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Submission #954465

# Submission time Handle Problem Language Result Execution time Memory
954465 2024-03-28T02:24:46 Z GrandTiger1729 Bliskost (COI23_bliskost) C++17
57 / 100
 1000 ms 107864 KB 
#include <bits/stdc++.h>
using namespace std;

const int K = 26;
struct SegTree
{
    int l, r, mid;
    SegTree *lc, *rc;
    int val;
    SegTree(const vector<int> &a, int l_, int r_) : l(l_), r(r_)
    {
        mid = (l + r) / 2;
        if (l == r - 1)
        {
            val = a[l];
            return;
        }
        lc = new SegTree(a, l, mid);
        rc = new SegTree(a, mid, r);
        pull();
    }
    void pull()
    {
        val = (rc->val + ((r - mid) % 2 == 0 ? 1 : -1) * lc->val + K) % K;
    }
    void update(int i, int u)
    {
        if (l == r - 1)
        {
            val = u;
            return;
        }
        if (i < mid)
        {
            lc->update(i, u);
        }
        else
        {
            rc->update(i, u);
        }
        pull();
    }
};
int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, q;
    cin >> n >> q;
    string a, b;
    cin >> a >> b;
    vector<int> c(n);
    for (int i = 0; i < n; i++)
    {
        c[i] = (b[i] - a[i] + K) % K;
    }
    SegTree st(c, 0, n);
    cout << (st.val == 0 ? "da" : "ne") << '\n';
    while (q--)
    {
        int j;
        char x;
        cin >> j >> x;
        j--;
        a[j] = x;
        st.update(j, (b[j] - a[j] + K) % K);
        cout << (st.val == 0 ? "da" : "ne") << '\n';
    }
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 71 ms 101904 KB Output is correct
32 Correct 71 ms 102020 KB Output is correct
33 Correct 80 ms 101956 KB Output is correct
34 Correct 72 ms 102032 KB Output is correct
35 Correct 72 ms 102136 KB Output is correct
36 Correct 69 ms 101964 KB Output is correct
37 Correct 70 ms 102124 KB Output is correct
38 Correct 71 ms 102028 KB Output is correct
39 Correct 70 ms 102116 KB Output is correct
40 Correct 70 ms 101812 KB Output is correct
41 Correct 73 ms 101772 KB Output is correct
42 Correct 70 ms 101244 KB Output is correct
43 Correct 70 ms 101256 KB Output is correct
44 Correct 71 ms 101352 KB Output is correct
45 Correct 70 ms 101392 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 11 ms 1112 KB Output is correct
17 Correct 11 ms 1116 KB Output is correct
18 Correct 11 ms 1116 KB Output is correct
19 Correct 10 ms 1116 KB Output is correct
20 Correct 11 ms 1116 KB Output is correct
21 Correct 10 ms 1112 KB Output is correct
22 Correct 11 ms 1116 KB Output is correct
23 Correct 10 ms 1116 KB Output is correct
24 Correct 11 ms 1116 KB Output is correct
25 Correct 11 ms 1368 KB Output is correct
26 Correct 11 ms 972 KB Output is correct
27 Correct 10 ms 1100 KB Output is correct
28 Correct 11 ms 1112 KB Output is correct
29 Correct 11 ms 1116 KB Output is correct
30 Correct 11 ms 980 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 11 ms 1112 KB Output is correct
32 Correct 11 ms 1116 KB Output is correct
33 Correct 11 ms 1116 KB Output is correct
34 Correct 10 ms 1116 KB Output is correct
35 Correct 11 ms 1116 KB Output is correct
36 Correct 10 ms 1112 KB Output is correct
37 Correct 11 ms 1116 KB Output is correct
38 Correct 10 ms 1116 KB Output is correct
39 Correct 11 ms 1116 KB Output is correct
40 Correct 11 ms 1368 KB Output is correct
41 Correct 11 ms 972 KB Output is correct
42 Correct 10 ms 1100 KB Output is correct
43 Correct 11 ms 1112 KB Output is correct
44 Correct 11 ms 1116 KB Output is correct
45 Correct 11 ms 980 KB Output is correct
46 Correct 25 ms 1372 KB Output is correct
47 Correct 21 ms 1368 KB Output is correct
48 Correct 22 ms 1292 KB Output is correct
49 Correct 25 ms 1232 KB Output is correct
50 Correct 21 ms 1372 KB Output is correct
51 Correct 21 ms 1292 KB Output is correct
52 Correct 22 ms 1372 KB Output is correct
53 Correct 21 ms 1116 KB Output is correct
54 Correct 22 ms 1368 KB Output is correct
55 Correct 21 ms 1116 KB Output is correct
56 Correct 21 ms 1260 KB Output is correct
57 Correct 22 ms 1276 KB Output is correct
58 Correct 22 ms 1112 KB Output is correct
59 Correct 21 ms 1372 KB Output is correct
60 Correct 22 ms 1116 KB Output is correct

Subtask #6
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 71 ms 101904 KB Output is correct
32 Correct 71 ms 102020 KB Output is correct
33 Correct 80 ms 101956 KB Output is correct
34 Correct 72 ms 102032 KB Output is correct
35 Correct 72 ms 102136 KB Output is correct
36 Correct 69 ms 101964 KB Output is correct
37 Correct 70 ms 102124 KB Output is correct
38 Correct 71 ms 102028 KB Output is correct
39 Correct 70 ms 102116 KB Output is correct
40 Correct 70 ms 101812 KB Output is correct
41 Correct 73 ms 101772 KB Output is correct
42 Correct 70 ms 101244 KB Output is correct
43 Correct 70 ms 101256 KB Output is correct
44 Correct 71 ms 101352 KB Output is correct
45 Correct 70 ms 101392 KB Output is correct
46 Correct 11 ms 1112 KB Output is correct
47 Correct 11 ms 1116 KB Output is correct
48 Correct 11 ms 1116 KB Output is correct
49 Correct 10 ms 1116 KB Output is correct
50 Correct 11 ms 1116 KB Output is correct
51 Correct 10 ms 1112 KB Output is correct
52 Correct 11 ms 1116 KB Output is correct
53 Correct 10 ms 1116 KB Output is correct
54 Correct 11 ms 1116 KB Output is correct
55 Correct 11 ms 1368 KB Output is correct
56 Correct 11 ms 972 KB Output is correct
57 Correct 10 ms 1100 KB Output is correct
58 Correct 11 ms 1112 KB Output is correct
59 Correct 11 ms 1116 KB Output is correct
60 Correct 11 ms 980 KB Output is correct
61 Correct 25 ms 1372 KB Output is correct
62 Correct 21 ms 1368 KB Output is correct
63 Correct 22 ms 1292 KB Output is correct
64 Correct 25 ms 1232 KB Output is correct
65 Correct 21 ms 1372 KB Output is correct
66 Correct 21 ms 1292 KB Output is correct
67 Correct 22 ms 1372 KB Output is correct
68 Correct 21 ms 1116 KB Output is correct
69 Correct 22 ms 1368 KB Output is correct
70 Correct 21 ms 1116 KB Output is correct
71 Correct 21 ms 1260 KB Output is correct
72 Correct 22 ms 1276 KB Output is correct
73 Correct 22 ms 1112 KB Output is correct
74 Correct 21 ms 1372 KB Output is correct
75 Correct 22 ms 1116 KB Output is correct
76 Execution timed out 1025 ms 107864 KB Time limit exceeded
77 Halted 0 ms 0 KB -