oj.uz

Submission #437167

# Submission time Handle Problem Language Result Execution time Memory
437167 2021-06-26T01:14:49 Z CaDe Mutating DNA (IOI21_dna) C++17
100 / 100
 56 ms 6020 KB 
#include "dna.h"
#include <iostream>
#include <string>
#include <map>
#include <vector>
#include <map>
using namespace std;
const int maxN = 100005;
int pre[maxN][3][3];
map<int, int> mappea;
void init(std::string a, std::string b) {
	
	mappea.insert(make_pair('C', 0));
	mappea.insert(make_pair('A', 1));
	mappea.insert(make_pair('T', 2));
	
	
	for(int i = 0; i <3;++i)
	for(int j = 0; j <3; ++j)
		pre[0][i][j] = 0;
	pre[0][mappea[a[0]]][mappea[b[0]]]++;

	for(int k = 1; k < a.size(); ++k){
		for(int i = 0; i <3;++i)
		for(int j = 0; j <3; ++j)
			pre[k][i][j] = pre[k-1][i][j];
		pre[k][mappea[a[k]]][mappea[b[k]]]++;
	}
}

int get_distance(int x, int y) {
	
	int mat[3][3];
	for(int i = 0; i <3;++i)
	for(int j = 0; j <3; ++j){
		mat[i][j] = pre[y][i][j];
		if(x > 0) mat[i][j] -= pre[x-1][i][j];
	}

	for(int i = 0; i <3; ++i){
		int num = 0, num2 = 0;
		for(int j = 0; j < 3; ++j){
			num += mat[i][j];
			num2 += mat[j][i];
		}
		if(num != num2) return -1;
	}
	int resp = 0;
	for(int i = 0; i < 3; ++i){
		for(int j = i+1; j < 3; ++j){
			int cicloDos = min(mat[i][j], mat[j][i]);
			mat[i][j] -= cicloDos;
			mat[j][i] -= cicloDos;
			resp += cicloDos;
		}
	}
	int ciclotres =0;
	for(int i = 0; i <3;++i)
		for(int j = 0; j <3; ++j)
			if(i != j)
				ciclotres += mat[i][j];
	resp += 2*ciclotres/3;
	return resp;
}

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:23:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for(int k = 1; k < a.size(); ++k){
      |                 ~~^~~~~~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 5648 KB Output is correct
2 Correct 43 ms 5636 KB Output is correct
3 Correct 43 ms 5280 KB Output is correct
4 Correct 43 ms 5628 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 5 ms 4300 KB Output is correct
5 Correct 6 ms 4296 KB Output is correct
6 Correct 7 ms 4300 KB Output is correct
7 Correct 5 ms 4044 KB Output is correct
8 Correct 6 ms 4360 KB Output is correct
9 Correct 4 ms 4300 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 5 ms 4300 KB Output is correct
5 Correct 6 ms 4296 KB Output is correct
6 Correct 7 ms 4300 KB Output is correct
7 Correct 5 ms 4044 KB Output is correct
8 Correct 6 ms 4360 KB Output is correct
9 Correct 4 ms 4300 KB Output is correct
10 Correct 42 ms 5636 KB Output is correct
11 Correct 43 ms 5600 KB Output is correct
12 Correct 42 ms 5744 KB Output is correct
13 Correct 51 ms 5772 KB Output is correct
14 Correct 44 ms 6012 KB Output is correct
15 Correct 41 ms 5908 KB Output is correct
16 Correct 47 ms 5744 KB Output is correct
17 Correct 44 ms 5876 KB Output is correct
18 Correct 41 ms 6020 KB Output is correct
19 Correct 45 ms 5764 KB Output is correct
20 Correct 38 ms 5904 KB Output is correct
21 Correct 41 ms 6016 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 5 ms 4300 KB Output is correct
5 Correct 6 ms 4296 KB Output is correct
6 Correct 7 ms 4300 KB Output is correct
7 Correct 5 ms 4044 KB Output is correct
8 Correct 6 ms 4360 KB Output is correct
9 Correct 4 ms 4300 KB Output is correct
10 Correct 7 ms 4044 KB Output is correct
11 Correct 7 ms 4300 KB Output is correct
12 Correct 6 ms 4044 KB Output is correct
13 Correct 6 ms 4300 KB Output is correct
14 Correct 8 ms 4300 KB Output is correct
15 Correct 5 ms 4300 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 5648 KB Output is correct
2 Correct 43 ms 5636 KB Output is correct
3 Correct 43 ms 5280 KB Output is correct
4 Correct 43 ms 5628 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 5 ms 4300 KB Output is correct
12 Correct 6 ms 4296 KB Output is correct
13 Correct 7 ms 4300 KB Output is correct
14 Correct 5 ms 4044 KB Output is correct
15 Correct 6 ms 4360 KB Output is correct
16 Correct 4 ms 4300 KB Output is correct
17 Correct 42 ms 5636 KB Output is correct
18 Correct 43 ms 5600 KB Output is correct
19 Correct 42 ms 5744 KB Output is correct
20 Correct 51 ms 5772 KB Output is correct
21 Correct 44 ms 6012 KB Output is correct
22 Correct 41 ms 5908 KB Output is correct
23 Correct 47 ms 5744 KB Output is correct
24 Correct 44 ms 5876 KB Output is correct
25 Correct 41 ms 6020 KB Output is correct
26 Correct 45 ms 5764 KB Output is correct
27 Correct 38 ms 5904 KB Output is correct
28 Correct 41 ms 6016 KB Output is correct
29 Correct 7 ms 4044 KB Output is correct
30 Correct 7 ms 4300 KB Output is correct
31 Correct 6 ms 4044 KB Output is correct
32 Correct 6 ms 4300 KB Output is correct
33 Correct 8 ms 4300 KB Output is correct
34 Correct 5 ms 4300 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 43 ms 5340 KB Output is correct
37 Correct 45 ms 5636 KB Output is correct
38 Correct 48 ms 5708 KB Output is correct
39 Correct 55 ms 6020 KB Output is correct
40 Correct 45 ms 6012 KB Output is correct
41 Correct 5 ms 4300 KB Output is correct
42 Correct 56 ms 5772 KB Output is correct
43 Correct 51 ms 6020 KB Output is correct
44 Correct 41 ms 5968 KB Output is correct
45 Correct 38 ms 5772 KB Output is correct
46 Correct 39 ms 6012 KB Output is correct
47 Correct 46 ms 6012 KB Output is correct