oj.uz

Submission #864272

# Submission time Handle Problem Language Result Execution time Memory
864272 2023-10-22T09:52:39 Z vjudge1 Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 5604 KB 
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define ll long long
#define all(x) x.begin(), x.end()

string merge(string a, string b) {
    string c = "";
    for (int i = 0; i < a.size(); i++) {
        if (a[i] == b[i]) c += a[i];
        else {
            set<char> f;
            f.insert(a[i]);
            f.insert(b[i]);
            if (!f.count('J')) c += "J";
            if (!f.count('O')) c += "O";
            if (!f.count('I')) c += "I";
        }
    }
    return c;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;
    string s[3];
    for (int i = 0; i < 3; i++) cin >> s[i];
    set<string> all;
    all.insert(s[0]);
    all.insert(s[1]);
    all.insert(s[2]);
    all.insert(merge(s[0], s[1]));
    all.insert(merge(s[0], s[2]));
    all.insert(merge(s[1], s[2]));
    all.insert(merge(s[0], merge(s[1], s[2])));
    all.insert(merge(s[1], merge(s[0], s[2])));
    all.insert(merge(s[2], merge(s[0], s[1])));
    int q;
    cin >> q;
    string t;
    cin >> t;
    cout << (all.count(t) ? "Yes" : "No") << endl;
    while (q--) {
        int l, r;
        char x;
        cin >> l >> r >> x;
        l--;
        r--;
        for (int i = l; i <= r; i++) {
            t[i] = x;
        }
        cout << (all.count(t) ? "Yes" : "No") << endl;
    }
}

Compilation message

Main.cpp: In function 'std::string merge(std::string, std::string)':
Main.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 2396 KB Output is correct
2 Correct 35 ms 2396 KB Output is correct
3 Correct 43 ms 2240 KB Output is correct
4 Correct 34 ms 2476 KB Output is correct
5 Correct 33 ms 2384 KB Output is correct
6 Correct 32 ms 2388 KB Output is correct
7 Correct 33 ms 2384 KB Output is correct
8 Correct 46 ms 2384 KB Output is correct
9 Correct 34 ms 2384 KB Output is correct
10 Correct 34 ms 2384 KB Output is correct
11 Correct 37 ms 2384 KB Output is correct
12 Correct 38 ms 2492 KB Output is correct
13 Correct 39 ms 2388 KB Output is correct
14 Correct 34 ms 2392 KB Output is correct
15 Correct 35 ms 2584 KB Output is correct
16 Correct 42 ms 2460 KB Output is correct
17 Correct 38 ms 2384 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 2396 KB Output is correct
2 Correct 35 ms 2396 KB Output is correct
3 Correct 43 ms 2240 KB Output is correct
4 Correct 34 ms 2476 KB Output is correct
5 Correct 33 ms 2384 KB Output is correct
6 Correct 32 ms 2388 KB Output is correct
7 Correct 33 ms 2384 KB Output is correct
8 Correct 46 ms 2384 KB Output is correct
9 Correct 34 ms 2384 KB Output is correct
10 Correct 34 ms 2384 KB Output is correct
11 Correct 37 ms 2384 KB Output is correct
12 Correct 38 ms 2492 KB Output is correct
13 Correct 39 ms 2388 KB Output is correct
14 Correct 34 ms 2392 KB Output is correct
15 Correct 35 ms 2584 KB Output is correct
16 Correct 42 ms 2460 KB Output is correct
17 Correct 38 ms 2384 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct
19 Correct 3168 ms 5604 KB Output is correct
20 Execution timed out 7006 ms 3252 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 2396 KB Output is correct
2 Correct 35 ms 2396 KB Output is correct
3 Correct 43 ms 2240 KB Output is correct
4 Correct 34 ms 2476 KB Output is correct
5 Correct 33 ms 2384 KB Output is correct
6 Correct 32 ms 2388 KB Output is correct
7 Correct 33 ms 2384 KB Output is correct
8 Correct 46 ms 2384 KB Output is correct
9 Correct 34 ms 2384 KB Output is correct
10 Correct 34 ms 2384 KB Output is correct
11 Correct 37 ms 2384 KB Output is correct
12 Correct 38 ms 2492 KB Output is correct
13 Correct 39 ms 2388 KB Output is correct
14 Correct 34 ms 2392 KB Output is correct
15 Correct 35 ms 2584 KB Output is correct
16 Correct 42 ms 2460 KB Output is correct
17 Correct 38 ms 2384 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct
19 Correct 38 ms 2388 KB Output is correct
20 Correct 47 ms 2380 KB Output is correct
21 Correct 36 ms 2380 KB Output is correct
22 Correct 32 ms 2140 KB Output is correct
23 Correct 35 ms 2396 KB Output is correct
24 Correct 36 ms 2320 KB Output is correct
25 Correct 41 ms 2396 KB Output is correct
26 Correct 34 ms 2248 KB Output is correct
27 Correct 36 ms 2388 KB Output is correct
28 Correct 42 ms 2336 KB Output is correct
29 Correct 37 ms 2384 KB Output is correct
30 Correct 33 ms 2224 KB Output is correct
31 Correct 38 ms 2388 KB Output is correct
32 Correct 38 ms 2388 KB Output is correct
33 Correct 38 ms 2524 KB Output is correct
34 Correct 42 ms 2388 KB Output is correct
35 Correct 41 ms 2388 KB Output is correct
36 Correct 39 ms 2384 KB Output is correct
37 Correct 39 ms 2384 KB Output is correct
38 Correct 39 ms 2520 KB Output is correct
39 Correct 40 ms 2396 KB Output is correct
40 Correct 40 ms 2384 KB Output is correct
41 Correct 38 ms 2548 KB Output is correct
42 Correct 37 ms 2388 KB Output is correct
43 Correct 36 ms 2396 KB Output is correct
44 Correct 38 ms 2336 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 2396 KB Output is correct
2 Correct 35 ms 2396 KB Output is correct
3 Correct 43 ms 2240 KB Output is correct
4 Correct 34 ms 2476 KB Output is correct
5 Correct 33 ms 2384 KB Output is correct
6 Correct 32 ms 2388 KB Output is correct
7 Correct 33 ms 2384 KB Output is correct
8 Correct 46 ms 2384 KB Output is correct
9 Correct 34 ms 2384 KB Output is correct
10 Correct 34 ms 2384 KB Output is correct
11 Correct 37 ms 2384 KB Output is correct
12 Correct 38 ms 2492 KB Output is correct
13 Correct 39 ms 2388 KB Output is correct
14 Correct 34 ms 2392 KB Output is correct
15 Correct 35 ms 2584 KB Output is correct
16 Correct 42 ms 2460 KB Output is correct
17 Correct 38 ms 2384 KB Output is correct
18 Correct 53 ms 2388 KB Output is correct
19 Correct 3168 ms 5604 KB Output is correct
20 Execution timed out 7006 ms 3252 KB Time limit exceeded
21 Halted 0 ms 0 KB -