oj.uz

Submission #542390

# Submission time Handle Problem Language Result Execution time Memory
542390 2022-03-26T11:19:57 Z rembocoder Mutating DNA (IOI21_dna) C++17
100 / 100
 37 ms 8916 KB 
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#include <bits/stdc++.h>

using namespace std;

//#define int int64_t
#define forn(i, n) for (int i = 0; i < (int)(n); i++)

struct my_hash {
    inline size_t operator()(const pair<int, int>& a) const {
        return a.first * 31 + a.second;
    }
};

string s, t;
string act = "ACT";
vector<int> cnt[3];
vector<int> x[3][3];

void init(string s_, string t_) {
    s = s_;
    t = t_;
    int n = s.size();
    for (int i = 0; i < 3; i++) {
        cnt[i].resize(n + 1);
        for (int j = 0; j < n; j++) {
            cnt[i][j + 1] = cnt[i][j] + (act[i] == s[j]) - (act[i] == t[j]);
        }
    }
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 3; j++) {
            x[i][j].resize(n + 1);
            for (int k = 0; k < n; k++) {
                x[i][j][k + 1] = x[i][j][k] + (act[i] == s[k] && act[j] == t[k]);
            }
        }
    }
}

int get_distance(int l, int r) {
    r++;
    for (int i = 0; i < 3; i++) {
        if (cnt[i][r] != cnt[i][l]) {
            return -1;
        }
    }
    int ab = x[0][1][r] - x[0][1][l];
    int ba = x[1][0][r] - x[1][0][l];
    int bc = x[1][2][r] - x[1][2][l];
    int cb = x[2][1][r] - x[2][1][l];
    int ca = x[2][0][r] - x[2][0][l];
    int ac = x[0][2][r] - x[0][2][l];
    int ans = min(ab, ba) + min(bc, cb) + min(ac, ca) + abs(ab - ba) * 2;
    return ans;
}

Compilation message

dna.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    2 | #pragma GCC optimization ("O3")
      | 
dna.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("unroll-loops")
      |

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 6988 KB Output is correct
2 Correct 37 ms 7108 KB Output is correct
3 Correct 33 ms 6732 KB Output is correct
4 Correct 37 ms 8500 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 212 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 0 ms 212 KB Output is correct
4 Correct 7 ms 5716 KB Output is correct
5 Correct 7 ms 5716 KB Output is correct
6 Correct 7 ms 5716 KB Output is correct
7 Correct 7 ms 5332 KB Output is correct
8 Correct 7 ms 5764 KB Output is correct
9 Correct 5 ms 5716 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 7 ms 5716 KB Output is correct
5 Correct 7 ms 5716 KB Output is correct
6 Correct 7 ms 5716 KB Output is correct
7 Correct 7 ms 5332 KB Output is correct
8 Correct 7 ms 5764 KB Output is correct
9 Correct 5 ms 5716 KB Output is correct
10 Correct 36 ms 6988 KB Output is correct
11 Correct 36 ms 7156 KB Output is correct
12 Correct 34 ms 7072 KB Output is correct
13 Correct 34 ms 7200 KB Output is correct
14 Correct 34 ms 7392 KB Output is correct
15 Correct 32 ms 7360 KB Output is correct
16 Correct 32 ms 7084 KB Output is correct
17 Correct 34 ms 7280 KB Output is correct
18 Correct 32 ms 7404 KB Output is correct
19 Correct 32 ms 7072 KB Output is correct
20 Correct 31 ms 7244 KB Output is correct
21 Correct 32 ms 7468 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 7 ms 5716 KB Output is correct
5 Correct 7 ms 5716 KB Output is correct
6 Correct 7 ms 5716 KB Output is correct
7 Correct 7 ms 5332 KB Output is correct
8 Correct 7 ms 5764 KB Output is correct
9 Correct 5 ms 5716 KB Output is correct
10 Correct 7 ms 5332 KB Output is correct
11 Correct 8 ms 5944 KB Output is correct
12 Correct 8 ms 5560 KB Output is correct
13 Correct 8 ms 5956 KB Output is correct
14 Correct 9 ms 5944 KB Output is correct
15 Correct 6 ms 5980 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 6988 KB Output is correct
2 Correct 37 ms 7108 KB Output is correct
3 Correct 33 ms 6732 KB Output is correct
4 Correct 37 ms 8500 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 212 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 0 ms 212 KB Output is correct
11 Correct 7 ms 5716 KB Output is correct
12 Correct 7 ms 5716 KB Output is correct
13 Correct 7 ms 5716 KB Output is correct
14 Correct 7 ms 5332 KB Output is correct
15 Correct 7 ms 5764 KB Output is correct
16 Correct 5 ms 5716 KB Output is correct
17 Correct 36 ms 6988 KB Output is correct
18 Correct 36 ms 7156 KB Output is correct
19 Correct 34 ms 7072 KB Output is correct
20 Correct 34 ms 7200 KB Output is correct
21 Correct 34 ms 7392 KB Output is correct
22 Correct 32 ms 7360 KB Output is correct
23 Correct 32 ms 7084 KB Output is correct
24 Correct 34 ms 7280 KB Output is correct
25 Correct 32 ms 7404 KB Output is correct
26 Correct 32 ms 7072 KB Output is correct
27 Correct 31 ms 7244 KB Output is correct
28 Correct 32 ms 7468 KB Output is correct
29 Correct 7 ms 5332 KB Output is correct
30 Correct 8 ms 5944 KB Output is correct
31 Correct 8 ms 5560 KB Output is correct
32 Correct 8 ms 5956 KB Output is correct
33 Correct 9 ms 5944 KB Output is correct
34 Correct 6 ms 5980 KB Output is correct
35 Correct 1 ms 304 KB Output is correct
36 Correct 36 ms 8012 KB Output is correct
37 Correct 35 ms 8484 KB Output is correct
38 Correct 37 ms 8476 KB Output is correct
39 Correct 37 ms 8872 KB Output is correct
40 Correct 37 ms 8852 KB Output is correct
41 Correct 6 ms 5940 KB Output is correct
42 Correct 34 ms 8332 KB Output is correct
43 Correct 35 ms 8916 KB Output is correct
44 Correct 34 ms 8720 KB Output is correct
45 Correct 33 ms 8352 KB Output is correct
46 Correct 33 ms 8760 KB Output is correct
47 Correct 36 ms 8756 KB Output is correct