oj.uz

Submission #1029270

# Submission time Handle Problem Language Result Execution time Memory
1029270 2024-07-20T14:36:04 Z berr Bliskost (COI23_bliskost) C++17
100 / 100
 136 ms 24392 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

void f(){
	#ifndef ONLINE_JUDGE
	freopen("in.txt", "r", stdin);
	freopen("out.txt", "w", stdout);
	#endif
}


signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	//f();

	int n, q; cin >>n >> q;

	vector<int> a(n);
	int sb=0, sa=0;
	string s, t; cin >> s>> t;
	int last=0;
	for(int i=0; i<n; i++){

		if(i%2)
		 sa+=(s[i]-t[i]+26)%26;
		else sb+=(s[i]-t[i]+26)%26;
	}


	if((sa%26)==(sb%26)) cout<<"da\n";
	else cout<<"ne\n";

	while(q--){
		int p; cin >> p; p--;
		char x; cin >> x;
		
		if(p%2){
			sa-=(s[p]-t[p]+26)%26;
			s[p]=x;
			sa+=(s[p]-t[p]+26)%26;
		}
		else{
			sb-=(s[p]-t[p]+26)%26;
			s[p]=x;
			sb+=(s[p]-t[p]+26)%26;	
		}
		if((sa%26)==(sb%26)) cout<<"da\n";
		else cout<<"ne\n";

	}

}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:25:6: warning: unused variable 'last' [-Wunused-variable]
   25 |  int last=0;
      |      ^~~~
Main.cpp: In function 'void f()':
Main.cpp:8:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  freopen("in.txt", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp:9:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  freopen("out.txt", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 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 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 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 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 9 ms 12272 KB Output is correct
32 Correct 8 ms 12280 KB Output is correct
33 Correct 9 ms 12288 KB Output is correct
34 Correct 8 ms 12320 KB Output is correct
35 Correct 8 ms 12280 KB Output is correct
36 Correct 8 ms 12532 KB Output is correct
37 Correct 8 ms 12500 KB Output is correct
38 Correct 8 ms 12276 KB Output is correct
39 Correct 8 ms 12536 KB Output is correct
40 Correct 8 ms 12520 KB Output is correct
41 Correct 8 ms 12280 KB Output is correct
42 Correct 7 ms 12280 KB Output is correct
43 Correct 8 ms 12532 KB Output is correct
44 Correct 8 ms 12328 KB Output is correct
45 Correct 10 ms 12280 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 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 7 ms 1116 KB Output is correct
17 Correct 7 ms 1116 KB Output is correct
18 Correct 7 ms 1116 KB Output is correct
19 Correct 7 ms 1116 KB Output is correct
20 Correct 7 ms 1116 KB Output is correct
21 Correct 10 ms 1040 KB Output is correct
22 Correct 6 ms 1116 KB Output is correct
23 Correct 7 ms 1116 KB Output is correct
24 Correct 7 ms 1116 KB Output is correct
25 Correct 7 ms 1116 KB Output is correct
26 Correct 8 ms 1128 KB Output is correct
27 Correct 6 ms 1116 KB Output is correct
28 Correct 6 ms 1112 KB Output is correct
29 Correct 6 ms 1116 KB Output is correct
30 Correct 7 ms 1116 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 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 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 7 ms 1116 KB Output is correct
32 Correct 7 ms 1116 KB Output is correct
33 Correct 7 ms 1116 KB Output is correct
34 Correct 7 ms 1116 KB Output is correct
35 Correct 7 ms 1116 KB Output is correct
36 Correct 10 ms 1040 KB Output is correct
37 Correct 6 ms 1116 KB Output is correct
38 Correct 7 ms 1116 KB Output is correct
39 Correct 7 ms 1116 KB Output is correct
40 Correct 7 ms 1116 KB Output is correct
41 Correct 8 ms 1128 KB Output is correct
42 Correct 6 ms 1116 KB Output is correct
43 Correct 6 ms 1112 KB Output is correct
44 Correct 6 ms 1116 KB Output is correct
45 Correct 7 ms 1116 KB Output is correct
46 Correct 8 ms 1116 KB Output is correct
47 Correct 7 ms 1096 KB Output is correct
48 Correct 7 ms 1116 KB Output is correct
49 Correct 8 ms 1116 KB Output is correct
50 Correct 8 ms 1116 KB Output is correct
51 Correct 8 ms 1116 KB Output is correct
52 Correct 7 ms 1112 KB Output is correct
53 Correct 7 ms 1248 KB Output is correct
54 Correct 6 ms 1116 KB Output is correct
55 Correct 8 ms 1116 KB Output is correct
56 Correct 8 ms 1116 KB Output is correct
57 Correct 8 ms 1112 KB Output is correct
58 Correct 8 ms 1112 KB Output is correct
59 Correct 8 ms 1116 KB Output is correct
60 Correct 8 ms 1344 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 600 KB Output is correct
13 Correct 0 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 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 9 ms 12272 KB Output is correct
32 Correct 8 ms 12280 KB Output is correct
33 Correct 9 ms 12288 KB Output is correct
34 Correct 8 ms 12320 KB Output is correct
35 Correct 8 ms 12280 KB Output is correct
36 Correct 8 ms 12532 KB Output is correct
37 Correct 8 ms 12500 KB Output is correct
38 Correct 8 ms 12276 KB Output is correct
39 Correct 8 ms 12536 KB Output is correct
40 Correct 8 ms 12520 KB Output is correct
41 Correct 8 ms 12280 KB Output is correct
42 Correct 7 ms 12280 KB Output is correct
43 Correct 8 ms 12532 KB Output is correct
44 Correct 8 ms 12328 KB Output is correct
45 Correct 10 ms 12280 KB Output is correct
46 Correct 7 ms 1116 KB Output is correct
47 Correct 7 ms 1116 KB Output is correct
48 Correct 7 ms 1116 KB Output is correct
49 Correct 7 ms 1116 KB Output is correct
50 Correct 7 ms 1116 KB Output is correct
51 Correct 10 ms 1040 KB Output is correct
52 Correct 6 ms 1116 KB Output is correct
53 Correct 7 ms 1116 KB Output is correct
54 Correct 7 ms 1116 KB Output is correct
55 Correct 7 ms 1116 KB Output is correct
56 Correct 8 ms 1128 KB Output is correct
57 Correct 6 ms 1116 KB Output is correct
58 Correct 6 ms 1112 KB Output is correct
59 Correct 6 ms 1116 KB Output is correct
60 Correct 7 ms 1116 KB Output is correct
61 Correct 8 ms 1116 KB Output is correct
62 Correct 7 ms 1096 KB Output is correct
63 Correct 7 ms 1116 KB Output is correct
64 Correct 8 ms 1116 KB Output is correct
65 Correct 8 ms 1116 KB Output is correct
66 Correct 8 ms 1116 KB Output is correct
67 Correct 7 ms 1112 KB Output is correct
68 Correct 7 ms 1248 KB Output is correct
69 Correct 6 ms 1116 KB Output is correct
70 Correct 8 ms 1116 KB Output is correct
71 Correct 8 ms 1116 KB Output is correct
72 Correct 8 ms 1112 KB Output is correct
73 Correct 8 ms 1112 KB Output is correct
74 Correct 8 ms 1116 KB Output is correct
75 Correct 8 ms 1344 KB Output is correct
76 Correct 105 ms 23936 KB Output is correct
77 Correct 113 ms 24312 KB Output is correct
78 Correct 112 ms 24044 KB Output is correct
79 Correct 111 ms 23888 KB Output is correct
80 Correct 96 ms 23932 KB Output is correct
81 Correct 110 ms 23948 KB Output is correct
82 Correct 106 ms 23944 KB Output is correct
83 Correct 105 ms 23948 KB Output is correct
84 Correct 104 ms 23940 KB Output is correct
85 Correct 106 ms 23940 KB Output is correct
86 Correct 105 ms 24296 KB Output is correct
87 Correct 104 ms 24288 KB Output is correct
88 Correct 136 ms 24220 KB Output is correct
89 Correct 106 ms 23928 KB Output is correct
90 Correct 121 ms 24392 KB Output is correct