oj.uz

Submission #839309

# Submission time Handle Problem Language Result Execution time Memory
839309 2023-08-29T15:56:10 Z serifefedartar Bliskost (COI23_bliskost) C++17
100 / 100
 134 ms 19896 KB 
#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];
 		S[plc] = ch;
 		diff[plc] = (T[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 Execution time Memory Grader output
1 Correct 1 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 1 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 1 ms 212 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 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 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 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 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 1 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 1 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 1 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 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 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 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 6116 KB Output is correct
33 Correct 7 ms 6128 KB Output is correct
34 Correct 6 ms 6124 KB Output is correct
35 Correct 6 ms 6108 KB Output is correct
36 Correct 7 ms 6092 KB Output is correct
37 Correct 6 ms 6092 KB Output is correct
38 Correct 8 ms 6124 KB Output is correct
39 Correct 6 ms 6096 KB Output is correct
40 Correct 6 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 7 ms 6120 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 ms 212 KB Output is correct
16 Correct 8 ms 596 KB Output is correct
17 Correct 8 ms 980 KB Output is correct
18 Correct 8 ms 980 KB Output is correct
19 Correct 8 ms 944 KB Output is correct
20 Correct 8 ms 980 KB Output is correct
21 Correct 8 ms 976 KB Output is correct
22 Correct 8 ms 980 KB Output is correct
23 Correct 8 ms 980 KB Output is correct
24 Correct 9 ms 980 KB Output is correct
25 Correct 8 ms 980 KB Output is correct
26 Correct 9 ms 980 KB Output is correct
27 Correct 8 ms 980 KB Output is correct
28 Correct 8 ms 980 KB Output is correct
29 Correct 9 ms 980 KB Output is correct
30 Correct 8 ms 980 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 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 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 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 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 8 ms 596 KB Output is correct
32 Correct 8 ms 980 KB Output is correct
33 Correct 8 ms 980 KB Output is correct
34 Correct 8 ms 944 KB Output is correct
35 Correct 8 ms 980 KB Output is correct
36 Correct 8 ms 976 KB Output is correct
37 Correct 8 ms 980 KB Output is correct
38 Correct 8 ms 980 KB Output is correct
39 Correct 9 ms 980 KB Output is correct
40 Correct 8 ms 980 KB Output is correct
41 Correct 9 ms 980 KB Output is correct
42 Correct 8 ms 980 KB Output is correct
43 Correct 8 ms 980 KB Output is correct
44 Correct 9 ms 980 KB Output is correct
45 Correct 8 ms 980 KB Output is correct
46 Correct 10 ms 1108 KB Output is correct
47 Correct 10 ms 1108 KB Output is correct
48 Correct 9 ms 1108 KB Output is correct
49 Correct 9 ms 1108 KB Output is correct
50 Correct 9 ms 1108 KB Output is correct
51 Correct 9 ms 1108 KB Output is correct
52 Correct 10 ms 1108 KB Output is correct
53 Correct 12 ms 1140 KB Output is correct
54 Correct 10 ms 1108 KB Output is correct
55 Correct 9 ms 1116 KB Output is correct
56 Correct 9 ms 1108 KB Output is correct
57 Correct 9 ms 1100 KB Output is correct
58 Correct 10 ms 1108 KB Output is correct
59 Correct 9 ms 1108 KB Output is correct
60 Correct 9 ms 1196 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 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 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 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 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 6116 KB Output is correct
33 Correct 7 ms 6128 KB Output is correct
34 Correct 6 ms 6124 KB Output is correct
35 Correct 6 ms 6108 KB Output is correct
36 Correct 7 ms 6092 KB Output is correct
37 Correct 6 ms 6092 KB Output is correct
38 Correct 8 ms 6124 KB Output is correct
39 Correct 6 ms 6096 KB Output is correct
40 Correct 6 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 7 ms 6120 KB Output is correct
46 Correct 8 ms 596 KB Output is correct
47 Correct 8 ms 980 KB Output is correct
48 Correct 8 ms 980 KB Output is correct
49 Correct 8 ms 944 KB Output is correct
50 Correct 8 ms 980 KB Output is correct
51 Correct 8 ms 976 KB Output is correct
52 Correct 8 ms 980 KB Output is correct
53 Correct 8 ms 980 KB Output is correct
54 Correct 9 ms 980 KB Output is correct
55 Correct 8 ms 980 KB Output is correct
56 Correct 9 ms 980 KB Output is correct
57 Correct 8 ms 980 KB Output is correct
58 Correct 8 ms 980 KB Output is correct
59 Correct 9 ms 980 KB Output is correct
60 Correct 8 ms 980 KB Output is correct
61 Correct 10 ms 1108 KB Output is correct
62 Correct 10 ms 1108 KB Output is correct
63 Correct 9 ms 1108 KB Output is correct
64 Correct 9 ms 1108 KB Output is correct
65 Correct 9 ms 1108 KB Output is correct
66 Correct 9 ms 1108 KB Output is correct
67 Correct 10 ms 1108 KB Output is correct
68 Correct 12 ms 1140 KB Output is correct
69 Correct 10 ms 1108 KB Output is correct
70 Correct 9 ms 1116 KB Output is correct
71 Correct 9 ms 1108 KB Output is correct
72 Correct 9 ms 1100 KB Output is correct
73 Correct 10 ms 1108 KB Output is correct
74 Correct 9 ms 1108 KB Output is correct
75 Correct 9 ms 1196 KB Output is correct
76 Correct 120 ms 19752 KB Output is correct
77 Correct 123 ms 19844 KB Output is correct
78 Correct 115 ms 19828 KB Output is correct
79 Correct 117 ms 19896 KB Output is correct
80 Correct 125 ms 19808 KB Output is correct
81 Correct 120 ms 19784 KB Output is correct
82 Correct 134 ms 19772 KB Output is correct
83 Correct 122 ms 19740 KB Output is correct
84 Correct 119 ms 19800 KB Output is correct
85 Correct 118 ms 19844 KB Output is correct
86 Correct 114 ms 19776 KB Output is correct
87 Correct 122 ms 19788 KB Output is correct
88 Correct 117 ms 19840 KB Output is correct
89 Correct 115 ms 19792 KB Output is correct
90 Correct 127 ms 19760 KB Output is correct