oj.uz

Submission #604310

# Submission time Handle Problem Language Result Execution time Memory
604310 2022-07-25T03:38:26 Z stevancv Mutating DNA (IOI21_dna) C++17
100 / 100
 45 ms 10068 KB 
#include <bits/stdc++.h>
#include "dna.h"
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e5 + 2;
int pa[N][3], pb[N][3], pc[N][3][3];
void init(string s, string t) {
    int n = s.size();
    vector<int> a(n), b(n);
    for (int i = 0; i < n; i++) {
        if (s[i] == 'A') a[i] = 0;
        if (s[i] == 'C') a[i] = 1;
        if (s[i] == 'T') a[i] = 2;
        if (t[i] == 'A') b[i] = 0;
        if (t[i] == 'C') b[i] = 1;
        if (t[i] == 'T') b[i] = 2;
    }
    for (int i = 0; i < n; i++) {
        pa[i][a[i]]++;
        pb[i][b[i]]++;
        pc[i][a[i]][b[i]]++;
        if (i > 0) {
            for (int j = 0; j < 3; j++) {
                pa[i][j] += pa[i - 1][j];
                pb[i][j] += pb[i - 1][j];
                for (int jj = 0; jj < 3; jj++) {
                    pc[i][j][jj] += pc[i - 1][j][jj];
                }
            }
        }
    }
}
int Geta(int l, int r, int i) {
    int ans = pa[r][i];
    if (l > 0) ans -= pa[l - 1][i];
    return ans;
}
int Getb(int l, int r, int i) {
    int ans = pb[r][i];
    if (l > 0) ans -= pb[l - 1][i];
    return ans;
}
int Get(int l, int r, int i, int j) {
    int ans = pc[r][i][j];
    if (l > 0) ans -= pc[l - 1][i][j];
    return ans;
}
int get_distance(int l, int r) {
    for (int i = 0; i < 3; i++) if (Geta(l, r, i) != Getb(l, r, i)) return -1;
    int ans = 0;
    int rest = 0;
    for (int i = 0; i < 3; i++) {
        for (int j = i + 1; j < 3; j++) {
            int x = min(Get(l, r, i, j), Get(l, r, j, i));
            ans += x;
            rest = max(Get(l, r, i, j), Get(l, r, j, i)) - x;
        }
    }
    return ans + 2 * rest;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 8532 KB Output is correct
2 Correct 37 ms 10000 KB Output is correct
3 Correct 34 ms 9336 KB Output is correct
4 Correct 36 ms 9948 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 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 1 ms 212 KB Output is correct
4 Correct 6 ms 7428 KB Output is correct
5 Correct 6 ms 7664 KB Output is correct
6 Correct 6 ms 7636 KB Output is correct
7 Correct 6 ms 7124 KB Output is correct
8 Correct 7 ms 7764 KB Output is correct
9 Correct 6 ms 7636 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 1 ms 212 KB Output is correct
4 Correct 6 ms 7428 KB Output is correct
5 Correct 6 ms 7664 KB Output is correct
6 Correct 6 ms 7636 KB Output is correct
7 Correct 6 ms 7124 KB Output is correct
8 Correct 7 ms 7764 KB Output is correct
9 Correct 6 ms 7636 KB Output is correct
10 Correct 37 ms 9960 KB Output is correct
11 Correct 35 ms 10048 KB Output is correct
12 Correct 34 ms 9428 KB Output is correct
13 Correct 34 ms 9640 KB Output is correct
14 Correct 42 ms 10044 KB Output is correct
15 Correct 33 ms 10068 KB Output is correct
16 Correct 35 ms 9428 KB Output is correct
17 Correct 31 ms 9552 KB Output is correct
18 Correct 42 ms 9932 KB Output is correct
19 Correct 40 ms 9400 KB Output is correct
20 Correct 30 ms 9616 KB Output is correct
21 Correct 30 ms 9932 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 1 ms 212 KB Output is correct
4 Correct 6 ms 7428 KB Output is correct
5 Correct 6 ms 7664 KB Output is correct
6 Correct 6 ms 7636 KB Output is correct
7 Correct 6 ms 7124 KB Output is correct
8 Correct 7 ms 7764 KB Output is correct
9 Correct 6 ms 7636 KB Output is correct
10 Correct 5 ms 7092 KB Output is correct
11 Correct 6 ms 7748 KB Output is correct
12 Correct 6 ms 7204 KB Output is correct
13 Correct 6 ms 7636 KB Output is correct
14 Correct 6 ms 7636 KB Output is correct
15 Correct 5 ms 7740 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 8532 KB Output is correct
2 Correct 37 ms 10000 KB Output is correct
3 Correct 34 ms 9336 KB Output is correct
4 Correct 36 ms 9948 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 6 ms 7428 KB Output is correct
12 Correct 6 ms 7664 KB Output is correct
13 Correct 6 ms 7636 KB Output is correct
14 Correct 6 ms 7124 KB Output is correct
15 Correct 7 ms 7764 KB Output is correct
16 Correct 6 ms 7636 KB Output is correct
17 Correct 37 ms 9960 KB Output is correct
18 Correct 35 ms 10048 KB Output is correct
19 Correct 34 ms 9428 KB Output is correct
20 Correct 34 ms 9640 KB Output is correct
21 Correct 42 ms 10044 KB Output is correct
22 Correct 33 ms 10068 KB Output is correct
23 Correct 35 ms 9428 KB Output is correct
24 Correct 31 ms 9552 KB Output is correct
25 Correct 42 ms 9932 KB Output is correct
26 Correct 40 ms 9400 KB Output is correct
27 Correct 30 ms 9616 KB Output is correct
28 Correct 30 ms 9932 KB Output is correct
29 Correct 5 ms 7092 KB Output is correct
30 Correct 6 ms 7748 KB Output is correct
31 Correct 6 ms 7204 KB Output is correct
32 Correct 6 ms 7636 KB Output is correct
33 Correct 6 ms 7636 KB Output is correct
34 Correct 5 ms 7740 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 45 ms 9296 KB Output is correct
37 Correct 39 ms 10044 KB Output is correct
38 Correct 35 ms 9504 KB Output is correct
39 Correct 35 ms 10044 KB Output is correct
40 Correct 37 ms 9964 KB Output is correct
41 Correct 5 ms 7744 KB Output is correct
42 Correct 35 ms 9504 KB Output is correct
43 Correct 33 ms 9908 KB Output is correct
44 Correct 36 ms 9948 KB Output is correct
45 Correct 29 ms 9472 KB Output is correct
46 Correct 31 ms 9940 KB Output is correct
47 Correct 32 ms 9884 KB Output is correct