# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
791408 |
2023-07-24T06:08:23 Z |
GEN 이지후(#10078) |
Bliskost (COI23_bliskost) |
C++17 |
|
156 ms |
6008 KB |
#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pi = array<lint, 2>;
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
const int MAXT = 530000;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, q;
cin >> n >> q;
string s, t;
cin >> s >> t;
int ans = 0;
for (int i = 0; i < n; i++) {
if (i % 2 == 0) {
ans += s[i] - 'a';
ans -= t[i] - 'a';
} else {
ans -= s[i] - 'a';
ans += t[i] - 'a';
}
}
auto sol = [&]() {
if (ans % 26 == 0)
cout << "da\n";
else
cout << "ne\n";
};
sol();
while (q--) {
int idx;
string chr;
cin >> idx >> chr;
idx--;
if (idx % 2 == 0)
ans -= s[idx] - 'a';
else
ans += s[idx] - 'a';
s[idx] = chr[0];
if (idx % 2 == 0)
ans += s[idx] - 'a';
else
ans -= s[idx] - 'a';
sol();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
5 ms |
2904 KB |
Output is correct |
32 |
Correct |
6 ms |
3020 KB |
Output is correct |
33 |
Correct |
7 ms |
2964 KB |
Output is correct |
34 |
Correct |
5 ms |
2800 KB |
Output is correct |
35 |
Correct |
6 ms |
2928 KB |
Output is correct |
36 |
Correct |
5 ms |
2928 KB |
Output is correct |
37 |
Correct |
5 ms |
2916 KB |
Output is correct |
38 |
Correct |
4 ms |
2904 KB |
Output is correct |
39 |
Correct |
5 ms |
3024 KB |
Output is correct |
40 |
Correct |
4 ms |
2928 KB |
Output is correct |
41 |
Correct |
5 ms |
2928 KB |
Output is correct |
42 |
Correct |
5 ms |
2908 KB |
Output is correct |
43 |
Correct |
4 ms |
2892 KB |
Output is correct |
44 |
Correct |
4 ms |
2800 KB |
Output is correct |
45 |
Correct |
4 ms |
2928 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
13 ms |
764 KB |
Output is correct |
17 |
Correct |
13 ms |
764 KB |
Output is correct |
18 |
Correct |
16 ms |
844 KB |
Output is correct |
19 |
Correct |
13 ms |
640 KB |
Output is correct |
20 |
Correct |
13 ms |
760 KB |
Output is correct |
21 |
Correct |
14 ms |
724 KB |
Output is correct |
22 |
Correct |
14 ms |
724 KB |
Output is correct |
23 |
Correct |
12 ms |
724 KB |
Output is correct |
24 |
Correct |
13 ms |
700 KB |
Output is correct |
25 |
Correct |
13 ms |
796 KB |
Output is correct |
26 |
Correct |
13 ms |
668 KB |
Output is correct |
27 |
Correct |
12 ms |
700 KB |
Output is correct |
28 |
Correct |
12 ms |
668 KB |
Output is correct |
29 |
Correct |
12 ms |
756 KB |
Output is correct |
30 |
Correct |
12 ms |
660 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
13 ms |
764 KB |
Output is correct |
32 |
Correct |
13 ms |
764 KB |
Output is correct |
33 |
Correct |
16 ms |
844 KB |
Output is correct |
34 |
Correct |
13 ms |
640 KB |
Output is correct |
35 |
Correct |
13 ms |
760 KB |
Output is correct |
36 |
Correct |
14 ms |
724 KB |
Output is correct |
37 |
Correct |
14 ms |
724 KB |
Output is correct |
38 |
Correct |
12 ms |
724 KB |
Output is correct |
39 |
Correct |
13 ms |
700 KB |
Output is correct |
40 |
Correct |
13 ms |
796 KB |
Output is correct |
41 |
Correct |
13 ms |
668 KB |
Output is correct |
42 |
Correct |
12 ms |
700 KB |
Output is correct |
43 |
Correct |
12 ms |
668 KB |
Output is correct |
44 |
Correct |
12 ms |
756 KB |
Output is correct |
45 |
Correct |
12 ms |
660 KB |
Output is correct |
46 |
Correct |
13 ms |
748 KB |
Output is correct |
47 |
Correct |
13 ms |
740 KB |
Output is correct |
48 |
Correct |
14 ms |
716 KB |
Output is correct |
49 |
Correct |
16 ms |
716 KB |
Output is correct |
50 |
Correct |
19 ms |
716 KB |
Output is correct |
51 |
Correct |
13 ms |
628 KB |
Output is correct |
52 |
Correct |
14 ms |
636 KB |
Output is correct |
53 |
Correct |
17 ms |
724 KB |
Output is correct |
54 |
Correct |
13 ms |
724 KB |
Output is correct |
55 |
Correct |
13 ms |
728 KB |
Output is correct |
56 |
Correct |
13 ms |
712 KB |
Output is correct |
57 |
Correct |
14 ms |
724 KB |
Output is correct |
58 |
Correct |
13 ms |
724 KB |
Output is correct |
59 |
Correct |
13 ms |
716 KB |
Output is correct |
60 |
Correct |
13 ms |
688 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
0 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
5 ms |
2904 KB |
Output is correct |
32 |
Correct |
6 ms |
3020 KB |
Output is correct |
33 |
Correct |
7 ms |
2964 KB |
Output is correct |
34 |
Correct |
5 ms |
2800 KB |
Output is correct |
35 |
Correct |
6 ms |
2928 KB |
Output is correct |
36 |
Correct |
5 ms |
2928 KB |
Output is correct |
37 |
Correct |
5 ms |
2916 KB |
Output is correct |
38 |
Correct |
4 ms |
2904 KB |
Output is correct |
39 |
Correct |
5 ms |
3024 KB |
Output is correct |
40 |
Correct |
4 ms |
2928 KB |
Output is correct |
41 |
Correct |
5 ms |
2928 KB |
Output is correct |
42 |
Correct |
5 ms |
2908 KB |
Output is correct |
43 |
Correct |
4 ms |
2892 KB |
Output is correct |
44 |
Correct |
4 ms |
2800 KB |
Output is correct |
45 |
Correct |
4 ms |
2928 KB |
Output is correct |
46 |
Correct |
13 ms |
764 KB |
Output is correct |
47 |
Correct |
13 ms |
764 KB |
Output is correct |
48 |
Correct |
16 ms |
844 KB |
Output is correct |
49 |
Correct |
13 ms |
640 KB |
Output is correct |
50 |
Correct |
13 ms |
760 KB |
Output is correct |
51 |
Correct |
14 ms |
724 KB |
Output is correct |
52 |
Correct |
14 ms |
724 KB |
Output is correct |
53 |
Correct |
12 ms |
724 KB |
Output is correct |
54 |
Correct |
13 ms |
700 KB |
Output is correct |
55 |
Correct |
13 ms |
796 KB |
Output is correct |
56 |
Correct |
13 ms |
668 KB |
Output is correct |
57 |
Correct |
12 ms |
700 KB |
Output is correct |
58 |
Correct |
12 ms |
668 KB |
Output is correct |
59 |
Correct |
12 ms |
756 KB |
Output is correct |
60 |
Correct |
12 ms |
660 KB |
Output is correct |
61 |
Correct |
13 ms |
748 KB |
Output is correct |
62 |
Correct |
13 ms |
740 KB |
Output is correct |
63 |
Correct |
14 ms |
716 KB |
Output is correct |
64 |
Correct |
16 ms |
716 KB |
Output is correct |
65 |
Correct |
19 ms |
716 KB |
Output is correct |
66 |
Correct |
13 ms |
628 KB |
Output is correct |
67 |
Correct |
14 ms |
636 KB |
Output is correct |
68 |
Correct |
17 ms |
724 KB |
Output is correct |
69 |
Correct |
13 ms |
724 KB |
Output is correct |
70 |
Correct |
13 ms |
728 KB |
Output is correct |
71 |
Correct |
13 ms |
712 KB |
Output is correct |
72 |
Correct |
14 ms |
724 KB |
Output is correct |
73 |
Correct |
13 ms |
724 KB |
Output is correct |
74 |
Correct |
13 ms |
716 KB |
Output is correct |
75 |
Correct |
13 ms |
688 KB |
Output is correct |
76 |
Correct |
150 ms |
5692 KB |
Output is correct |
77 |
Correct |
153 ms |
5896 KB |
Output is correct |
78 |
Correct |
155 ms |
5480 KB |
Output is correct |
79 |
Correct |
146 ms |
5516 KB |
Output is correct |
80 |
Correct |
147 ms |
5520 KB |
Output is correct |
81 |
Correct |
156 ms |
5508 KB |
Output is correct |
82 |
Correct |
153 ms |
5528 KB |
Output is correct |
83 |
Correct |
152 ms |
5512 KB |
Output is correct |
84 |
Correct |
153 ms |
5496 KB |
Output is correct |
85 |
Correct |
147 ms |
5456 KB |
Output is correct |
86 |
Correct |
147 ms |
6008 KB |
Output is correct |
87 |
Correct |
147 ms |
5900 KB |
Output is correct |
88 |
Correct |
145 ms |
5836 KB |
Output is correct |
89 |
Correct |
150 ms |
5444 KB |
Output is correct |
90 |
Correct |
145 ms |
5852 KB |
Output is correct |