Submission #919761

# Submission time Handle Problem Language Result Execution time Memory
919761 2024-02-01T15:37:02 Z ErJ Bliskost (COI23_bliskost) C++17
57 / 100
1000 ms 12452 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()
{
    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 += (int) s1[i] - (int) s2[i];
        }
        else {
            odd += (int)s1[i] - (int)s2[i];
        }
    }
    if ((even - odd) % 26 == 0) {
        cout << "da" << endl;
    }
    else {
        cout << "ne" << endl;
    }
    while (q--) {
        int a;
        char ch;
        cin >> a >> ch;
        a--;
        if (a % 2 == 0) {
            even -= ((int)s1[a] - (int)s2[a]);
            s1[a] = ch;
            even += ((int)s1[a] - (int)s2[a]);
        }
        else {
            odd -= ((int)s1[a] - (int)s2[a]);
            s1[a] = ch;
            odd += ((int)s1[a] - (int)s2[a]);
        }

        if ((even - odd) % 26 == 0) {
            cout << "da" << endl;
        }
        else {
            cout << "ne" << endl;
        }
    }
}
# 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
# 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
# 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 28 ms 4160 KB Output is correct
32 Correct 29 ms 4164 KB Output is correct
33 Correct 28 ms 4176 KB Output is correct
34 Correct 29 ms 4176 KB Output is correct
35 Correct 28 ms 4172 KB Output is correct
36 Correct 29 ms 4168 KB Output is correct
37 Correct 28 ms 4176 KB Output is correct
38 Correct 30 ms 4164 KB Output is correct
39 Correct 28 ms 4348 KB Output is correct
40 Correct 28 ms 4164 KB Output is correct
41 Correct 27 ms 4172 KB Output is correct
42 Correct 28 ms 4164 KB Output is correct
43 Correct 28 ms 4164 KB Output is correct
44 Correct 28 ms 4164 KB Output is correct
45 Correct 31 ms 4160 KB Output is correct
# 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 136 ms 852 KB Output is correct
17 Correct 142 ms 1392 KB Output is correct
18 Correct 132 ms 1104 KB Output is correct
19 Correct 135 ms 1104 KB Output is correct
20 Correct 132 ms 1104 KB Output is correct
21 Correct 131 ms 1104 KB Output is correct
22 Correct 134 ms 1228 KB Output is correct
23 Correct 132 ms 852 KB Output is correct
24 Correct 137 ms 1260 KB Output is correct
25 Correct 132 ms 1104 KB Output is correct
26 Correct 131 ms 1104 KB Output is correct
27 Correct 132 ms 1108 KB Output is correct
28 Correct 131 ms 1092 KB Output is correct
29 Correct 131 ms 1104 KB Output is correct
30 Correct 132 ms 1104 KB Output is correct
# 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 136 ms 852 KB Output is correct
32 Correct 142 ms 1392 KB Output is correct
33 Correct 132 ms 1104 KB Output is correct
34 Correct 135 ms 1104 KB Output is correct
35 Correct 132 ms 1104 KB Output is correct
36 Correct 131 ms 1104 KB Output is correct
37 Correct 134 ms 1228 KB Output is correct
38 Correct 132 ms 852 KB Output is correct
39 Correct 137 ms 1260 KB Output is correct
40 Correct 132 ms 1104 KB Output is correct
41 Correct 131 ms 1104 KB Output is correct
42 Correct 132 ms 1108 KB Output is correct
43 Correct 131 ms 1092 KB Output is correct
44 Correct 131 ms 1104 KB Output is correct
45 Correct 132 ms 1104 KB Output is correct
46 Correct 146 ms 1104 KB Output is correct
47 Correct 136 ms 1104 KB Output is correct
48 Correct 146 ms 1152 KB Output is correct
49 Correct 141 ms 1224 KB Output is correct
50 Correct 137 ms 1104 KB Output is correct
51 Correct 144 ms 1072 KB Output is correct
52 Correct 136 ms 1120 KB Output is correct
53 Correct 136 ms 1112 KB Output is correct
54 Correct 136 ms 1104 KB Output is correct
55 Correct 141 ms 1104 KB Output is correct
56 Correct 141 ms 1556 KB Output is correct
57 Correct 139 ms 1112 KB Output is correct
58 Correct 135 ms 1208 KB Output is correct
59 Correct 139 ms 1144 KB Output is correct
60 Correct 136 ms 1116 KB Output is correct
# 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 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 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 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 28 ms 4160 KB Output is correct
32 Correct 29 ms 4164 KB Output is correct
33 Correct 28 ms 4176 KB Output is correct
34 Correct 29 ms 4176 KB Output is correct
35 Correct 28 ms 4172 KB Output is correct
36 Correct 29 ms 4168 KB Output is correct
37 Correct 28 ms 4176 KB Output is correct
38 Correct 30 ms 4164 KB Output is correct
39 Correct 28 ms 4348 KB Output is correct
40 Correct 28 ms 4164 KB Output is correct
41 Correct 27 ms 4172 KB Output is correct
42 Correct 28 ms 4164 KB Output is correct
43 Correct 28 ms 4164 KB Output is correct
44 Correct 28 ms 4164 KB Output is correct
45 Correct 31 ms 4160 KB Output is correct
46 Correct 136 ms 852 KB Output is correct
47 Correct 142 ms 1392 KB Output is correct
48 Correct 132 ms 1104 KB Output is correct
49 Correct 135 ms 1104 KB Output is correct
50 Correct 132 ms 1104 KB Output is correct
51 Correct 131 ms 1104 KB Output is correct
52 Correct 134 ms 1228 KB Output is correct
53 Correct 132 ms 852 KB Output is correct
54 Correct 137 ms 1260 KB Output is correct
55 Correct 132 ms 1104 KB Output is correct
56 Correct 131 ms 1104 KB Output is correct
57 Correct 132 ms 1108 KB Output is correct
58 Correct 131 ms 1092 KB Output is correct
59 Correct 131 ms 1104 KB Output is correct
60 Correct 132 ms 1104 KB Output is correct
61 Correct 146 ms 1104 KB Output is correct
62 Correct 136 ms 1104 KB Output is correct
63 Correct 146 ms 1152 KB Output is correct
64 Correct 141 ms 1224 KB Output is correct
65 Correct 137 ms 1104 KB Output is correct
66 Correct 144 ms 1072 KB Output is correct
67 Correct 136 ms 1120 KB Output is correct
68 Correct 136 ms 1112 KB Output is correct
69 Correct 136 ms 1104 KB Output is correct
70 Correct 141 ms 1104 KB Output is correct
71 Correct 141 ms 1556 KB Output is correct
72 Correct 139 ms 1112 KB Output is correct
73 Correct 135 ms 1208 KB Output is correct
74 Correct 139 ms 1144 KB Output is correct
75 Correct 136 ms 1116 KB Output is correct
76 Execution timed out 1048 ms 12452 KB Time limit exceeded
77 Halted 0 ms 0 KB -