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Submission #806548

# Submission time Handle Problem Language Result Execution time Memory
806548 2023-08-04T07:46:06 Z AlphaMale06 Mutating DNA (IOI21_dna) C++17
100 / 100
 30 ms 6164 KB 
#include<bits/stdc++.h>
#include "dna.h"
using namespace std;
int n;
int pref[100010][6]; //0 ab 1 ba 2 ac 3 ca 4 bc 5 cb
void init(std::string a, std::string b) {
    n=a.size();
    for(int i=0; i< n; i++){
        for(int j=0; j< 6; j++)pref[i+1][j]=pref[i][j];
        if(a[i]=='A'){
            if(b[i]=='C'){
                pref[i+1][0]++;
            }
            else if(b[i]=='T'){
                pref[i+1][2]++;
            }
        }
        else if(a[i]=='C'){
            if(b[i]=='A'){
                pref[i+1][1]++;
            }
            else if(b[i]=='T'){
                pref[i+1][4]++;
            }
        }
        else{
            if(b[i]=='A'){
                pref[i+1][3]++;
            }
            else if(b[i]=='C'){
                pref[i+1][5]++;
            }
        }
    }
}

int get_distance(int x, int y) {
	int ab, ba, ac, ca, bc, cb;
	ab=pref[y+1][0]-pref[x][0];
	ba=pref[y+1][1]-pref[x][1];
	ac=pref[y+1][2]-pref[x][2];
	ca=pref[y+1][3]-pref[x][3];
	bc=pref[y+1][4]-pref[x][4];
	cb=pref[y+1][5]-pref[x][5];
	if(ab+ac!=ba+ca || ba+bc !=ab+cb || ca+cb!=ac+bc){
        return -1;
	}
	else{
        int ans=0;
        int ab1=min(ab, ba);
        int ac1=min(ac, ca);
        int bc1=min(bc, cb);
        ans+=ab1+ac1+bc1;
        ab-=ab1; ba-=ab1;
        return ans+max(ab, ba)*2;
	}
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 4492 KB Output is correct
2 Correct 25 ms 4492 KB Output is correct
3 Correct 27 ms 4212 KB Output is correct
4 Correct 25 ms 5800 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 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 3 ms 3156 KB Output is correct
5 Correct 4 ms 3156 KB Output is correct
6 Correct 4 ms 3156 KB Output is correct
7 Correct 4 ms 3028 KB Output is correct
8 Correct 3 ms 3156 KB Output is correct
9 Correct 2 ms 3216 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 3 ms 3156 KB Output is correct
5 Correct 4 ms 3156 KB Output is correct
6 Correct 4 ms 3156 KB Output is correct
7 Correct 4 ms 3028 KB Output is correct
8 Correct 3 ms 3156 KB Output is correct
9 Correct 2 ms 3216 KB Output is correct
10 Correct 23 ms 4480 KB Output is correct
11 Correct 26 ms 4484 KB Output is correct
12 Correct 25 ms 4676 KB Output is correct
13 Correct 29 ms 4728 KB Output is correct
14 Correct 26 ms 4888 KB Output is correct
15 Correct 26 ms 4804 KB Output is correct
16 Correct 24 ms 4676 KB Output is correct
17 Correct 30 ms 4692 KB Output is correct
18 Correct 28 ms 4788 KB Output is correct
19 Correct 24 ms 4732 KB Output is correct
20 Correct 27 ms 4732 KB Output is correct
21 Correct 29 ms 4848 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 3 ms 3156 KB Output is correct
5 Correct 4 ms 3156 KB Output is correct
6 Correct 4 ms 3156 KB Output is correct
7 Correct 4 ms 3028 KB Output is correct
8 Correct 3 ms 3156 KB Output is correct
9 Correct 2 ms 3216 KB Output is correct
10 Correct 3 ms 2900 KB Output is correct
11 Correct 4 ms 3388 KB Output is correct
12 Correct 4 ms 3132 KB Output is correct
13 Correct 4 ms 3392 KB Output is correct
14 Correct 5 ms 3412 KB Output is correct
15 Correct 4 ms 3388 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 4492 KB Output is correct
2 Correct 25 ms 4492 KB Output is correct
3 Correct 27 ms 4212 KB Output is correct
4 Correct 25 ms 5800 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 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 3 ms 3156 KB Output is correct
12 Correct 4 ms 3156 KB Output is correct
13 Correct 4 ms 3156 KB Output is correct
14 Correct 4 ms 3028 KB Output is correct
15 Correct 3 ms 3156 KB Output is correct
16 Correct 2 ms 3216 KB Output is correct
17 Correct 23 ms 4480 KB Output is correct
18 Correct 26 ms 4484 KB Output is correct
19 Correct 25 ms 4676 KB Output is correct
20 Correct 29 ms 4728 KB Output is correct
21 Correct 26 ms 4888 KB Output is correct
22 Correct 26 ms 4804 KB Output is correct
23 Correct 24 ms 4676 KB Output is correct
24 Correct 30 ms 4692 KB Output is correct
25 Correct 28 ms 4788 KB Output is correct
26 Correct 24 ms 4732 KB Output is correct
27 Correct 27 ms 4732 KB Output is correct
28 Correct 29 ms 4848 KB Output is correct
29 Correct 3 ms 2900 KB Output is correct
30 Correct 4 ms 3388 KB Output is correct
31 Correct 4 ms 3132 KB Output is correct
32 Correct 4 ms 3392 KB Output is correct
33 Correct 5 ms 3412 KB Output is correct
34 Correct 4 ms 3388 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 26 ms 5604 KB Output is correct
37 Correct 28 ms 5828 KB Output is correct
38 Correct 25 ms 6068 KB Output is correct
39 Correct 29 ms 6128 KB Output is correct
40 Correct 26 ms 6160 KB Output is correct
41 Correct 3 ms 3388 KB Output is correct
42 Correct 27 ms 5868 KB Output is correct
43 Correct 25 ms 6164 KB Output is correct
44 Correct 27 ms 6128 KB Output is correct
45 Correct 27 ms 5992 KB Output is correct
46 Correct 24 ms 6140 KB Output is correct
47 Correct 24 ms 6132 KB Output is correct