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Submission #499608

# Submission time Handle Problem Language Result Execution time Memory
499608 2021-12-29T02:44:21 Z ETK Mutating DNA (IOI21_dna) C++17
100 / 100
 59 ms 7296 KB 
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
int S[100005][3][3],n;
int id(char c){
    if(c=='A')return 0;
    if(c=='T')return 1;
    return 2;
}
void init(string a,string b){
    n = a.size();
    for(int i=1;i<=n;i++){
        for(int j=0;j<3;j++)for(int k=0;k<3;k++)
            S[i][j][k] = S[i-1][j][k];
        S[i][id(a[i-1])][id(b[i-1])]++;
    }
}
int get_distance(int x,int y){
    vector <vector<int>> sum(3,vector<int>(3));
    for(int i=0;i<3;i++)for(int j=0;j<3;j++)
        sum[i][j] = S[y+1][i][j] - S[x][i][j];
    int ans = 0;
    for(int i=0;i<3;i++)for(int j=i+1;j<3;j++){
        int d = min(sum[i][j],sum[j][i]);
        ans += d, sum[i][j] -= d, sum[j][i] -= d;
    }
    if(!(sum[0][1]==sum[1][2]&&sum[1][2]==sum[2][0]))return -1;
    if(!(sum[1][0]==sum[2][1]&&sum[2][1]==sum[0][2]))return -1;
    ans += 2*(sum[0][1]+sum[1][0]);
    return ans;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 6916 KB Output is correct
2 Correct 40 ms 7012 KB Output is correct
3 Correct 53 ms 6652 KB Output is correct
4 Correct 42 ms 6980 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 304 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 5 ms 4528 KB Output is correct
5 Correct 4 ms 4536 KB Output is correct
6 Correct 4 ms 4528 KB Output is correct
7 Correct 4 ms 4240 KB Output is correct
8 Correct 5 ms 4532 KB Output is correct
9 Correct 4 ms 4540 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 5 ms 4528 KB Output is correct
5 Correct 4 ms 4536 KB Output is correct
6 Correct 4 ms 4528 KB Output is correct
7 Correct 4 ms 4240 KB Output is correct
8 Correct 5 ms 4532 KB Output is correct
9 Correct 4 ms 4540 KB Output is correct
10 Correct 43 ms 6896 KB Output is correct
11 Correct 59 ms 7016 KB Output is correct
12 Correct 44 ms 6992 KB Output is correct
13 Correct 41 ms 7172 KB Output is correct
14 Correct 40 ms 7296 KB Output is correct
15 Correct 43 ms 7268 KB Output is correct
16 Correct 41 ms 6912 KB Output is correct
17 Correct 40 ms 7136 KB Output is correct
18 Correct 39 ms 7272 KB Output is correct
19 Correct 44 ms 6992 KB Output is correct
20 Correct 40 ms 7052 KB Output is correct
21 Correct 38 ms 7268 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 5 ms 4528 KB Output is correct
5 Correct 4 ms 4536 KB Output is correct
6 Correct 4 ms 4528 KB Output is correct
7 Correct 4 ms 4240 KB Output is correct
8 Correct 5 ms 4532 KB Output is correct
9 Correct 4 ms 4540 KB Output is correct
10 Correct 4 ms 4100 KB Output is correct
11 Correct 4 ms 4524 KB Output is correct
12 Correct 6 ms 4300 KB Output is correct
13 Correct 5 ms 4556 KB Output is correct
14 Correct 4 ms 4556 KB Output is correct
15 Correct 5 ms 4520 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 6916 KB Output is correct
2 Correct 40 ms 7012 KB Output is correct
3 Correct 53 ms 6652 KB Output is correct
4 Correct 42 ms 6980 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 5 ms 4528 KB Output is correct
12 Correct 4 ms 4536 KB Output is correct
13 Correct 4 ms 4528 KB Output is correct
14 Correct 4 ms 4240 KB Output is correct
15 Correct 5 ms 4532 KB Output is correct
16 Correct 4 ms 4540 KB Output is correct
17 Correct 43 ms 6896 KB Output is correct
18 Correct 59 ms 7016 KB Output is correct
19 Correct 44 ms 6992 KB Output is correct
20 Correct 41 ms 7172 KB Output is correct
21 Correct 40 ms 7296 KB Output is correct
22 Correct 43 ms 7268 KB Output is correct
23 Correct 41 ms 6912 KB Output is correct
24 Correct 40 ms 7136 KB Output is correct
25 Correct 39 ms 7272 KB Output is correct
26 Correct 44 ms 6992 KB Output is correct
27 Correct 40 ms 7052 KB Output is correct
28 Correct 38 ms 7268 KB Output is correct
29 Correct 4 ms 4100 KB Output is correct
30 Correct 4 ms 4524 KB Output is correct
31 Correct 6 ms 4300 KB Output is correct
32 Correct 5 ms 4556 KB Output is correct
33 Correct 4 ms 4556 KB Output is correct
34 Correct 5 ms 4520 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 39 ms 6660 KB Output is correct
37 Correct 40 ms 7044 KB Output is correct
38 Correct 46 ms 7124 KB Output is correct
39 Correct 40 ms 7296 KB Output is correct
40 Correct 40 ms 7296 KB Output is correct
41 Correct 3 ms 4556 KB Output is correct
42 Correct 38 ms 7000 KB Output is correct
43 Correct 38 ms 7284 KB Output is correct
44 Correct 42 ms 7272 KB Output is correct
45 Correct 46 ms 7092 KB Output is correct
46 Correct 38 ms 7296 KB Output is correct
47 Correct 38 ms 7264 KB Output is correct