 Correct 76 ms 27124 KB Output is correct
23 Correct 73 ms 27256 KB Output is correct
24 Correct 31 ms 11768 KB Output is correct
25 Correct 30 ms 11768 KB Output is correct
26 Correct 405 ms 25848 KB Output is correct
27 Correct 113 ms 25848 KB Output is correct
28 Correct 127 ms 22648 KB Output is correct
29 Correct 379 ms 22776 KB Output is correct
30 Correct 202 ms 22776 KB Output is correct
31 Correct 73 ms 19576 KB Output is correct
32 Correct 125 ms 19704 KB Output is correct
33 Correct 47 ms 21496 KB Output is correct
34 Correct 67 ms 25976 KB Output is correct
35 Correct 63 ms 25848 KB Output is correct
36 Correct 69 ms 26104 KB Output is correct
37 Correct 62 ms 25720 KB Output is correct
38 Correct 56 ms 25976 KB Output is correct
39 Correct 66 ms 25848 KB Output is correct
40 Correct 56 ms 25848 KB Output is correct
41 Correct 65 ms 26104 KB Output is correct
42 Correct 71 ms 25720 KB Output is correct
43 Correct 70 ms 25976 KB Output is correct
44 Correct 59 ms 25720 KB Output is correct
45 Correct 59 ms 25720 KB Output is correct
46 Correct 59 ms 25980 KB Output is correct
47 Correct 58 ms 27128 KB Output is correct
48 Correct 56 ms 27128 KB Output is correct
49 Correct 74 ms 27128 KB Output is correct
50 Correct 5 ms 376 KB Output is correct
51 Correct 5 ms 1400 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 257 ms 62076 KB Output is correct
54 Correct 248 ms 70776 KB Output is correct
55 Correct 279 ms 69124 KB Output is correct
56 Correct 137 ms 59768 KB Output is correct
57 Correct 305 ms 70648 KB Output is correct
58 Correct 155 ms 35576 KB Output is correct
59 Correct 131 ms 35576 KB Output is correct
60 Correct 676 ms 59768 KB Output is correct
61 Correct 492 ms 70776 KB Output is correct
62 Correct 634 ms 70776 KB Output is correct
63 Correct 364 ms 70652 KB Output is correct
64 Correct 338 ms 62072 KB Output is correct
65 Correct 385 ms 61944 KB Output is correct
66 Correct 548 ms 53240 KB Output is correct
67 Correct 225 ms 53112 KB Output is correct
68 Correct 214 ms 59768 KB Output is correct
69 Correct 231 ms 68984 KB Output is correct
70 Correct 229 ms 68984 KB Output is correct
71 Correct 214 ms 69112 KB Output is correct
72 Correct 186 ms 69112 KB Output is correct
73 Correct 345 ms 68984 KB Output is correct
74 Correct 230 ms 69240 KB Output is correct
75 Correct 304 ms 69112 KB Output is correct
76 Correct 266 ms 68856 KB Output is correct
77 Correct 323 ms 69240 KB Output is correct
78 Correct 314 ms 68856 KB Output is correct
79 Correct 321 ms 68600 KB Output is correct
80 Correct 332 ms 69112 KB Output is correct
81 Correct 323 ms 69240 KB Output is correct
82 Correct 231 ms 68860 KB Output is correct
83 Correct 237 ms 68984 KB Output is correct
84 Correct 294 ms 69340 KB Output is correct
85 Correct 311 ms 69112 KB Output is correct
86 Correct 327 ms 68984 KB Output is correct
87 Correct 297 ms 69112 KB Output is correct
88 Correct 252 ms 68856 KB Output is correct
89 Correct 252 ms 69528 KB Output is correct
90 Correct 294 ms 68856 KB Output is correct
91 Correct 5 ms 376 KB Output is correct
92 Correct 5 ms 1400 KB Output is correct
93 Correct 5 ms 504 KB Output is correct
94 Correct 437 ms 66936 KB Output is correct
95 Correct 274 ms 70776 KB Output is correct
96 Correct 340 ms 69496 KB Output is correct
97 Correct 191 ms 38008 KB Output is correct
98 Correct 129 ms 59768 KB Output is correct
99 Correct 241 ms 70648 KB Output is correct
100 Correct 194 ms 35576 KB Output is correct
101 Correct 192 ms 35704 KB Output is correct
102 Correct 504 ms 59768 KB Output is correct
103 Correct 742 ms 70904 KB Output is correct
104 Correct 792 ms 70776 KB Output is correct
105 Correct 412 ms 70776 KB Output is correct
106 Correct 1839 ms 67320 KB Output is correct
107 Correct 1580 ms 62024 KB Output is correct
108 Correct 651 ms 53240 KB Output is correct
109 Correct 301 ms 61048 KB Output is correct
110 Correct 239 ms 59768 KB Output is correct
111 Correct 390 ms 70764 KB Output is correct
112 Correct 307 ms 70008 KB Output is correct
113 Correct 199 ms 69112 KB Output is correct
114 Correct 244 ms 68984 KB Output is correct
115 Correct 350 ms 69240 KB Output is correct
116 Correct 292 ms 69752 KB Output is correct
117 Correct 378 ms 70012 KB Output is correct
118 Correct 297 ms 69880 KB Output is correct
119 Correct 385 ms 69752 KB Output is correct
120 Correct 371 ms 69880 KB Output is correct
121 Correct 249 ms 61944 KB Output is correct
122 Correct 249 ms 70904 KB Output is correct
123 Correct 279 ms 69112 KB Output is correct
124 Correct 5 ms 376 KB Output is correct
125 Correct 5 ms 1400 KB Output is correct
126 Correct 5 ms 376 KB Output is correct