Submission #839307

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
839307	2023-08-29T15:53:15 Z	serifefedartar	Bliskost (COI23_bliskost)	C++17	28 / 100	8 ms	6204 KB

Main

#include <bits/stdc++.h>
using namespace std;
 
#define debug(x) {cout << #x << ": "; for (auto it : x) cout << it << " ";cout << endl;}
#define fast ios::sync_with_stdio(0);cin.tie(0);
typedef long long ll;
#define f first
#define s second
#define MOD 1000000007
#define LOGN 15
#define MAXN 100005
 
vector<int> diff;
int main() {
	fast
	int N, Q;
	string S, T;
	cin >> N >> Q >> S >> T;
	S = "#" + S;
	T = "#" + T;

	diff = vector<int>(N+1);
	int even = 0, odd = 0;
	for (int i = 1; i <= N; i++) {
		diff[i] = (T[i] - S[i] + 26) % 26;
		if (i % 2)
			odd += diff[i];
		else
			even += diff[i];
	}

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

 	while (Q--) {
 		int plc; char ch;
 		cin >> plc >> ch;
 		int last = diff[plc];
 		diff[plc] = (S[plc] - ch + 26) % 26;
 		if (plc % 2) {
 			odd += diff[plc] - last;
 			if (odd < 0)
 				odd += 26; 
 		}
 		else {
 			even += diff[plc] - last;
 			if (even < 0)
 				even += 26;
 		}

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

Subtask #1
7.0 / 7.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct
9	Correct	212 KB	Output is correct
10	Correct	212 KB	Output is correct
11	Correct	212 KB	Output is correct
12	Correct	212 KB	Output is correct
13	Correct	212 KB	Output is correct
14	Correct	212 KB	Output is correct
15	Correct	212 KB	Output is correct

Subtask #2
8.0 / 8.0

#	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	0 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	336 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct

Subtask #3
13.0 / 13.0

#	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	0 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	336 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	7 ms	6116 KB	Output is correct
32	Correct	7 ms	6164 KB	Output is correct
33	Correct	6 ms	6128 KB	Output is correct
34	Correct	7 ms	6124 KB	Output is correct
35	Correct	7 ms	6200 KB	Output is correct
36	Correct	7 ms	6192 KB	Output is correct
37	Correct	7 ms	6204 KB	Output is correct
38	Correct	7 ms	6124 KB	Output is correct
39	Correct	6 ms	6096 KB	Output is correct
40	Correct	7 ms	6084 KB	Output is correct
41	Correct	6 ms	6120 KB	Output is correct
42	Correct	6 ms	6108 KB	Output is correct
43	Correct	6 ms	6096 KB	Output is correct
44	Correct	6 ms	6140 KB	Output is correct
45	Correct	6 ms	6120 KB	Output is correct

Subtask #4
0 / 12.0

#	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	0 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	Incorrect	8 ms	532 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	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	0 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	336 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Incorrect	8 ms	532 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

Subtask #6
0 / 43.0

#	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	0 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	336 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	7 ms	6116 KB	Output is correct
32	Correct	7 ms	6164 KB	Output is correct
33	Correct	6 ms	6128 KB	Output is correct
34	Correct	7 ms	6124 KB	Output is correct
35	Correct	7 ms	6200 KB	Output is correct
36	Correct	7 ms	6192 KB	Output is correct
37	Correct	7 ms	6204 KB	Output is correct
38	Correct	7 ms	6124 KB	Output is correct
39	Correct	6 ms	6096 KB	Output is correct
40	Correct	7 ms	6084 KB	Output is correct
41	Correct	6 ms	6120 KB	Output is correct
42	Correct	6 ms	6108 KB	Output is correct
43	Correct	6 ms	6096 KB	Output is correct
44	Correct	6 ms	6140 KB	Output is correct
45	Correct	6 ms	6120 KB	Output is correct
46	Incorrect	8 ms	532 KB	Output isn't correct
47	Halted	0 ms	0 KB	-

Submission #839307

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 8.0 / 8.0

Subtask #3 13.0 / 13.0

Subtask #4 0 / 12.0

Subtask #5 0 / 17.0

Subtask #6 0 / 43.0

Subtask #1
7.0 / 7.0

Subtask #2
8.0 / 8.0

Subtask #3
13.0 / 13.0

Subtask #4
0 / 12.0

Subtask #5
0 / 17.0

Subtask #6
0 / 43.0