답안 #835411

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
835411	2023-08-23T14:14:11 Z	MetalPower	Bliskost (COI23_bliskost)	C++14	100 / 100	285 ms	24292 KB

Main

#include <bits/stdc++.h>
using namespace std;

const int MX = 1e6 + 10;

int N, Q;
string s, t;

struct segtree{
	int st[MX << 1];

	void upd(int p, int v){
		for(p += MX, st[p] = v, p >>= 1; p > 0; p >>= 1) st[p] = st[p << 1] + st[p << 1|1];
	}

	int que(int l, int r){
		int res = 0;
		for(l += MX, r += MX + 1; l < r; l >>= 1, r >>= 1){
			if(l & 1) res += st[l++];
			if(r & 1) res += st[--r];
		}
		return res;
	}
} S;

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	cin >> N >> Q >> s >> t;

	for(int i = N - 1; i >= 0; i--){
		int x = ((int) t[i] - (int) s[i] + 26) % 26;
		if((N - 1 - i) & 1) S.upd(i, -x);
		else S.upd(i, x);
	}
	if(S.que(0, N - 1) % 26 == 0) cout << "da\n";
	else cout << "ne\n";
	for(int i = 0; i < Q; i++){
		int p; char c; cin >> p >> c; p--;
		int x = ((int) t[p] - (int) c + 26) % 26;
		if((N - p - 1) & 1) S.upd(p, -x);
		else S.upd(p, x);
		s[p] = c;
		if(S.que(0, N - 1) % 26 == 0) cout << "da\n";
		else cout << "ne\n";
	}
}

Subtask #1
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	43 ms	10140 KB	Output is correct
32	Correct	48 ms	10180 KB	Output is correct
33	Correct	39 ms	10108 KB	Output is correct
34	Correct	39 ms	10200 KB	Output is correct
35	Correct	39 ms	10164 KB	Output is correct
36	Correct	39 ms	10488 KB	Output is correct
37	Correct	40 ms	10600 KB	Output is correct
38	Correct	39 ms	10228 KB	Output is correct
39	Correct	39 ms	10560 KB	Output is correct
40	Correct	43 ms	10572 KB	Output is correct
41	Correct	40 ms	10148 KB	Output is correct
42	Correct	39 ms	10128 KB	Output is correct
43	Correct	40 ms	10504 KB	Output is correct
44	Correct	39 ms	10132 KB	Output is correct
45	Correct	40 ms	10128 KB	Output is correct

Subtask #4
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	12 ms	664 KB	Output is correct
17	Correct	12 ms	980 KB	Output is correct
18	Correct	14 ms	1024 KB	Output is correct
19	Correct	13 ms	980 KB	Output is correct
20	Correct	12 ms	980 KB	Output is correct
21	Correct	12 ms	1064 KB	Output is correct
22	Correct	12 ms	980 KB	Output is correct
23	Correct	12 ms	1036 KB	Output is correct
24	Correct	12 ms	984 KB	Output is correct
25	Correct	12 ms	1024 KB	Output is correct
26	Correct	12 ms	980 KB	Output is correct
27	Correct	12 ms	980 KB	Output is correct
28	Correct	12 ms	976 KB	Output is correct
29	Correct	12 ms	1056 KB	Output is correct
30	Correct	12 ms	1044 KB	Output is correct

Subtask #5
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	12 ms	664 KB	Output is correct
32	Correct	12 ms	980 KB	Output is correct
33	Correct	14 ms	1024 KB	Output is correct
34	Correct	13 ms	980 KB	Output is correct
35	Correct	12 ms	980 KB	Output is correct
36	Correct	12 ms	1064 KB	Output is correct
37	Correct	12 ms	980 KB	Output is correct
38	Correct	12 ms	1036 KB	Output is correct
39	Correct	12 ms	984 KB	Output is correct
40	Correct	12 ms	1024 KB	Output is correct
41	Correct	12 ms	980 KB	Output is correct
42	Correct	12 ms	980 KB	Output is correct
43	Correct	12 ms	976 KB	Output is correct
44	Correct	12 ms	1056 KB	Output is correct
45	Correct	12 ms	1044 KB	Output is correct
46	Correct	16 ms	1236 KB	Output is correct
47	Correct	14 ms	1236 KB	Output is correct
48	Correct	15 ms	1184 KB	Output is correct
49	Correct	15 ms	1208 KB	Output is correct
50	Correct	14 ms	1220 KB	Output is correct
51	Correct	14 ms	1180 KB	Output is correct
52	Correct	14 ms	1236 KB	Output is correct
53	Correct	19 ms	1236 KB	Output is correct
54	Correct	15 ms	1272 KB	Output is correct
55	Correct	15 ms	1236 KB	Output is correct
56	Correct	14 ms	1184 KB	Output is correct
57	Correct	14 ms	1236 KB	Output is correct
58	Correct	14 ms	1228 KB	Output is correct
59	Correct	14 ms	1236 KB	Output is correct
60	Correct	14 ms	1236 KB	Output is correct

Subtask #6
43.0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	43 ms	10140 KB	Output is correct
32	Correct	48 ms	10180 KB	Output is correct
33	Correct	39 ms	10108 KB	Output is correct
34	Correct	39 ms	10200 KB	Output is correct
35	Correct	39 ms	10164 KB	Output is correct
36	Correct	39 ms	10488 KB	Output is correct
37	Correct	40 ms	10600 KB	Output is correct
38	Correct	39 ms	10228 KB	Output is correct
39	Correct	39 ms	10560 KB	Output is correct
40	Correct	43 ms	10572 KB	Output is correct
41	Correct	40 ms	10148 KB	Output is correct
42	Correct	39 ms	10128 KB	Output is correct
43	Correct	40 ms	10504 KB	Output is correct
44	Correct	39 ms	10132 KB	Output is correct
45	Correct	40 ms	10128 KB	Output is correct
46	Correct	12 ms	664 KB	Output is correct
47	Correct	12 ms	980 KB	Output is correct
48	Correct	14 ms	1024 KB	Output is correct
49	Correct	13 ms	980 KB	Output is correct
50	Correct	12 ms	980 KB	Output is correct
51	Correct	12 ms	1064 KB	Output is correct
52	Correct	12 ms	980 KB	Output is correct
53	Correct	12 ms	1036 KB	Output is correct
54	Correct	12 ms	984 KB	Output is correct
55	Correct	12 ms	1024 KB	Output is correct
56	Correct	12 ms	980 KB	Output is correct
57	Correct	12 ms	980 KB	Output is correct
58	Correct	12 ms	976 KB	Output is correct
59	Correct	12 ms	1056 KB	Output is correct
60	Correct	12 ms	1044 KB	Output is correct
61	Correct	16 ms	1236 KB	Output is correct
62	Correct	14 ms	1236 KB	Output is correct
63	Correct	15 ms	1184 KB	Output is correct
64	Correct	15 ms	1208 KB	Output is correct
65	Correct	14 ms	1220 KB	Output is correct
66	Correct	14 ms	1180 KB	Output is correct
67	Correct	14 ms	1236 KB	Output is correct
68	Correct	19 ms	1236 KB	Output is correct
69	Correct	15 ms	1272 KB	Output is correct
70	Correct	15 ms	1236 KB	Output is correct
71	Correct	14 ms	1184 KB	Output is correct
72	Correct	14 ms	1236 KB	Output is correct
73	Correct	14 ms	1228 KB	Output is correct
74	Correct	14 ms	1236 KB	Output is correct
75	Correct	14 ms	1236 KB	Output is correct
76	Correct	262 ms	23892 KB	Output is correct
77	Correct	280 ms	24180 KB	Output is correct
78	Correct	267 ms	23864 KB	Output is correct
79	Correct	269 ms	23956 KB	Output is correct
80	Correct	276 ms	24108 KB	Output is correct
81	Correct	254 ms	23876 KB	Output is correct
82	Correct	284 ms	23864 KB	Output is correct
83	Correct	271 ms	23792 KB	Output is correct
84	Correct	275 ms	23832 KB	Output is correct
85	Correct	258 ms	23880 KB	Output is correct
86	Correct	249 ms	24164 KB	Output is correct
87	Correct	244 ms	24232 KB	Output is correct
88	Correct	285 ms	24292 KB	Output is correct
89	Correct	264 ms	23892 KB	Output is correct
90	Correct	269 ms	24192 KB	Output is correct

답안 #835411

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