oj.uz

Submission #759439

# Submission time Handle Problem Language Result Execution time Memory
759439 2023-06-16T10:01:09 Z drdilyor Mutating DNA (IOI21_dna) C++17
100 / 100
 44 ms 7632 KB 
#include<bits/stdc++.h>
#include "dna.h"
using namespace std;
using ll = long long;

const int A = 0, B = 1, C = 2;
vector<array<array<int, 3>,3>> cnt;
string a, b;
void init(std::string a, std::string b) {
    ::a = a, ::b = b;
    map<char,int> code;
    code['C'] = A;
    code['T'] = B;
    code['A'] = C;
    cnt.resize(a.size());
    for (int i = 0; i < int(a.size()); i++) {
        if (i) cnt[i] = cnt[i-1];
        cnt[i][code[a[i]]][code[b[i]]]++;
    }
}

int get_distance(int x, int y) {
    decltype(cnt)::value_type c = cnt[y];
    if (x) {
        for (int i = 0; i < 3; i++)
            for (int j = 0; j < 3; j++)
                c[i][j] -= cnt[x-1][i][j];
    }
    //for (int i = 0; i < 3; i++) for (int j = 0; j < 3; j++) cout << i<<':'<<j<<':' << c[i][j] << endl;

    int res = 0;
    for (int i : {A, B, C}) {
        c[i][i] = 0;
        for (int j : {A, B, C}) {
            if (i == j) continue;
            int resolve = min(c[i][j], c[j][i]);
            c[i][j] -= resolve;
            c[j][i] -= resolve;
            res += resolve;
            for (int k : {A, B, C}) {
                if (k == i || k == j) continue;
                int resolve = min({c[i][j], c[j][k], c[k][i]});
                c[i][j] -= resolve;
                c[j][k] -= resolve;
                c[k][i] -= resolve;
                res += resolve * 2;
            }
        }
    }
    for (int i = 0; i < 3; i++)
        for (int j = 0; j < 3; j++)
            if (c[i][j]) return -1;
	return res;
}

Compilation message

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:50:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   50 |     for (int i = 0; i < 3; i++)
      |     ^~~
dna.cpp:53:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   53 |  return res;
      |  ^~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 7212 KB Output is correct
2 Correct 32 ms 7256 KB Output is correct
3 Correct 31 ms 6848 KB Output is correct
4 Correct 44 ms 7220 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 4 ms 4692 KB Output is correct
5 Correct 4 ms 4820 KB Output is correct
6 Correct 4 ms 4692 KB Output is correct
7 Correct 5 ms 4436 KB Output is correct
8 Correct 4 ms 4712 KB Output is correct
9 Correct 5 ms 4820 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 4 ms 4692 KB Output is correct
5 Correct 4 ms 4820 KB Output is correct
6 Correct 4 ms 4692 KB Output is correct
7 Correct 5 ms 4436 KB Output is correct
8 Correct 4 ms 4712 KB Output is correct
9 Correct 5 ms 4820 KB Output is correct
10 Correct 36 ms 7196 KB Output is correct
11 Correct 32 ms 7312 KB Output is correct
12 Correct 31 ms 7244 KB Output is correct
13 Correct 33 ms 7460 KB Output is correct
14 Correct 32 ms 7632 KB Output is correct
15 Correct 31 ms 7584 KB Output is correct
16 Correct 34 ms 7188 KB Output is correct
17 Correct 36 ms 7312 KB Output is correct
18 Correct 35 ms 7540 KB Output is correct
19 Correct 34 ms 7184 KB Output is correct
20 Correct 32 ms 7400 KB Output is correct
21 Correct 41 ms 7608 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 4 ms 4692 KB Output is correct
5 Correct 4 ms 4820 KB Output is correct
6 Correct 4 ms 4692 KB Output is correct
7 Correct 5 ms 4436 KB Output is correct
8 Correct 4 ms 4712 KB Output is correct
9 Correct 5 ms 4820 KB Output is correct
10 Correct 5 ms 4308 KB Output is correct
11 Correct 5 ms 4820 KB Output is correct
12 Correct 4 ms 4408 KB Output is correct
13 Correct 5 ms 4700 KB Output is correct
14 Correct 5 ms 4792 KB Output is correct
15 Correct 4 ms 4824 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 7212 KB Output is correct
2 Correct 32 ms 7256 KB Output is correct
3 Correct 31 ms 6848 KB Output is correct
4 Correct 44 ms 7220 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 4 ms 4692 KB Output is correct
12 Correct 4 ms 4820 KB Output is correct
13 Correct 4 ms 4692 KB Output is correct
14 Correct 5 ms 4436 KB Output is correct
15 Correct 4 ms 4712 KB Output is correct
16 Correct 5 ms 4820 KB Output is correct
17 Correct 36 ms 7196 KB Output is correct
18 Correct 32 ms 7312 KB Output is correct
19 Correct 31 ms 7244 KB Output is correct
20 Correct 33 ms 7460 KB Output is correct
21 Correct 32 ms 7632 KB Output is correct
22 Correct 31 ms 7584 KB Output is correct
23 Correct 34 ms 7188 KB Output is correct
24 Correct 36 ms 7312 KB Output is correct
25 Correct 35 ms 7540 KB Output is correct
26 Correct 34 ms 7184 KB Output is correct
27 Correct 32 ms 7400 KB Output is correct
28 Correct 41 ms 7608 KB Output is correct
29 Correct 5 ms 4308 KB Output is correct
30 Correct 5 ms 4820 KB Output is correct
31 Correct 4 ms 4408 KB Output is correct
32 Correct 5 ms 4700 KB Output is correct
33 Correct 5 ms 4792 KB Output is correct
34 Correct 4 ms 4824 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 31 ms 6832 KB Output is correct
37 Correct 31 ms 7296 KB Output is correct
38 Correct 32 ms 7352 KB Output is correct
39 Correct 40 ms 7604 KB Output is correct
40 Correct 32 ms 7604 KB Output is correct
41 Correct 3 ms 4692 KB Output is correct
42 Correct 32 ms 7244 KB Output is correct
43 Correct 33 ms 7544 KB Output is correct
44 Correct 34 ms 7524 KB Output is correct
45 Correct 30 ms 7244 KB Output is correct
46 Correct 31 ms 7500 KB Output is correct
47 Correct 30 ms 7616 KB Output is correct