oj.uz

Submission #1069641

# Submission time Handle Problem Language Result Execution time Memory
1069641 2024-08-22T07:36:52 Z danikoynov Crossing (JOI21_crossing) C++14
26 / 100
 7000 ms 2060 KB 
#include<bits/stdc++.h>

using namespace std;

int n;
string c1, c2, c3;

unordered_set < string > st;

string action(string s1, string s2)
{
    string res;
    res.resize(n);
    for (int i = 0; i < n; i ++)
    {
        if (s1[i] == s2[i])
            res[i] = s1[i];
        else
        {
            char c = 'J';
            if (s1[i] == c || s2[i] == c)
                c = 'O';
            if (s1[i] == c || s2[i] == c)
                c = 'I';
            res[i] = c;
        }
    }
    return res;
}
void brute(string s)
{
    if (st.find(s) != st.end())
        return;

    st.insert(s);

    brute(action(s, c1));
    brute(action(s, c2));
    brute(action(s, c3));
}
int q;
string t;
void solve()
{
    cin >> n;
    cin >> c1 >> c2 >> c3;
    brute(c1);
    brute(c2);
    brute(c3);
    assert(st.size() < 10);
    //for (string cur : st)
      //  cout << cur << endl;
    cin >> q >> t;
    //cout << "find " << t << endl;
    if (st.find(t) != st.end())
        cout << "Yes" << endl;
    else
        cout << "No" << endl;
    for (int i = 1; i <= q; i ++)
    {
        int l, r;
        char c;
        cin >> l >> r >> c;
        for (int j = l - 1; j < r; j ++)
            t[j] = c;

        if (st.find(t) != st.end())
            cout << "Yes" << endl;
        else
            cout << "No" << endl;
    }

}
int main()
{
    solve();
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 848 KB Output is correct
2 Correct 260 ms 852 KB Output is correct
3 Correct 270 ms 788 KB Output is correct
4 Correct 270 ms 852 KB Output is correct
5 Correct 247 ms 744 KB Output is correct
6 Correct 244 ms 744 KB Output is correct
7 Correct 252 ms 848 KB Output is correct
8 Correct 263 ms 848 KB Output is correct
9 Correct 315 ms 848 KB Output is correct
10 Correct 258 ms 848 KB Output is correct
11 Correct 264 ms 852 KB Output is correct
12 Correct 271 ms 1044 KB Output is correct
13 Correct 267 ms 848 KB Output is correct
14 Correct 279 ms 892 KB Output is correct
15 Correct 256 ms 980 KB Output is correct
16 Correct 264 ms 964 KB Output is correct
17 Correct 260 ms 852 KB Output is correct
18 Correct 282 ms 1212 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 848 KB Output is correct
2 Correct 260 ms 852 KB Output is correct
3 Correct 270 ms 788 KB Output is correct
4 Correct 270 ms 852 KB Output is correct
5 Correct 247 ms 744 KB Output is correct
6 Correct 244 ms 744 KB Output is correct
7 Correct 252 ms 848 KB Output is correct
8 Correct 263 ms 848 KB Output is correct
9 Correct 315 ms 848 KB Output is correct
10 Correct 258 ms 848 KB Output is correct
11 Correct 264 ms 852 KB Output is correct
12 Correct 271 ms 1044 KB Output is correct
13 Correct 267 ms 848 KB Output is correct
14 Correct 279 ms 892 KB Output is correct
15 Correct 256 ms 980 KB Output is correct
16 Correct 264 ms 964 KB Output is correct
17 Correct 260 ms 852 KB Output is correct
18 Correct 282 ms 1212 KB Output is correct
19 Execution timed out 7065 ms 2060 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 848 KB Output is correct
2 Correct 260 ms 852 KB Output is correct
3 Correct 270 ms 788 KB Output is correct
4 Correct 270 ms 852 KB Output is correct
5 Correct 247 ms 744 KB Output is correct
6 Correct 244 ms 744 KB Output is correct
7 Correct 252 ms 848 KB Output is correct
8 Correct 263 ms 848 KB Output is correct
9 Correct 315 ms 848 KB Output is correct
10 Correct 258 ms 848 KB Output is correct
11 Correct 264 ms 852 KB Output is correct
12 Correct 271 ms 1044 KB Output is correct
13 Correct 267 ms 848 KB Output is correct
14 Correct 279 ms 892 KB Output is correct
15 Correct 256 ms 980 KB Output is correct
16 Correct 264 ms 964 KB Output is correct
17 Correct 260 ms 852 KB Output is correct
18 Correct 282 ms 1212 KB Output is correct
19 Correct 248 ms 848 KB Output is correct
20 Correct 268 ms 828 KB Output is correct
21 Correct 272 ms 940 KB Output is correct
22 Correct 258 ms 848 KB Output is correct
23 Correct 258 ms 952 KB Output is correct
24 Correct 256 ms 852 KB Output is correct
25 Correct 260 ms 852 KB Output is correct
26 Correct 254 ms 772 KB Output is correct
27 Correct 266 ms 968 KB Output is correct
28 Correct 237 ms 848 KB Output is correct
29 Correct 283 ms 852 KB Output is correct
30 Correct 242 ms 736 KB Output is correct
31 Correct 296 ms 976 KB Output is correct
32 Correct 258 ms 852 KB Output is correct
33 Correct 273 ms 988 KB Output is correct
34 Correct 249 ms 852 KB Output is correct
35 Correct 258 ms 848 KB Output is correct
36 Correct 265 ms 848 KB Output is correct
37 Correct 260 ms 1052 KB Output is correct
38 Correct 270 ms 852 KB Output is correct
39 Correct 272 ms 852 KB Output is correct
40 Correct 288 ms 792 KB Output is correct
41 Correct 270 ms 1004 KB Output is correct
42 Correct 261 ms 852 KB Output is correct
43 Correct 259 ms 852 KB Output is correct
44 Correct 318 ms 852 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 238 ms 848 KB Output is correct
2 Correct 260 ms 852 KB Output is correct
3 Correct 270 ms 788 KB Output is correct
4 Correct 270 ms 852 KB Output is correct
5 Correct 247 ms 744 KB Output is correct
6 Correct 244 ms 744 KB Output is correct
7 Correct 252 ms 848 KB Output is correct
8 Correct 263 ms 848 KB Output is correct
9 Correct 315 ms 848 KB Output is correct
10 Correct 258 ms 848 KB Output is correct
11 Correct 264 ms 852 KB Output is correct
12 Correct 271 ms 1044 KB Output is correct
13 Correct 267 ms 848 KB Output is correct
14 Correct 279 ms 892 KB Output is correct
15 Correct 256 ms 980 KB Output is correct
16 Correct 264 ms 964 KB Output is correct
17 Correct 260 ms 852 KB Output is correct
18 Correct 282 ms 1212 KB Output is correct
19 Execution timed out 7065 ms 2060 KB Time limit exceeded
20 Halted 0 ms 0 KB -