oj.uz

Submission #1026489

# Submission time Handle Problem Language Result Execution time Memory
1026489 2024-07-18T06:52:46 Z vjudge1 Bliskost (COI23_bliskost) C++17
100 / 100
 120 ms 24396 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 1 ms 344 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 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 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 344 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 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 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 344 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 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 6 ms 10744 KB Output is correct
32 Correct 6 ms 10744 KB Output is correct
33 Correct 7 ms 10740 KB Output is correct
34 Correct 8 ms 10744 KB Output is correct
35 Correct 6 ms 10744 KB Output is correct
36 Correct 6 ms 10992 KB Output is correct
37 Correct 6 ms 10744 KB Output is correct
38 Correct 6 ms 10996 KB Output is correct
39 Correct 6 ms 10764 KB Output is correct
40 Correct 6 ms 10744 KB Output is correct
41 Correct 6 ms 10744 KB Output is correct
42 Correct 6 ms 10744 KB Output is correct
43 Correct 6 ms 10744 KB Output is correct
44 Correct 6 ms 10744 KB Output is correct
45 Correct 6 ms 10744 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 7 ms 1112 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 7 ms 1116 KB Output is correct
22 Correct 7 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 9 ms 980 KB Output is correct
27 Correct 7 ms 1116 KB Output is correct
28 Correct 7 ms 916 KB Output is correct
29 Correct 7 ms 1116 KB Output is correct
30 Correct 7 ms 940 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 7 ms 1112 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 7 ms 1116 KB Output is correct
37 Correct 7 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 9 ms 980 KB Output is correct
42 Correct 7 ms 1116 KB Output is correct
43 Correct 7 ms 916 KB Output is correct
44 Correct 7 ms 1116 KB Output is correct
45 Correct 7 ms 940 KB Output is correct
46 Correct 8 ms 1368 KB Output is correct
47 Correct 8 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 8 ms 1344 KB Output is correct
51 Correct 8 ms 1116 KB Output is correct
52 Correct 8 ms 1116 KB Output is correct
53 Correct 11 ms 1348 KB Output is correct
54 Correct 9 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 1116 KB Output is correct
58 Correct 8 ms 1116 KB Output is correct
59 Correct 8 ms 1116 KB Output is correct
60 Correct 8 ms 1116 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 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 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 6 ms 10744 KB Output is correct
32 Correct 6 ms 10744 KB Output is correct
33 Correct 7 ms 10740 KB Output is correct
34 Correct 8 ms 10744 KB Output is correct
35 Correct 6 ms 10744 KB Output is correct
36 Correct 6 ms 10992 KB Output is correct
37 Correct 6 ms 10744 KB Output is correct
38 Correct 6 ms 10996 KB Output is correct
39 Correct 6 ms 10764 KB Output is correct
40 Correct 6 ms 10744 KB Output is correct
41 Correct 6 ms 10744 KB Output is correct
42 Correct 6 ms 10744 KB Output is correct
43 Correct 6 ms 10744 KB Output is correct
44 Correct 6 ms 10744 KB Output is correct
45 Correct 6 ms 10744 KB Output is correct
46 Correct 7 ms 1112 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 7 ms 1116 KB Output is correct
52 Correct 7 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 9 ms 980 KB Output is correct
57 Correct 7 ms 1116 KB Output is correct
58 Correct 7 ms 916 KB Output is correct
59 Correct 7 ms 1116 KB Output is correct
60 Correct 7 ms 940 KB Output is correct
61 Correct 8 ms 1368 KB Output is correct
62 Correct 8 ms 1116 KB Output is correct
63 Correct 7 ms 1116 KB Output is correct
64 Correct 7 ms 1116 KB Output is correct
65 Correct 8 ms 1344 KB Output is correct
66 Correct 8 ms 1116 KB Output is correct
67 Correct 8 ms 1116 KB Output is correct
68 Correct 11 ms 1348 KB Output is correct
69 Correct 9 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 1116 KB Output is correct
73 Correct 8 ms 1116 KB Output is correct
74 Correct 8 ms 1116 KB Output is correct
75 Correct 8 ms 1116 KB Output is correct
76 Correct 114 ms 24052 KB Output is correct
77 Correct 107 ms 24396 KB Output is correct
78 Correct 106 ms 23976 KB Output is correct
79 Correct 104 ms 24184 KB Output is correct
80 Correct 107 ms 23940 KB Output is correct
81 Correct 106 ms 23936 KB Output is correct
82 Correct 108 ms 23996 KB Output is correct
83 Correct 109 ms 23952 KB Output is correct
84 Correct 105 ms 23932 KB Output is correct
85 Correct 105 ms 23944 KB Output is correct
86 Correct 104 ms 24300 KB Output is correct
87 Correct 105 ms 24292 KB Output is correct
88 Correct 108 ms 24176 KB Output is correct
89 Correct 104 ms 23968 KB Output is correct
90 Correct 120 ms 24388 KB Output is correct