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Submission #1013277

# Submission time Handle Problem Language Result Execution time Memory
1013277 2024-07-03T11:12:46 Z amine_aroua Bliskost (COI23_bliskost) C++17
100 / 100
 160 ms 23876 KB 
#include <bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
using namespace std;
#define int long long
#define nl '\n'
#define pb push_back

signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n , q;
    cin>>n>>q;
    string s , t;
    cin>>s>>t;
    s = '.' + s;
    t = '.' + t;
    vector<int> a(n);
    a[0] = 0;
    for(int i = 1 ; i <= n - 1 ; i++)
    {
        a[i] = (t[i] - s[i] - a[i - 1] + 2 * 26)%26;
    }
    if(a[n - 1] == (t[n] - s[n] + 26)%26)
        cout<<"da"<<nl;
    else
        cout<<"ne"<<nl;
    while(q--)
    {
        int i;
        char c;
        cin>>i>>c;
        int diff = (s[i] - c + 26)%26;
        s[i] = c;
        int j = n - 1;
        if(j >= i)
        {
            if((j - i)%2 == 0)
            {
                a[j] = (a[j] + diff)%26;
            }
            else
            {
                a[j] = (a[j] - diff + 26)%26;
            }
        }
        if(a[n - 1] == (t[n] - s[n] + 26)%26)
            cout<<"da"<<nl;
        else
            cout<<"ne"<<nl;
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 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 0 ms 452 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 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 0 ms 452 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 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 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 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 0 ms 460 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 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 0 ms 452 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 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 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 12 ms 11316 KB Output is correct
32 Correct 12 ms 11400 KB Output is correct
33 Correct 11 ms 11504 KB Output is correct
34 Correct 14 ms 11512 KB Output is correct
35 Correct 12 ms 11480 KB Output is correct
36 Correct 11 ms 11316 KB Output is correct
37 Correct 11 ms 11348 KB Output is correct
38 Correct 11 ms 11496 KB Output is correct
39 Correct 13 ms 11348 KB Output is correct
40 Correct 11 ms 11596 KB Output is correct
41 Correct 12 ms 11416 KB Output is correct
42 Correct 10 ms 11456 KB Output is correct
43 Correct 10 ms 11508 KB Output is correct
44 Correct 10 ms 11524 KB Output is correct
45 Correct 15 ms 11500 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 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 0 ms 452 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 8 ms 1116 KB Output is correct
17 Correct 8 ms 1116 KB Output is correct
18 Correct 7 ms 1116 KB Output is correct
19 Correct 9 ms 1116 KB Output is correct
20 Correct 8 ms 1116 KB Output is correct
21 Correct 8 ms 1116 KB Output is correct
22 Correct 9 ms 1116 KB Output is correct
23 Correct 9 ms 1116 KB Output is correct
24 Correct 11 ms 1104 KB Output is correct
25 Correct 9 ms 1112 KB Output is correct
26 Correct 14 ms 996 KB Output is correct
27 Correct 9 ms 1116 KB Output is correct
28 Correct 8 ms 908 KB Output is correct
29 Correct 8 ms 1104 KB Output is correct
30 Correct 9 ms 1116 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 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 0 ms 452 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 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 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 8 ms 1116 KB Output is correct
32 Correct 8 ms 1116 KB Output is correct
33 Correct 7 ms 1116 KB Output is correct
34 Correct 9 ms 1116 KB Output is correct
35 Correct 8 ms 1116 KB Output is correct
36 Correct 8 ms 1116 KB Output is correct
37 Correct 9 ms 1116 KB Output is correct
38 Correct 9 ms 1116 KB Output is correct
39 Correct 11 ms 1104 KB Output is correct
40 Correct 9 ms 1112 KB Output is correct
41 Correct 14 ms 996 KB Output is correct
42 Correct 9 ms 1116 KB Output is correct
43 Correct 8 ms 908 KB Output is correct
44 Correct 8 ms 1104 KB Output is correct
45 Correct 9 ms 1116 KB Output is correct
46 Correct 9 ms 1260 KB Output is correct
47 Correct 10 ms 1148 KB Output is correct
48 Correct 8 ms 1268 KB Output is correct
49 Correct 13 ms 1316 KB Output is correct
50 Correct 10 ms 1116 KB Output is correct
51 Correct 9 ms 1324 KB Output is correct
52 Correct 8 ms 1284 KB Output is correct
53 Correct 9 ms 1116 KB Output is correct
54 Correct 9 ms 1112 KB Output is correct
55 Correct 8 ms 1116 KB Output is correct
56 Correct 8 ms 1116 KB Output is correct
57 Correct 10 ms 1116 KB Output is correct
58 Correct 9 ms 1248 KB Output is correct
59 Correct 8 ms 1116 KB Output is correct
60 Correct 9 ms 1112 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 456 KB Output is correct
3 Correct 0 ms 452 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 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 0 ms 452 KB Output is correct
14 Correct 0 ms 456 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 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 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 12 ms 11316 KB Output is correct
32 Correct 12 ms 11400 KB Output is correct
33 Correct 11 ms 11504 KB Output is correct
34 Correct 14 ms 11512 KB Output is correct
35 Correct 12 ms 11480 KB Output is correct
36 Correct 11 ms 11316 KB Output is correct
37 Correct 11 ms 11348 KB Output is correct
38 Correct 11 ms 11496 KB Output is correct
39 Correct 13 ms 11348 KB Output is correct
40 Correct 11 ms 11596 KB Output is correct
41 Correct 12 ms 11416 KB Output is correct
42 Correct 10 ms 11456 KB Output is correct
43 Correct 10 ms 11508 KB Output is correct
44 Correct 10 ms 11524 KB Output is correct
45 Correct 15 ms 11500 KB Output is correct
46 Correct 8 ms 1116 KB Output is correct
47 Correct 8 ms 1116 KB Output is correct
48 Correct 7 ms 1116 KB Output is correct
49 Correct 9 ms 1116 KB Output is correct
50 Correct 8 ms 1116 KB Output is correct
51 Correct 8 ms 1116 KB Output is correct
52 Correct 9 ms 1116 KB Output is correct
53 Correct 9 ms 1116 KB Output is correct
54 Correct 11 ms 1104 KB Output is correct
55 Correct 9 ms 1112 KB Output is correct
56 Correct 14 ms 996 KB Output is correct
57 Correct 9 ms 1116 KB Output is correct
58 Correct 8 ms 908 KB Output is correct
59 Correct 8 ms 1104 KB Output is correct
60 Correct 9 ms 1116 KB Output is correct
61 Correct 9 ms 1260 KB Output is correct
62 Correct 10 ms 1148 KB Output is correct
63 Correct 8 ms 1268 KB Output is correct
64 Correct 13 ms 1316 KB Output is correct
65 Correct 10 ms 1116 KB Output is correct
66 Correct 9 ms 1324 KB Output is correct
67 Correct 8 ms 1284 KB Output is correct
68 Correct 9 ms 1116 KB Output is correct
69 Correct 9 ms 1112 KB Output is correct
70 Correct 8 ms 1116 KB Output is correct
71 Correct 8 ms 1116 KB Output is correct
72 Correct 10 ms 1116 KB Output is correct
73 Correct 9 ms 1248 KB Output is correct
74 Correct 8 ms 1116 KB Output is correct
75 Correct 9 ms 1112 KB Output is correct
76 Correct 124 ms 23640 KB Output is correct
77 Correct 125 ms 23856 KB Output is correct
78 Correct 156 ms 23852 KB Output is correct
79 Correct 102 ms 23768 KB Output is correct
80 Correct 115 ms 23684 KB Output is correct
81 Correct 149 ms 23764 KB Output is correct
82 Correct 140 ms 23876 KB Output is correct
83 Correct 113 ms 23688 KB Output is correct
84 Correct 128 ms 23656 KB Output is correct
85 Correct 160 ms 23764 KB Output is correct
86 Correct 125 ms 23876 KB Output is correct
87 Correct 125 ms 23872 KB Output is correct
88 Correct 118 ms 23848 KB Output is correct
89 Correct 124 ms 23772 KB Output is correct
90 Correct 118 ms 23656 KB Output is correct