Submission #912706

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
912706	2024-01-19T18:18:53 Z	NK_	Bliskost (COI23_bliskost)	C++17	100 / 100	196 ms	20452 KB

Main

// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'

using str = string;

template<class T> using V = vector<T>;
using vi = V<int>;

int main() {
	cin.tie(0)->sync_with_stdio(0);
	
	int N, Q; cin >> N >> Q;
	str S; cin >> S;
	str T; cin >> T;


	int pos = 0, neg = 0;
	vi D(N); for(int i = 0; i < N; i++) {
		D[i] = S[i] - T[i];
		if (D[i] < 0) D[i] += 26;

		if (i % 2 == 0) pos += D[i];
		else neg += D[i];
	}

	cout << (pos % 26 == neg % 26 ? "da" : "ne") << nl;
	for(int q = 0; q < Q; q++) {
		int i; char x; cin >> i >> x; --i;
		S[i] = x;

		if (i % 2 == 0) pos -= D[i];
		else neg -= D[i];

		D[i] = S[i] - T[i];
		if (D[i] < 0) D[i] += 26;

		if (i % 2 == 0) pos += D[i];
		else neg += D[i];

		cout << (pos % 26 == neg % 26 ? "da" : "ne") << nl;
	}


	exit(0-0);
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	460 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	460 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 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	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	456 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	600 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct
27	Correct	1 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	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	460 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 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	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	456 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	600 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct
27	Correct	1 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	10 ms	8332 KB	Output is correct
32	Correct	10 ms	8332 KB	Output is correct
33	Correct	10 ms	8352 KB	Output is correct
34	Correct	10 ms	8348 KB	Output is correct
35	Correct	11 ms	8620 KB	Output is correct
36	Correct	10 ms	8692 KB	Output is correct
37	Correct	10 ms	8692 KB	Output is correct
38	Correct	10 ms	8348 KB	Output is correct
39	Correct	10 ms	8696 KB	Output is correct
40	Correct	10 ms	8684 KB	Output is correct
41	Correct	11 ms	8344 KB	Output is correct
42	Correct	10 ms	8268 KB	Output is correct
43	Correct	10 ms	8688 KB	Output is correct
44	Correct	12 ms	8364 KB	Output is correct
45	Correct	11 ms	8344 KB	Output is correct

Subtask #4
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	460 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	12 ms	1116 KB	Output is correct
17	Correct	11 ms	1116 KB	Output is correct
18	Correct	11 ms	1116 KB	Output is correct
19	Correct	11 ms	1116 KB	Output is correct
20	Correct	11 ms	948 KB	Output is correct
21	Correct	13 ms	1016 KB	Output is correct
22	Correct	11 ms	1116 KB	Output is correct
23	Correct	13 ms	1116 KB	Output is correct
24	Correct	11 ms	1116 KB	Output is correct
25	Correct	12 ms	1116 KB	Output is correct
26	Correct	11 ms	1116 KB	Output is correct
27	Correct	11 ms	1116 KB	Output is correct
28	Correct	16 ms	1116 KB	Output is correct
29	Correct	12 ms	1116 KB	Output is correct
30	Correct	12 ms	1008 KB	Output is correct

Subtask #5
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	460 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 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	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	456 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	600 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct
27	Correct	1 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	1116 KB	Output is correct
32	Correct	11 ms	1116 KB	Output is correct
33	Correct	11 ms	1116 KB	Output is correct
34	Correct	11 ms	1116 KB	Output is correct
35	Correct	11 ms	948 KB	Output is correct
36	Correct	13 ms	1016 KB	Output is correct
37	Correct	11 ms	1116 KB	Output is correct
38	Correct	13 ms	1116 KB	Output is correct
39	Correct	11 ms	1116 KB	Output is correct
40	Correct	12 ms	1116 KB	Output is correct
41	Correct	11 ms	1116 KB	Output is correct
42	Correct	11 ms	1116 KB	Output is correct
43	Correct	16 ms	1116 KB	Output is correct
44	Correct	12 ms	1116 KB	Output is correct
45	Correct	12 ms	1008 KB	Output is correct
46	Correct	12 ms	1116 KB	Output is correct
47	Correct	12 ms	1116 KB	Output is correct
48	Correct	13 ms	1340 KB	Output is correct
49	Correct	16 ms	1116 KB	Output is correct
50	Correct	15 ms	1116 KB	Output is correct
51	Correct	12 ms	1116 KB	Output is correct
52	Correct	12 ms	1116 KB	Output is correct
53	Correct	13 ms	1116 KB	Output is correct
54	Correct	12 ms	1116 KB	Output is correct
55	Correct	12 ms	1116 KB	Output is correct
56	Correct	12 ms	1116 KB	Output is correct
57	Correct	13 ms	1116 KB	Output is correct
58	Correct	12 ms	1116 KB	Output is correct
59	Correct	12 ms	1116 KB	Output is correct
60	Correct	12 ms	1116 KB	Output is correct

Subtask #6
43.0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 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	1 ms	460 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 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	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	0 ms	456 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	600 KB	Output is correct
26	Correct	0 ms	456 KB	Output is correct
27	Correct	1 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	10 ms	8332 KB	Output is correct
32	Correct	10 ms	8332 KB	Output is correct
33	Correct	10 ms	8352 KB	Output is correct
34	Correct	10 ms	8348 KB	Output is correct
35	Correct	11 ms	8620 KB	Output is correct
36	Correct	10 ms	8692 KB	Output is correct
37	Correct	10 ms	8692 KB	Output is correct
38	Correct	10 ms	8348 KB	Output is correct
39	Correct	10 ms	8696 KB	Output is correct
40	Correct	10 ms	8684 KB	Output is correct
41	Correct	11 ms	8344 KB	Output is correct
42	Correct	10 ms	8268 KB	Output is correct
43	Correct	10 ms	8688 KB	Output is correct
44	Correct	12 ms	8364 KB	Output is correct
45	Correct	11 ms	8344 KB	Output is correct
46	Correct	12 ms	1116 KB	Output is correct
47	Correct	11 ms	1116 KB	Output is correct
48	Correct	11 ms	1116 KB	Output is correct
49	Correct	11 ms	1116 KB	Output is correct
50	Correct	11 ms	948 KB	Output is correct
51	Correct	13 ms	1016 KB	Output is correct
52	Correct	11 ms	1116 KB	Output is correct
53	Correct	13 ms	1116 KB	Output is correct
54	Correct	11 ms	1116 KB	Output is correct
55	Correct	12 ms	1116 KB	Output is correct
56	Correct	11 ms	1116 KB	Output is correct
57	Correct	11 ms	1116 KB	Output is correct
58	Correct	16 ms	1116 KB	Output is correct
59	Correct	12 ms	1116 KB	Output is correct
60	Correct	12 ms	1008 KB	Output is correct
61	Correct	12 ms	1116 KB	Output is correct
62	Correct	12 ms	1116 KB	Output is correct
63	Correct	13 ms	1340 KB	Output is correct
64	Correct	16 ms	1116 KB	Output is correct
65	Correct	15 ms	1116 KB	Output is correct
66	Correct	12 ms	1116 KB	Output is correct
67	Correct	12 ms	1116 KB	Output is correct
68	Correct	13 ms	1116 KB	Output is correct
69	Correct	12 ms	1116 KB	Output is correct
70	Correct	12 ms	1116 KB	Output is correct
71	Correct	12 ms	1116 KB	Output is correct
72	Correct	13 ms	1116 KB	Output is correct
73	Correct	12 ms	1116 KB	Output is correct
74	Correct	12 ms	1116 KB	Output is correct
75	Correct	12 ms	1116 KB	Output is correct
76	Correct	155 ms	20096 KB	Output is correct
77	Correct	152 ms	20384 KB	Output is correct
78	Correct	154 ms	19956 KB	Output is correct
79	Correct	153 ms	20076 KB	Output is correct
80	Correct	148 ms	20096 KB	Output is correct
81	Correct	151 ms	20088 KB	Output is correct
82	Correct	196 ms	20196 KB	Output is correct
83	Correct	165 ms	20108 KB	Output is correct
84	Correct	162 ms	20100 KB	Output is correct
85	Correct	165 ms	19884 KB	Output is correct
86	Correct	157 ms	20444 KB	Output is correct
87	Correct	155 ms	20452 KB	Output is correct
88	Correct	156 ms	20264 KB	Output is correct
89	Correct	174 ms	20128 KB	Output is correct
90	Correct	153 ms	20416 KB	Output is correct

Submission #912706

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 8.0 / 8.0

Subtask #3 13.0 / 13.0

Subtask #4 12.0 / 12.0

Subtask #5 17.0 / 17.0

Subtask #6 43.0 / 43.0

Subtask #1
7.0 / 7.0

Subtask #2
8.0 / 8.0

Subtask #3
13.0 / 13.0

Subtask #4
12.0 / 12.0

Subtask #5
17.0 / 17.0

Subtask #6
43.0 / 43.0