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Submission #919770

# Submission time Handle Problem Language Result Execution time Memory
919770 2024-02-01T15:45:19 Z ErJ Bliskost (COI23_bliskost) C++17
100 / 100
 130 ms 16588 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define vi vector<ll>
#define vvi vector<vector<ll>>
#define vs vector<string>
#define vc vector<char>
#define vb vector<bool>
#define vp vector<pair<ll, ll>>
#define pp pair<ll, ll>
#define qi queue<ll>
#define qp queue<pp>
#define pqi priority_queue<ll>
#define pqp priority_queue<pp>
#define mi map<ll, ll>
#define mpi map<pp, ll>
#define mip map<ll, pp>
#define mpp map<pp, pp>
#define mb map<ll, bool>
#define si set<ll>
#define sp set<pp>
#define mod 1000000007
#define rep(a, b) for(int a = 0; a < (b); a++)
#define inf 1000000000000000000

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, q;
    cin >> n >> q;
    string s1, s2;
    cin >> s1 >> s2;
    ll odd = 0;
    ll even = 0;
    for (int i = 0; i < n; i++) {
        if (i % 2 == 0) {
            even += s1[i] - s2[i];
        }
        else {
            odd += s1[i] - s2[i];
        }
    }
    if ((even - odd) % 26 == 0) {
        cout << "da\n";
    }
    else {
        cout << "ne\n";
    }
    while (q--) {
        int a;
        char ch;
        cin >> a >> ch;
        a--;
        if (a % 2 == 0) {
            even -= s1[a] - s2[a];
            s1[a] = ch;
            even += s1[a] - s2[a];
        }
        else {
            odd -= s1[a] - s2[a];
            s1[a] = ch;
            odd += s1[a] - s2[a];
        }

        if ((even - odd) % 26 == 0) {
            cout << "da\n";
        }
        else {
            cout << "ne\n";
        }
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 344 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 5 ms 3820 KB Output is correct
32 Correct 6 ms 3828 KB Output is correct
33 Correct 5 ms 3820 KB Output is correct
34 Correct 5 ms 3820 KB Output is correct
35 Correct 6 ms 4052 KB Output is correct
36 Correct 6 ms 4084 KB Output is correct
37 Correct 5 ms 4032 KB Output is correct
38 Correct 5 ms 3832 KB Output is correct
39 Correct 5 ms 4076 KB Output is correct
40 Correct 5 ms 4064 KB Output is correct
41 Correct 5 ms 3832 KB Output is correct
42 Correct 5 ms 3828 KB Output is correct
43 Correct 5 ms 4076 KB Output is correct
44 Correct 6 ms 3820 KB Output is correct
45 Correct 6 ms 3820 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 1112 KB Output is correct
17 Correct 9 ms 1112 KB Output is correct
18 Correct 9 ms 1112 KB Output is correct
19 Correct 9 ms 1112 KB Output is correct
20 Correct 9 ms 1112 KB Output is correct
21 Correct 9 ms 1112 KB Output is correct
22 Correct 9 ms 1368 KB Output is correct
23 Correct 9 ms 1112 KB Output is correct
24 Correct 9 ms 1108 KB Output is correct
25 Correct 9 ms 1112 KB Output is correct
26 Correct 9 ms 1112 KB Output is correct
27 Correct 9 ms 1112 KB Output is correct
28 Correct 9 ms 1116 KB Output is correct
29 Correct 9 ms 1112 KB Output is correct
30 Correct 9 ms 1112 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 9 ms 1112 KB Output is correct
32 Correct 9 ms 1112 KB Output is correct
33 Correct 9 ms 1112 KB Output is correct
34 Correct 9 ms 1112 KB Output is correct
35 Correct 9 ms 1112 KB Output is correct
36 Correct 9 ms 1112 KB Output is correct
37 Correct 9 ms 1368 KB Output is correct
38 Correct 9 ms 1112 KB Output is correct
39 Correct 9 ms 1108 KB Output is correct
40 Correct 9 ms 1112 KB Output is correct
41 Correct 9 ms 1112 KB Output is correct
42 Correct 9 ms 1112 KB Output is correct
43 Correct 9 ms 1116 KB Output is correct
44 Correct 9 ms 1112 KB Output is correct
45 Correct 9 ms 1112 KB Output is correct
46 Correct 10 ms 1112 KB Output is correct
47 Correct 11 ms 1112 KB Output is correct
48 Correct 10 ms 1112 KB Output is correct
49 Correct 11 ms 1112 KB Output is correct
50 Correct 10 ms 1112 KB Output is correct
51 Correct 10 ms 1112 KB Output is correct
52 Correct 10 ms 1112 KB Output is correct
53 Correct 10 ms 1112 KB Output is correct
54 Correct 10 ms 1112 KB Output is correct
55 Correct 10 ms 1112 KB Output is correct
56 Correct 14 ms 1112 KB Output is correct
57 Correct 10 ms 1112 KB Output is correct
58 Correct 10 ms 1112 KB Output is correct
59 Correct 10 ms 1112 KB Output is correct
60 Correct 10 ms 1112 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 5 ms 3820 KB Output is correct
32 Correct 6 ms 3828 KB Output is correct
33 Correct 5 ms 3820 KB Output is correct
34 Correct 5 ms 3820 KB Output is correct
35 Correct 6 ms 4052 KB Output is correct
36 Correct 6 ms 4084 KB Output is correct
37 Correct 5 ms 4032 KB Output is correct
38 Correct 5 ms 3832 KB Output is correct
39 Correct 5 ms 4076 KB Output is correct
40 Correct 5 ms 4064 KB Output is correct
41 Correct 5 ms 3832 KB Output is correct
42 Correct 5 ms 3828 KB Output is correct
43 Correct 5 ms 4076 KB Output is correct
44 Correct 6 ms 3820 KB Output is correct
45 Correct 6 ms 3820 KB Output is correct
46 Correct 9 ms 1112 KB Output is correct
47 Correct 9 ms 1112 KB Output is correct
48 Correct 9 ms 1112 KB Output is correct
49 Correct 9 ms 1112 KB Output is correct
50 Correct 9 ms 1112 KB Output is correct
51 Correct 9 ms 1112 KB Output is correct
52 Correct 9 ms 1368 KB Output is correct
53 Correct 9 ms 1112 KB Output is correct
54 Correct 9 ms 1108 KB Output is correct
55 Correct 9 ms 1112 KB Output is correct
56 Correct 9 ms 1112 KB Output is correct
57 Correct 9 ms 1112 KB Output is correct
58 Correct 9 ms 1116 KB Output is correct
59 Correct 9 ms 1112 KB Output is correct
60 Correct 9 ms 1112 KB Output is correct
61 Correct 10 ms 1112 KB Output is correct
62 Correct 11 ms 1112 KB Output is correct
63 Correct 10 ms 1112 KB Output is correct
64 Correct 11 ms 1112 KB Output is correct
65 Correct 10 ms 1112 KB Output is correct
66 Correct 10 ms 1112 KB Output is correct
67 Correct 10 ms 1112 KB Output is correct
68 Correct 10 ms 1112 KB Output is correct
69 Correct 10 ms 1112 KB Output is correct
70 Correct 10 ms 1112 KB Output is correct
71 Correct 14 ms 1112 KB Output is correct
72 Correct 10 ms 1112 KB Output is correct
73 Correct 10 ms 1112 KB Output is correct
74 Correct 10 ms 1112 KB Output is correct
75 Correct 10 ms 1112 KB Output is correct
76 Correct 121 ms 11712 KB Output is correct
77 Correct 114 ms 16344 KB Output is correct
78 Correct 119 ms 16036 KB Output is correct
79 Correct 117 ms 16088 KB Output is correct
80 Correct 115 ms 16000 KB Output is correct
81 Correct 114 ms 16000 KB Output is correct
82 Correct 130 ms 16180 KB Output is correct
83 Correct 116 ms 15992 KB Output is correct
84 Correct 118 ms 16064 KB Output is correct
85 Correct 113 ms 16060 KB Output is correct
86 Correct 117 ms 16364 KB Output is correct
87 Correct 114 ms 16380 KB Output is correct
88 Correct 114 ms 16588 KB Output is correct
89 Correct 119 ms 15992 KB Output is correct
90 Correct 114 ms 16576 KB Output is correct