oj.uz

Submission #804505

# Submission time Handle Problem Language Result Execution time Memory
804505 2023-08-03T09:16:11 Z SamAnd Mutating DNA (IOI21_dna) C++17
100 / 100
 49 ms 7548 KB 
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define m_p make_pair
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
const int N = 100005;

int n;
int p[N][3][3];

void init(std::string a, std::string b) {
    n = sz(a);
    for (int i = 0; i < n; ++i)
    {
        for (int j = 0; j < 3; ++j)
        {
            for (int k = 0; k < 3; ++k)
            {
                p[i + 1][j][k] = p[i][j][k];
            }
        }
        int aa, bb;
        if (a[i] == 'A')
            aa = 0;
        else if (a[i] == 'T')
            aa = 1;
        else
            aa = 2;
        if (b[i] == 'A')
            bb = 0;
        else if (b[i] == 'T')
            bb = 1;
        else
            bb = 2;
        ++p[i + 1][aa][bb];
    }
}

int get_distance(int l, int r) {
    ++l;
    ++r;
    int q[3][3];
    for (int j = 0; j < 3; ++j)
    {
        for (int k = 0; k < 3; ++k)
        {
            q[j][k] = p[r][j][k] - p[l - 1][j][k];
        }
    }

    int ans = 0;
    for (int j = 0; j < 3; ++j)
        q[j][j] = 0;
    for (int j = 0; j < 3; ++j)
    {
        for (int k = 0; k < 3; ++k)
        {
            int minu = min(q[j][k], q[k][j]);
            ans += minu;
            q[j][k] -= minu;
            q[k][j] -= minu;
        }
    }
    for (int j = 0; j < 3; ++j)
    {
        for (int k = 0; k < 3; ++k)
        {
            for (int i = 0; i < 3; ++i)
            {
                int minu = min(q[i][j], min(q[j][k], q[k][i]));
                ans += minu * 2;
                q[i][j] -= minu;
                q[j][k] -= minu;
                q[k][i] -= minu;
            }
        }
    }
    for (int j = 0; j < 3; ++j)
    {
        for (int k = 0; k < 3; ++k)
        {
            if (q[j][k])
                return -1;
        }
    }
	return ans;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 6984 KB Output is correct
2 Correct 36 ms 7012 KB Output is correct
3 Correct 36 ms 6556 KB Output is correct
4 Correct 37 ms 6996 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 3 ms 4564 KB Output is correct
5 Correct 3 ms 4564 KB Output is correct
6 Correct 3 ms 4564 KB Output is correct
7 Correct 3 ms 4308 KB Output is correct
8 Correct 3 ms 4564 KB Output is correct
9 Correct 3 ms 4564 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 3 ms 4564 KB Output is correct
5 Correct 3 ms 4564 KB Output is correct
6 Correct 3 ms 4564 KB Output is correct
7 Correct 3 ms 4308 KB Output is correct
8 Correct 3 ms 4564 KB Output is correct
9 Correct 3 ms 4564 KB Output is correct
10 Correct 37 ms 7000 KB Output is correct
11 Correct 39 ms 7008 KB Output is correct
12 Correct 39 ms 7092 KB Output is correct
13 Correct 38 ms 7096 KB Output is correct
14 Correct 38 ms 7348 KB Output is correct
15 Correct 49 ms 7268 KB Output is correct
16 Correct 47 ms 7008 KB Output is correct
17 Correct 37 ms 7100 KB Output is correct
18 Correct 40 ms 7316 KB Output is correct
19 Correct 35 ms 6936 KB Output is correct
20 Correct 36 ms 7164 KB Output is correct
21 Correct 36 ms 7288 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 3 ms 4564 KB Output is correct
5 Correct 3 ms 4564 KB Output is correct
6 Correct 3 ms 4564 KB Output is correct
7 Correct 3 ms 4308 KB Output is correct
8 Correct 3 ms 4564 KB Output is correct
9 Correct 3 ms 4564 KB Output is correct
10 Correct 3 ms 4180 KB Output is correct
11 Correct 3 ms 4580 KB Output is correct
12 Correct 4 ms 4280 KB Output is correct
13 Correct 3 ms 4576 KB Output is correct
14 Correct 4 ms 4536 KB Output is correct
15 Correct 3 ms 4576 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 6984 KB Output is correct
2 Correct 36 ms 7012 KB Output is correct
3 Correct 36 ms 6556 KB Output is correct
4 Correct 37 ms 6996 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 3 ms 4564 KB Output is correct
12 Correct 3 ms 4564 KB Output is correct
13 Correct 3 ms 4564 KB Output is correct
14 Correct 3 ms 4308 KB Output is correct
15 Correct 3 ms 4564 KB Output is correct
16 Correct 3 ms 4564 KB Output is correct
17 Correct 37 ms 7000 KB Output is correct
18 Correct 39 ms 7008 KB Output is correct
19 Correct 39 ms 7092 KB Output is correct
20 Correct 38 ms 7096 KB Output is correct
21 Correct 38 ms 7348 KB Output is correct
22 Correct 49 ms 7268 KB Output is correct
23 Correct 47 ms 7008 KB Output is correct
24 Correct 37 ms 7100 KB Output is correct
25 Correct 40 ms 7316 KB Output is correct
26 Correct 35 ms 6936 KB Output is correct
27 Correct 36 ms 7164 KB Output is correct
28 Correct 36 ms 7288 KB Output is correct
29 Correct 3 ms 4180 KB Output is correct
30 Correct 3 ms 4580 KB Output is correct
31 Correct 4 ms 4280 KB Output is correct
32 Correct 3 ms 4576 KB Output is correct
33 Correct 4 ms 4536 KB Output is correct
34 Correct 3 ms 4576 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 36 ms 6604 KB Output is correct
37 Correct 38 ms 7032 KB Output is correct
38 Correct 37 ms 7144 KB Output is correct
39 Correct 38 ms 7304 KB Output is correct
40 Correct 42 ms 7548 KB Output is correct
41 Correct 3 ms 4564 KB Output is correct
42 Correct 39 ms 7028 KB Output is correct
43 Correct 37 ms 7324 KB Output is correct
44 Correct 38 ms 7300 KB Output is correct
45 Correct 37 ms 7008 KB Output is correct
46 Correct 42 ms 7392 KB Output is correct
47 Correct 36 ms 7304 KB Output is correct