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Submission #840825

# Submission time Handle Problem Language Result Execution time Memory
840825 2023-08-31T18:02:35 Z Jkap Mutating DNA (IOI21_dna) C++17
100 / 100
 32 ms 7792 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define vl vector<ll>
#define for1(i, n) for (ll i=0; i<n; i++)

int nA1[100005], nA2[100005], nC1[100005], nC2[100005], AT[100005], AC[100005], CT[100005], CA[100005], TC[100005], TA[100005];

void init(string a, string b) {
    ll n = a.size();
    for1(i, n) {
        nA1[i+1] = nA1[i];
        nC1[i+1] = nC1[i];
        nA2[i+1] = nA2[i];
        nC2[i+1] = nC2[i];
        AT[i+1] = AT[i];
        AC[i+1] = AC[i];
        CT[i+1] = CT[i];
        CA[i+1] = CA[i];
        TA[i+1] = TA[i];
        TC[i+1] = TC[i];
        if (a[i] == 'A') {
            nA1[i+1]++;
            if (b[i] == 'C') {
                AC[i+1] ++;
            }
            if (b[i] == 'T') {
                AT[i+1] ++;
            }
        }
        else if (a[i] == 'C') {
            nC1[i+1] ++;
            if (b[i] == 'A') {
                CA[i+1] ++;
            }
            if (b[i] == 'T') {
                CT[i+1] ++;
            }
        }
        else {
            if (b[i] == 'C') {
                TC[i+1] ++;
            }
            if (b[i] == 'A') {
                TA[i+1] ++;
            }
        }
        if (b[i] == 'A') {
            nA2[i+1]++;
        }
        else if (b[i] == 'C') {
            nC2[i+1] ++;
        }
    }
}

int get_distance(int x, int y) {
    if (nA1[y+1] - nA1[x] != nA2[y+1] - nA2[x] || nC1[y+1] - nC1[x] != nC2[y+1] - nC2[x]) {
        return -1;
    }
    int out;
    out = min(AC[y+1]-AC[x], CA[y+1]-CA[x]);
    out += min(AT[y+1]-AT[x], TA[y+1]-TA[x]);
    out += min(TC[y+1]-TC[x], CT[y+1]-CT[x]);
    out += 2*(max(AC[y+1]-AC[x], CA[y+1]-CA[x]) - min(AC[y+1]-AC[x], CA[y+1]-CA[x]));
    return out;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 6028 KB Output is correct
2 Correct 28 ms 6032 KB Output is correct
3 Correct 27 ms 5668 KB Output is correct
4 Correct 27 ms 7448 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 3 ms 4692 KB Output is correct
5 Correct 4 ms 4692 KB Output is correct
6 Correct 3 ms 4692 KB Output is correct
7 Correct 3 ms 4436 KB Output is correct
8 Correct 5 ms 4692 KB Output is correct
9 Correct 3 ms 4692 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 3 ms 4692 KB Output is correct
5 Correct 4 ms 4692 KB Output is correct
6 Correct 3 ms 4692 KB Output is correct
7 Correct 3 ms 4436 KB Output is correct
8 Correct 5 ms 4692 KB Output is correct
9 Correct 3 ms 4692 KB Output is correct
10 Correct 26 ms 6064 KB Output is correct
11 Correct 26 ms 6036 KB Output is correct
12 Correct 28 ms 6160 KB Output is correct
13 Correct 29 ms 6184 KB Output is correct
14 Correct 28 ms 6408 KB Output is correct
15 Correct 27 ms 6416 KB Output is correct
16 Correct 28 ms 6104 KB Output is correct
17 Correct 32 ms 6280 KB Output is correct
18 Correct 28 ms 6428 KB Output is correct
19 Correct 26 ms 6124 KB Output is correct
20 Correct 25 ms 6292 KB Output is correct
21 Correct 26 ms 6408 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 3 ms 4692 KB Output is correct
5 Correct 4 ms 4692 KB Output is correct
6 Correct 3 ms 4692 KB Output is correct
7 Correct 3 ms 4436 KB Output is correct
8 Correct 5 ms 4692 KB Output is correct
9 Correct 3 ms 4692 KB Output is correct
10 Correct 4 ms 4436 KB Output is correct
11 Correct 4 ms 4928 KB Output is correct
12 Correct 4 ms 4692 KB Output is correct
13 Correct 5 ms 4948 KB Output is correct
14 Correct 4 ms 4948 KB Output is correct
15 Correct 3 ms 4928 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 6028 KB Output is correct
2 Correct 28 ms 6032 KB Output is correct
3 Correct 27 ms 5668 KB Output is correct
4 Correct 27 ms 7448 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 3 ms 4692 KB Output is correct
12 Correct 4 ms 4692 KB Output is correct
13 Correct 3 ms 4692 KB Output is correct
14 Correct 3 ms 4436 KB Output is correct
15 Correct 5 ms 4692 KB Output is correct
16 Correct 3 ms 4692 KB Output is correct
17 Correct 26 ms 6064 KB Output is correct
18 Correct 26 ms 6036 KB Output is correct
19 Correct 28 ms 6160 KB Output is correct
20 Correct 29 ms 6184 KB Output is correct
21 Correct 28 ms 6408 KB Output is correct
22 Correct 27 ms 6416 KB Output is correct
23 Correct 28 ms 6104 KB Output is correct
24 Correct 32 ms 6280 KB Output is correct
25 Correct 28 ms 6428 KB Output is correct
26 Correct 26 ms 6124 KB Output is correct
27 Correct 25 ms 6292 KB Output is correct
28 Correct 26 ms 6408 KB Output is correct
29 Correct 4 ms 4436 KB Output is correct
30 Correct 4 ms 4928 KB Output is correct
31 Correct 4 ms 4692 KB Output is correct
32 Correct 5 ms 4948 KB Output is correct
33 Correct 4 ms 4948 KB Output is correct
34 Correct 3 ms 4928 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 27 ms 7056 KB Output is correct
37 Correct 27 ms 7396 KB Output is correct
38 Correct 27 ms 7556 KB Output is correct
39 Correct 28 ms 7792 KB Output is correct
40 Correct 29 ms 7760 KB Output is correct
41 Correct 3 ms 4948 KB Output is correct
42 Correct 27 ms 7500 KB Output is correct
43 Correct 27 ms 7672 KB Output is correct
44 Correct 28 ms 7736 KB Output is correct
45 Correct 26 ms 7444 KB Output is correct
46 Correct 28 ms 7680 KB Output is correct
47 Correct 26 ms 7660 KB Output is correct