답안 #888486

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
888486	2023-12-17T14:21:15 Z	fanwen	Bliskost (COI23_bliskost)	C++17	57 / 100	879 ms	25852 KB

Main

#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define ll long long
#define file(name)                  \
    if(fopen(name".inp", "r"))      \
        freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); 

const int MAX = 1e6 + 5;

int n, a[MAX], b[MAX], q, c[MAX];

bool check() {
	if(1LL * n * q > 1e8) return false;
	for (int i = 1; i <= n; ++i) {
		c[i] = a[i];
	}


	for (int i = 1; i < n; ++i) {
		int d = (b[i] - c[i] + 26) % 26;
		c[i] = b[i];
		c[i + 1] += d;
		c[i + 1] %= 26;
	}
	return c[n] == b[n];
}

void you_make_it(void) {
    cin >> n >> q;
    for (int i = 1; i <= n; ++i) {
    	char x; cin >> x; a[i] = x - 'a';
    }
    for (int i = 1; i <= n; ++i) {
    	char x; cin >> x; b[i] = x - 'a';
    }

    cout << (check() ? "da" : "ne") << '\n';
    while(q--) {
    	int p; char x; cin >> p >> x;
    	a[p] = x - 'a';
	    cout << (check() ? "da" : "ne") << '\n';

    }
}

signed main() {

#ifdef LOCAL
    freopen("TASK.inp", "r", stdin);
    freopen("TASK.out", "w", stdout);
#endif
    file("bliskost");
    auto start_time = chrono::steady_clock::now();

    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);

    you_make_it();

    auto end_time = chrono::steady_clock::now();

    cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;

    return (0 ^ 0);
}

// Dream it. Wish it. Do it.

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:10:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:56:5: note: in expansion of macro 'file'
   56 |     file("bliskost");
      |     ^~~~
Main.cpp:10:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout);
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:56:5: note: in expansion of macro 'file'
   56 |     file("bliskost");
      |     ^~~~

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4440 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4440 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4440 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4440 KB	Output is correct
31	Correct	27 ms	13692 KB	Output is correct
32	Correct	27 ms	13916 KB	Output is correct
33	Correct	28 ms	13652 KB	Output is correct
34	Correct	28 ms	13736 KB	Output is correct
35	Correct	27 ms	13916 KB	Output is correct
36	Correct	28 ms	13808 KB	Output is correct
37	Correct	27 ms	13916 KB	Output is correct
38	Correct	30 ms	13904 KB	Output is correct
39	Correct	29 ms	14132 KB	Output is correct
40	Correct	27 ms	13904 KB	Output is correct
41	Correct	28 ms	13916 KB	Output is correct
42	Correct	27 ms	14120 KB	Output is correct
43	Correct	27 ms	13916 KB	Output is correct
44	Correct	27 ms	13904 KB	Output is correct
45	Correct	27 ms	14088 KB	Output is correct

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	12 ms	4696 KB	Output is correct
17	Correct	14 ms	4700 KB	Output is correct
18	Correct	12 ms	4648 KB	Output is correct
19	Correct	13 ms	4700 KB	Output is correct
20	Correct	12 ms	4696 KB	Output is correct
21	Correct	13 ms	4700 KB	Output is correct
22	Correct	13 ms	4712 KB	Output is correct
23	Correct	12 ms	4700 KB	Output is correct
24	Correct	12 ms	4700 KB	Output is correct
25	Correct	12 ms	4696 KB	Output is correct
26	Correct	12 ms	4696 KB	Output is correct
27	Correct	12 ms	4700 KB	Output is correct
28	Correct	15 ms	4696 KB	Output is correct
29	Correct	12 ms	4700 KB	Output is correct
30	Correct	13 ms	4700 KB	Output is correct

Subtask #5
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4440 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4440 KB	Output is correct
31	Correct	12 ms	4696 KB	Output is correct
32	Correct	14 ms	4700 KB	Output is correct
33	Correct	12 ms	4648 KB	Output is correct
34	Correct	13 ms	4700 KB	Output is correct
35	Correct	12 ms	4696 KB	Output is correct
36	Correct	13 ms	4700 KB	Output is correct
37	Correct	13 ms	4712 KB	Output is correct
38	Correct	12 ms	4700 KB	Output is correct
39	Correct	12 ms	4700 KB	Output is correct
40	Correct	12 ms	4696 KB	Output is correct
41	Correct	12 ms	4696 KB	Output is correct
42	Correct	12 ms	4700 KB	Output is correct
43	Correct	15 ms	4696 KB	Output is correct
44	Correct	12 ms	4700 KB	Output is correct
45	Correct	13 ms	4700 KB	Output is correct
46	Correct	728 ms	4812 KB	Output is correct
47	Correct	720 ms	4828 KB	Output is correct
48	Correct	708 ms	4688 KB	Output is correct
49	Correct	706 ms	5072 KB	Output is correct
50	Correct	720 ms	4692 KB	Output is correct
51	Correct	714 ms	4832 KB	Output is correct
52	Correct	728 ms	5152 KB	Output is correct
53	Correct	704 ms	5200 KB	Output is correct
54	Correct	718 ms	4864 KB	Output is correct
55	Correct	704 ms	4840 KB	Output is correct
56	Correct	701 ms	4948 KB	Output is correct
57	Correct	714 ms	4924 KB	Output is correct
58	Correct	713 ms	5052 KB	Output is correct
59	Correct	727 ms	4948 KB	Output is correct
60	Correct	714 ms	4812 KB	Output is correct

Subtask #6
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4440 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4440 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4444 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4444 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4440 KB	Output is correct
31	Correct	27 ms	13692 KB	Output is correct
32	Correct	27 ms	13916 KB	Output is correct
33	Correct	28 ms	13652 KB	Output is correct
34	Correct	28 ms	13736 KB	Output is correct
35	Correct	27 ms	13916 KB	Output is correct
36	Correct	28 ms	13808 KB	Output is correct
37	Correct	27 ms	13916 KB	Output is correct
38	Correct	30 ms	13904 KB	Output is correct
39	Correct	29 ms	14132 KB	Output is correct
40	Correct	27 ms	13904 KB	Output is correct
41	Correct	28 ms	13916 KB	Output is correct
42	Correct	27 ms	14120 KB	Output is correct
43	Correct	27 ms	13916 KB	Output is correct
44	Correct	27 ms	13904 KB	Output is correct
45	Correct	27 ms	14088 KB	Output is correct
46	Correct	12 ms	4696 KB	Output is correct
47	Correct	14 ms	4700 KB	Output is correct
48	Correct	12 ms	4648 KB	Output is correct
49	Correct	13 ms	4700 KB	Output is correct
50	Correct	12 ms	4696 KB	Output is correct
51	Correct	13 ms	4700 KB	Output is correct
52	Correct	13 ms	4712 KB	Output is correct
53	Correct	12 ms	4700 KB	Output is correct
54	Correct	12 ms	4700 KB	Output is correct
55	Correct	12 ms	4696 KB	Output is correct
56	Correct	12 ms	4696 KB	Output is correct
57	Correct	12 ms	4700 KB	Output is correct
58	Correct	15 ms	4696 KB	Output is correct
59	Correct	12 ms	4700 KB	Output is correct
60	Correct	13 ms	4700 KB	Output is correct
61	Correct	728 ms	4812 KB	Output is correct
62	Correct	720 ms	4828 KB	Output is correct
63	Correct	708 ms	4688 KB	Output is correct
64	Correct	706 ms	5072 KB	Output is correct
65	Correct	720 ms	4692 KB	Output is correct
66	Correct	714 ms	4832 KB	Output is correct
67	Correct	728 ms	5152 KB	Output is correct
68	Correct	704 ms	5200 KB	Output is correct
69	Correct	718 ms	4864 KB	Output is correct
70	Correct	704 ms	4840 KB	Output is correct
71	Correct	701 ms	4948 KB	Output is correct
72	Correct	714 ms	4924 KB	Output is correct
73	Correct	713 ms	5052 KB	Output is correct
74	Correct	727 ms	4948 KB	Output is correct
75	Correct	714 ms	4812 KB	Output is correct
76	Incorrect	879 ms	25852 KB	Output isn't correct
77	Halted	0 ms	0 KB	-

답안 #888486

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 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
0 / 43.0