oj.uz

Submission #807722

# Submission time Handle Problem Language Result Execution time Memory
807722 2023-08-04T22:53:15 Z vjudge1 Mutating DNA (IOI21_dna) C++17
100 / 100
 32 ms 7400 KB 
#include "dna.h"
using namespace std;
int dp[100100][3][3];
void init(string a, string b) {
    string key = "ACT";
    for(int i = 1; i <= a.size(); i++)
        for(int j = 0; j < 3; j++)
            for(int k = 0; k < 3; k++)
                dp[i][j][k]=dp[i-1][j][k]+(a[i-1]==key[j]&&b[i-1]==key[k]);
}

int get_distance(int l, int r) {
	int ans=0,prev=0;
    for(int i = 0; i < 3; i++) {
        int next = (i+1)%3;
        int x = dp[r+1][i][next]-dp[l][i][next],y=dp[r+1][next][i]-dp[l][next][i];
        if(i){
            if(prev!=x-y) return -1;
        } else
            ans+=2*abs(prev=x-y);
        ans+=min(x,y);
    }
    return ans;
}

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:6:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |     for(int i = 1; i <= a.size(); i++)
      |                    ~~^~~~~~~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 6940 KB Output is correct
2 Correct 24 ms 7024 KB Output is correct
3 Correct 24 ms 6624 KB Output is correct
4 Correct 24 ms 7012 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 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 0 ms 212 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4548 KB Output is correct
6 Correct 4 ms 4524 KB Output is correct
7 Correct 3 ms 4180 KB Output is correct
8 Correct 5 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 0 ms 212 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4548 KB Output is correct
6 Correct 4 ms 4524 KB Output is correct
7 Correct 3 ms 4180 KB Output is correct
8 Correct 5 ms 4564 KB Output is correct
9 Correct 3 ms 4564 KB Output is correct
10 Correct 24 ms 6964 KB Output is correct
11 Correct 24 ms 7024 KB Output is correct
12 Correct 24 ms 6960 KB Output is correct
13 Correct 24 ms 7144 KB Output is correct
14 Correct 24 ms 7308 KB Output is correct
15 Correct 23 ms 7224 KB Output is correct
16 Correct 24 ms 6992 KB Output is correct
17 Correct 24 ms 7048 KB Output is correct
18 Correct 24 ms 7220 KB Output is correct
19 Correct 23 ms 6996 KB Output is correct
20 Correct 23 ms 7144 KB Output is correct
21 Correct 23 ms 7260 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 0 ms 212 KB Output is correct
4 Correct 4 ms 4436 KB Output is correct
5 Correct 4 ms 4548 KB Output is correct
6 Correct 4 ms 4524 KB Output is correct
7 Correct 3 ms 4180 KB Output is correct
8 Correct 5 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 4 ms 4564 KB Output is correct
12 Correct 4 ms 4308 KB Output is correct
13 Correct 4 ms 4568 KB Output is correct
14 Correct 4 ms 4528 KB Output is correct
15 Correct 4 ms 4560 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 6940 KB Output is correct
2 Correct 24 ms 7024 KB Output is correct
3 Correct 24 ms 6624 KB Output is correct
4 Correct 24 ms 7012 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 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 0 ms 212 KB Output is correct
11 Correct 4 ms 4436 KB Output is correct
12 Correct 4 ms 4548 KB Output is correct
13 Correct 4 ms 4524 KB Output is correct
14 Correct 3 ms 4180 KB Output is correct
15 Correct 5 ms 4564 KB Output is correct
16 Correct 3 ms 4564 KB Output is correct
17 Correct 24 ms 6964 KB Output is correct
18 Correct 24 ms 7024 KB Output is correct
19 Correct 24 ms 6960 KB Output is correct
20 Correct 24 ms 7144 KB Output is correct
21 Correct 24 ms 7308 KB Output is correct
22 Correct 23 ms 7224 KB Output is correct
23 Correct 24 ms 6992 KB Output is correct
24 Correct 24 ms 7048 KB Output is correct
25 Correct 24 ms 7220 KB Output is correct
26 Correct 23 ms 6996 KB Output is correct
27 Correct 23 ms 7144 KB Output is correct
28 Correct 23 ms 7260 KB Output is correct
29 Correct 3 ms 4180 KB Output is correct
30 Correct 4 ms 4564 KB Output is correct
31 Correct 4 ms 4308 KB Output is correct
32 Correct 4 ms 4568 KB Output is correct
33 Correct 4 ms 4528 KB Output is correct
34 Correct 4 ms 4560 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 24 ms 6648 KB Output is correct
37 Correct 32 ms 7048 KB Output is correct
38 Correct 24 ms 7060 KB Output is correct
39 Correct 24 ms 7400 KB Output is correct
40 Correct 24 ms 7400 KB Output is correct
41 Correct 3 ms 4564 KB Output is correct
42 Correct 24 ms 7060 KB Output is correct
43 Correct 24 ms 7272 KB Output is correct
44 Correct 25 ms 7280 KB Output is correct
45 Correct 24 ms 6976 KB Output is correct
46 Correct 23 ms 7276 KB Output is correct
47 Correct 23 ms 7292 KB Output is correct