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Submission #614491

# Submission time Handle Problem Language Result Execution time Memory
614491 2022-07-31T03:27:43 Z serize Mutating DNA (IOI21_dna) C++17
100 / 100
 54 ms 8592 KB 
#include "dna.h"
#include <cstdio>
#include <cassert>
#include <string>
#include <vector>

using namespace std;
const int MAX = 1e5+2;

vector<int> A(MAX), Ab(MAX), C(MAX), Cb(MAX), T(MAX), Tb(MAX), AC(MAX), CA(MAX), AT(MAX), TA(MAX), CT(MAX), TC(MAX); 

void init(std::string a, std::string b) {
    int n = a.size();
    for(int i = 0; i < n; i++){
        if(a[i] == 'A') A[i+1]++;
        if(a[i] == 'C') C[i+1]++;
        if(a[i] == 'T') T[i+1]++;
        if(b[i] == 'A') Ab[i+1]++;
        if(b[i] == 'C') Cb[i+1]++;
        if(b[i] == 'T') Tb[i+1]++;
        if(a[i] == 'A'){
            if(b[i] == 'C') AC[i+1]++;
            if(b[i] == 'T') AT[i+1]++;
        }
        if(a[i] == 'C'){
            if(b[i] == 'A') CA[i+1]++;
            if(b[i] == 'T') CT[i+1]++;
        }
        if(a[i] == 'T'){
            if(b[i] == 'A') TA[i+1]++;
            if(b[i] == 'C') TC[i+1]++;
        }
        A[i+2] = A[i+1];
        C[i+2] = C[i+1];
        T[i+2] = T[i+1];
        Ab[i+2] = Ab[i+1];
        Cb[i+2] = Cb[i+1];
        Tb[i+2] = Tb[i+1];
        AC[i+2] = AC[i+1];
        CA[i+2] = CA[i+1]; 
        AT[i+2] = AT[i+1];
        TA[i+2] = TA[i+1];
        CT[i+2] = CT[i+1];
        TC[i+2] = TC[i+1];
    }
}

int get_distance(int x, int y) {
	x++,y++;
    if(A[y]-A[x-1] != Ab[y]-Ab[x-1]) return -1;
    if(C[y]-C[x-1] != Cb[y]-Cb[x-1]) return -1;
    if(T[y]-T[x-1] != Tb[y]-Tb[x-1]) return -1;
    int a = AC[y]-AC[x-1], b = CA[y]-CA[x-1], c = AT[y]-AT[x-1], d = TA[y]-TA[x-1], e = CT[y]-CT[x-1], f = TC[y]-TC[x-1];
    if(a > b) swap(a,b);
    return (a+min(c,d)+min(e,f)+(2*b)-2*a);
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 8220 KB Output is correct
2 Correct 44 ms 8212 KB Output is correct
3 Correct 41 ms 8100 KB Output is correct
4 Correct 45 ms 8200 KB Output is correct
5 Correct 2 ms 4916 KB Output is correct
6 Correct 2 ms 5008 KB Output is correct
7 Correct 3 ms 5016 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5008 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 11 ms 5668 KB Output is correct
5 Correct 12 ms 5788 KB Output is correct
6 Correct 12 ms 5796 KB Output is correct
7 Correct 11 ms 5716 KB Output is correct
8 Correct 11 ms 5716 KB Output is correct
9 Correct 11 ms 5716 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5008 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 11 ms 5668 KB Output is correct
5 Correct 12 ms 5788 KB Output is correct
6 Correct 12 ms 5796 KB Output is correct
7 Correct 11 ms 5716 KB Output is correct
8 Correct 11 ms 5716 KB Output is correct
9 Correct 11 ms 5716 KB Output is correct
10 Correct 50 ms 8128 KB Output is correct
11 Correct 44 ms 8124 KB Output is correct
12 Correct 41 ms 8500 KB Output is correct
13 Correct 48 ms 8448 KB Output is correct
14 Correct 42 ms 8528 KB Output is correct
15 Correct 42 ms 8412 KB Output is correct
16 Correct 42 ms 8360 KB Output is correct
17 Correct 45 ms 8364 KB Output is correct
18 Correct 42 ms 8456 KB Output is correct
19 Correct 39 ms 8368 KB Output is correct
20 Correct 40 ms 8388 KB Output is correct
21 Correct 51 ms 8528 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5008 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 11 ms 5668 KB Output is correct
5 Correct 12 ms 5788 KB Output is correct
6 Correct 12 ms 5796 KB Output is correct
7 Correct 11 ms 5716 KB Output is correct
8 Correct 11 ms 5716 KB Output is correct
9 Correct 11 ms 5716 KB Output is correct
10 Correct 12 ms 5680 KB Output is correct
11 Correct 12 ms 5716 KB Output is correct
12 Correct 12 ms 5644 KB Output is correct
13 Correct 12 ms 5664 KB Output is correct
14 Correct 12 ms 5740 KB Output is correct
15 Correct 12 ms 5792 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 8220 KB Output is correct
2 Correct 44 ms 8212 KB Output is correct
3 Correct 41 ms 8100 KB Output is correct
4 Correct 45 ms 8200 KB Output is correct
5 Correct 2 ms 4916 KB Output is correct
6 Correct 2 ms 5008 KB Output is correct
7 Correct 3 ms 5016 KB Output is correct
8 Correct 2 ms 5008 KB Output is correct
9 Correct 2 ms 4948 KB Output is correct
10 Correct 2 ms 4948 KB Output is correct
11 Correct 11 ms 5668 KB Output is correct
12 Correct 12 ms 5788 KB Output is correct
13 Correct 12 ms 5796 KB Output is correct
14 Correct 11 ms 5716 KB Output is correct
15 Correct 11 ms 5716 KB Output is correct
16 Correct 11 ms 5716 KB Output is correct
17 Correct 50 ms 8128 KB Output is correct
18 Correct 44 ms 8124 KB Output is correct
19 Correct 41 ms 8500 KB Output is correct
20 Correct 48 ms 8448 KB Output is correct
21 Correct 42 ms 8528 KB Output is correct
22 Correct 42 ms 8412 KB Output is correct
23 Correct 42 ms 8360 KB Output is correct
24 Correct 45 ms 8364 KB Output is correct
25 Correct 42 ms 8456 KB Output is correct
26 Correct 39 ms 8368 KB Output is correct
27 Correct 40 ms 8388 KB Output is correct
28 Correct 51 ms 8528 KB Output is correct
29 Correct 12 ms 5680 KB Output is correct
30 Correct 12 ms 5716 KB Output is correct
31 Correct 12 ms 5644 KB Output is correct
32 Correct 12 ms 5664 KB Output is correct
33 Correct 12 ms 5740 KB Output is correct
34 Correct 12 ms 5792 KB Output is correct
35 Correct 2 ms 5008 KB Output is correct
36 Correct 40 ms 8124 KB Output is correct
37 Correct 54 ms 8128 KB Output is correct
38 Correct 45 ms 8516 KB Output is correct
39 Correct 43 ms 8592 KB Output is correct
40 Correct 43 ms 8532 KB Output is correct
41 Correct 12 ms 5716 KB Output is correct
42 Correct 47 ms 8380 KB Output is correct
43 Correct 46 ms 8508 KB Output is correct
44 Correct 43 ms 8456 KB Output is correct
45 Correct 39 ms 8384 KB Output is correct
46 Correct 39 ms 8524 KB Output is correct
47 Correct 39 ms 8444 KB Output is correct