oj.uz

Submission #818580

# Submission time Handle Problem Language Result Execution time Memory
818580 2023-08-10T05:34:37 Z vjudge1 Crossing (JOI21_crossing) C++17
3 / 100
 7000 ms 6132 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long;

int n;
string T = "JOI";

string get(string a, string b) {
    string res;
    for(int i = 0; i < n; i++)
        if(a[i] == b[i]) res += a[i];
        else {
            int k = 0;
            while(T[k] == a[i] || T[k] == b[i]) k++;
            res += T[k];
        }
    return res;
}
vector<string> st;
bool check(string s) {
    for(string cur : st)
        if(cur == s) return 1;
    return 0;
}
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n;
    string s[3];
    cin >> s[0] >> s[1] >> s[2];
    st.push_back(s[0]);
    st.push_back(s[1]);
    st.push_back(s[2]);
    st.push_back(get(s[0], s[1]));
    st.push_back(get(s[0], s[2]));
    st.push_back(get(s[1], s[2]));
    st.push_back(get(s[0], get(s[1], s[2])));

    int q;
    cin >> q;
    string t;
    cin >> t;
    cout << (check(t) ? "Yes\n" : "No\n");
    while(q--) {
        int l, r; char x;
        cin >> l >> r >> x;
        for(int i = l - 1; i < r; i++) 
            t[i] = x;
        cout << (check(t) ? "Yes\n" : "No\n");
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 2244 KB Output is correct
2 Correct 74 ms 2340 KB Output is correct
3 Correct 83 ms 2264 KB Output is correct
4 Correct 83 ms 2276 KB Output is correct
5 Correct 73 ms 2344 KB Output is correct
6 Correct 71 ms 2236 KB Output is correct
7 Correct 75 ms 2308 KB Output is correct
8 Correct 78 ms 2364 KB Output is correct
9 Correct 75 ms 2392 KB Output is correct
10 Correct 79 ms 2380 KB Output is correct
11 Correct 76 ms 2392 KB Output is correct
12 Correct 74 ms 2376 KB Output is correct
13 Correct 77 ms 2344 KB Output is correct
14 Correct 74 ms 2424 KB Output is correct
15 Correct 75 ms 2452 KB Output is correct
16 Correct 74 ms 2368 KB Output is correct
17 Correct 76 ms 2368 KB Output is correct
18 Correct 83 ms 2260 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 2244 KB Output is correct
2 Correct 74 ms 2340 KB Output is correct
3 Correct 83 ms 2264 KB Output is correct
4 Correct 83 ms 2276 KB Output is correct
5 Correct 73 ms 2344 KB Output is correct
6 Correct 71 ms 2236 KB Output is correct
7 Correct 75 ms 2308 KB Output is correct
8 Correct 78 ms 2364 KB Output is correct
9 Correct 75 ms 2392 KB Output is correct
10 Correct 79 ms 2380 KB Output is correct
11 Correct 76 ms 2392 KB Output is correct
12 Correct 74 ms 2376 KB Output is correct
13 Correct 77 ms 2344 KB Output is correct
14 Correct 74 ms 2424 KB Output is correct
15 Correct 75 ms 2452 KB Output is correct
16 Correct 74 ms 2368 KB Output is correct
17 Correct 76 ms 2368 KB Output is correct
18 Correct 83 ms 2260 KB Output is correct
19 Execution timed out 7040 ms 6132 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 2244 KB Output is correct
2 Correct 74 ms 2340 KB Output is correct
3 Correct 83 ms 2264 KB Output is correct
4 Correct 83 ms 2276 KB Output is correct
5 Correct 73 ms 2344 KB Output is correct
6 Correct 71 ms 2236 KB Output is correct
7 Correct 75 ms 2308 KB Output is correct
8 Correct 78 ms 2364 KB Output is correct
9 Correct 75 ms 2392 KB Output is correct
10 Correct 79 ms 2380 KB Output is correct
11 Correct 76 ms 2392 KB Output is correct
12 Correct 74 ms 2376 KB Output is correct
13 Correct 77 ms 2344 KB Output is correct
14 Correct 74 ms 2424 KB Output is correct
15 Correct 75 ms 2452 KB Output is correct
16 Correct 74 ms 2368 KB Output is correct
17 Correct 76 ms 2368 KB Output is correct
18 Correct 83 ms 2260 KB Output is correct
19 Correct 78 ms 2252 KB Output is correct
20 Correct 91 ms 2304 KB Output is correct
21 Correct 75 ms 2440 KB Output is correct
22 Correct 74 ms 2148 KB Output is correct
23 Correct 74 ms 2424 KB Output is correct
24 Correct 71 ms 2276 KB Output is correct
25 Correct 74 ms 2404 KB Output is correct
26 Correct 71 ms 2272 KB Output is correct
27 Correct 77 ms 2348 KB Output is correct
28 Correct 67 ms 2128 KB Output is correct
29 Correct 75 ms 2336 KB Output is correct
30 Correct 69 ms 2204 KB Output is correct
31 Incorrect 74 ms 2372 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 2244 KB Output is correct
2 Correct 74 ms 2340 KB Output is correct
3 Correct 83 ms 2264 KB Output is correct
4 Correct 83 ms 2276 KB Output is correct
5 Correct 73 ms 2344 KB Output is correct
6 Correct 71 ms 2236 KB Output is correct
7 Correct 75 ms 2308 KB Output is correct
8 Correct 78 ms 2364 KB Output is correct
9 Correct 75 ms 2392 KB Output is correct
10 Correct 79 ms 2380 KB Output is correct
11 Correct 76 ms 2392 KB Output is correct
12 Correct 74 ms 2376 KB Output is correct
13 Correct 77 ms 2344 KB Output is correct
14 Correct 74 ms 2424 KB Output is correct
15 Correct 75 ms 2452 KB Output is correct
16 Correct 74 ms 2368 KB Output is correct
17 Correct 76 ms 2368 KB Output is correct
18 Correct 83 ms 2260 KB Output is correct
19 Execution timed out 7040 ms 6132 KB Time limit exceeded
20 Halted 0 ms 0 KB -