oj.uz

Submission #1069638

# Submission time Handle Problem Language Result Execution time Memory
1069638 2024-08-22T07:35:50 Z danikoynov Crossing (JOI21_crossing) C++14
26 / 100
 7000 ms 4644 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);
    
    //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 247 ms 2384 KB Output is correct
2 Correct 270 ms 2604 KB Output is correct
3 Correct 269 ms 2244 KB Output is correct
4 Correct 263 ms 2388 KB Output is correct
5 Correct 256 ms 2248 KB Output is correct
6 Correct 248 ms 2384 KB Output is correct
7 Correct 268 ms 2504 KB Output is correct
8 Correct 277 ms 2384 KB Output is correct
9 Correct 324 ms 2384 KB Output is correct
10 Correct 291 ms 2384 KB Output is correct
11 Correct 273 ms 2384 KB Output is correct
12 Correct 263 ms 2412 KB Output is correct
13 Correct 275 ms 2636 KB Output is correct
14 Correct 266 ms 2312 KB Output is correct
15 Correct 266 ms 2588 KB Output is correct
16 Correct 264 ms 2308 KB Output is correct
17 Correct 264 ms 2540 KB Output is correct
18 Correct 284 ms 2384 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 247 ms 2384 KB Output is correct
2 Correct 270 ms 2604 KB Output is correct
3 Correct 269 ms 2244 KB Output is correct
4 Correct 263 ms 2388 KB Output is correct
5 Correct 256 ms 2248 KB Output is correct
6 Correct 248 ms 2384 KB Output is correct
7 Correct 268 ms 2504 KB Output is correct
8 Correct 277 ms 2384 KB Output is correct
9 Correct 324 ms 2384 KB Output is correct
10 Correct 291 ms 2384 KB Output is correct
11 Correct 273 ms 2384 KB Output is correct
12 Correct 263 ms 2412 KB Output is correct
13 Correct 275 ms 2636 KB Output is correct
14 Correct 266 ms 2312 KB Output is correct
15 Correct 266 ms 2588 KB Output is correct
16 Correct 264 ms 2308 KB Output is correct
17 Correct 264 ms 2540 KB Output is correct
18 Correct 284 ms 2384 KB Output is correct
19 Execution timed out 7069 ms 4644 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 247 ms 2384 KB Output is correct
2 Correct 270 ms 2604 KB Output is correct
3 Correct 269 ms 2244 KB Output is correct
4 Correct 263 ms 2388 KB Output is correct
5 Correct 256 ms 2248 KB Output is correct
6 Correct 248 ms 2384 KB Output is correct
7 Correct 268 ms 2504 KB Output is correct
8 Correct 277 ms 2384 KB Output is correct
9 Correct 324 ms 2384 KB Output is correct
10 Correct 291 ms 2384 KB Output is correct
11 Correct 273 ms 2384 KB Output is correct
12 Correct 263 ms 2412 KB Output is correct
13 Correct 275 ms 2636 KB Output is correct
14 Correct 266 ms 2312 KB Output is correct
15 Correct 266 ms 2588 KB Output is correct
16 Correct 264 ms 2308 KB Output is correct
17 Correct 264 ms 2540 KB Output is correct
18 Correct 284 ms 2384 KB Output is correct
19 Correct 293 ms 2384 KB Output is correct
20 Correct 317 ms 2228 KB Output is correct
21 Correct 287 ms 2508 KB Output is correct
22 Correct 281 ms 2284 KB Output is correct
23 Correct 307 ms 2488 KB Output is correct
24 Correct 305 ms 2392 KB Output is correct
25 Correct 296 ms 2492 KB Output is correct
26 Correct 289 ms 2228 KB Output is correct
27 Correct 289 ms 2424 KB Output is correct
28 Correct 252 ms 2132 KB Output is correct
29 Correct 279 ms 2408 KB Output is correct
30 Correct 245 ms 2408 KB Output is correct
31 Correct 304 ms 2492 KB Output is correct
32 Correct 264 ms 2384 KB Output is correct
33 Correct 275 ms 2384 KB Output is correct
34 Correct 254 ms 2256 KB Output is correct
35 Correct 274 ms 2384 KB Output is correct
36 Correct 279 ms 2384 KB Output is correct
37 Correct 278 ms 2388 KB Output is correct
38 Correct 273 ms 2388 KB Output is correct
39 Correct 274 ms 2396 KB Output is correct
40 Correct 267 ms 2372 KB Output is correct
41 Correct 280 ms 2384 KB Output is correct
42 Correct 298 ms 2384 KB Output is correct
43 Correct 258 ms 2384 KB Output is correct
44 Correct 277 ms 2384 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 247 ms 2384 KB Output is correct
2 Correct 270 ms 2604 KB Output is correct
3 Correct 269 ms 2244 KB Output is correct
4 Correct 263 ms 2388 KB Output is correct
5 Correct 256 ms 2248 KB Output is correct
6 Correct 248 ms 2384 KB Output is correct
7 Correct 268 ms 2504 KB Output is correct
8 Correct 277 ms 2384 KB Output is correct
9 Correct 324 ms 2384 KB Output is correct
10 Correct 291 ms 2384 KB Output is correct
11 Correct 273 ms 2384 KB Output is correct
12 Correct 263 ms 2412 KB Output is correct
13 Correct 275 ms 2636 KB Output is correct
14 Correct 266 ms 2312 KB Output is correct
15 Correct 266 ms 2588 KB Output is correct
16 Correct 264 ms 2308 KB Output is correct
17 Correct 264 ms 2540 KB Output is correct
18 Correct 284 ms 2384 KB Output is correct
19 Execution timed out 7069 ms 4644 KB Time limit exceeded
20 Halted 0 ms 0 KB -