oj.uz

Submission #1051806

# Submission time Handle Problem Language Result Execution time Memory
1051806 2024-08-10T09:54:19 Z Sacharlemagne Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 2284 KB 
#include <bits/stdc++.h>

using namespace std;
char cross(char a, char b) {
    if (a == b) return a;
    if (a != 'O' && b != 'O') return 'O';
    if (a != 'J' && b != 'J') return 'J';
    return 'I';
}
string merge(string a, string b) {
    string c(a.size(), ' ');
    for (int i = 0; i<a.size(); ++i) {
        c[i] = cross(a[i], b[i]);
    }
    return c;
}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n,q; cin >> n;
    vector<string> start(3);
    set<string> s;
    for (string &S :start) {
        cin >> S;
        s.insert(S);
    }
    for (int i = 0; i<3; ++i) for (int j = i+1; j<3; ++j) s.insert(merge(start[i], start[j]));
    s.insert(merge(start[0], merge(start[2], start[1])));
    s.insert(merge(start[1], merge(start[2], start[0])));
    s.insert(merge(start[2], merge(start[1], start[0])));
    cin >> q;
    string seq; cin >> seq;
    cout << (s.count(seq) ? "Yes" : "No") << '\n';
    while (q--) {
        int l,r; char c;
        cin >> l >> r >> c;
        for (int i = l-1; i<r; ++i) seq[i] = c;
        cout << (s.count(seq) ? "Yes" : "No") << '\n';
    }
}

Compilation message

Main.cpp: In function 'std::string merge(std::string, std::string)':
Main.cpp:12:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for (int i = 0; i<a.size(); ++i) {
      |                     ~^~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 852 KB Output is correct
2 Correct 24 ms 856 KB Output is correct
3 Correct 43 ms 852 KB Output is correct
4 Correct 23 ms 856 KB Output is correct
5 Correct 24 ms 860 KB Output is correct
6 Correct 39 ms 856 KB Output is correct
7 Correct 23 ms 864 KB Output is correct
8 Correct 25 ms 856 KB Output is correct
9 Correct 23 ms 860 KB Output is correct
10 Correct 26 ms 856 KB Output is correct
11 Correct 23 ms 860 KB Output is correct
12 Correct 24 ms 856 KB Output is correct
13 Correct 24 ms 856 KB Output is correct
14 Correct 24 ms 836 KB Output is correct
15 Correct 42 ms 824 KB Output is correct
16 Correct 33 ms 848 KB Output is correct
17 Correct 42 ms 816 KB Output is correct
18 Correct 34 ms 860 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 852 KB Output is correct
2 Correct 24 ms 856 KB Output is correct
3 Correct 43 ms 852 KB Output is correct
4 Correct 23 ms 856 KB Output is correct
5 Correct 24 ms 860 KB Output is correct
6 Correct 39 ms 856 KB Output is correct
7 Correct 23 ms 864 KB Output is correct
8 Correct 25 ms 856 KB Output is correct
9 Correct 23 ms 860 KB Output is correct
10 Correct 26 ms 856 KB Output is correct
11 Correct 23 ms 860 KB Output is correct
12 Correct 24 ms 856 KB Output is correct
13 Correct 24 ms 856 KB Output is correct
14 Correct 24 ms 836 KB Output is correct
15 Correct 42 ms 824 KB Output is correct
16 Correct 33 ms 848 KB Output is correct
17 Correct 42 ms 816 KB Output is correct
18 Correct 34 ms 860 KB Output is correct
19 Correct 3648 ms 2284 KB Output is correct
20 Execution timed out 7071 ms 2216 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 852 KB Output is correct
2 Correct 24 ms 856 KB Output is correct
3 Correct 43 ms 852 KB Output is correct
4 Correct 23 ms 856 KB Output is correct
5 Correct 24 ms 860 KB Output is correct
6 Correct 39 ms 856 KB Output is correct
7 Correct 23 ms 864 KB Output is correct
8 Correct 25 ms 856 KB Output is correct
9 Correct 23 ms 860 KB Output is correct
10 Correct 26 ms 856 KB Output is correct
11 Correct 23 ms 860 KB Output is correct
12 Correct 24 ms 856 KB Output is correct
13 Correct 24 ms 856 KB Output is correct
14 Correct 24 ms 836 KB Output is correct
15 Correct 42 ms 824 KB Output is correct
16 Correct 33 ms 848 KB Output is correct
17 Correct 42 ms 816 KB Output is correct
18 Correct 34 ms 860 KB Output is correct
19 Correct 44 ms 884 KB Output is correct
20 Correct 46 ms 856 KB Output is correct
21 Correct 25 ms 920 KB Output is correct
22 Correct 40 ms 868 KB Output is correct
23 Correct 25 ms 928 KB Output is correct
24 Correct 27 ms 860 KB Output is correct
25 Correct 45 ms 848 KB Output is correct
26 Correct 23 ms 860 KB Output is correct
27 Correct 33 ms 860 KB Output is correct
28 Correct 23 ms 856 KB Output is correct
29 Correct 29 ms 860 KB Output is correct
30 Correct 22 ms 860 KB Output is correct
31 Correct 27 ms 936 KB Output is correct
32 Correct 26 ms 916 KB Output is correct
33 Correct 27 ms 932 KB Output is correct
34 Correct 29 ms 856 KB Output is correct
35 Correct 26 ms 908 KB Output is correct
36 Correct 26 ms 856 KB Output is correct
37 Correct 26 ms 860 KB Output is correct
38 Correct 54 ms 848 KB Output is correct
39 Correct 29 ms 820 KB Output is correct
40 Correct 25 ms 1044 KB Output is correct
41 Correct 26 ms 912 KB Output is correct
42 Correct 25 ms 856 KB Output is correct
43 Correct 25 ms 856 KB Output is correct
44 Correct 26 ms 852 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 852 KB Output is correct
2 Correct 24 ms 856 KB Output is correct
3 Correct 43 ms 852 KB Output is correct
4 Correct 23 ms 856 KB Output is correct
5 Correct 24 ms 860 KB Output is correct
6 Correct 39 ms 856 KB Output is correct
7 Correct 23 ms 864 KB Output is correct
8 Correct 25 ms 856 KB Output is correct
9 Correct 23 ms 860 KB Output is correct
10 Correct 26 ms 856 KB Output is correct
11 Correct 23 ms 860 KB Output is correct
12 Correct 24 ms 856 KB Output is correct
13 Correct 24 ms 856 KB Output is correct
14 Correct 24 ms 836 KB Output is correct
15 Correct 42 ms 824 KB Output is correct
16 Correct 33 ms 848 KB Output is correct
17 Correct 42 ms 816 KB Output is correct
18 Correct 34 ms 860 KB Output is correct
19 Correct 3648 ms 2284 KB Output is correct
20 Execution timed out 7071 ms 2216 KB Time limit exceeded
21 Halted 0 ms 0 KB -