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Submission #998147

# Submission time Handle Problem Language Result Execution time Memory
998147 2024-06-13T10:37:54 Z cpdreamer Bliskost (COI23_bliskost) C++17
57 / 100
 1000 ms 12624 KB 
#include <bits/stdc++.h>
#include <climits>
#include <ext/pb_ds/assoc_container.hpp>
#include <utility>
using namespace __gnu_pbds;
using namespace std;
int char_diff(char a,char b){
    int index_a=int(a)-int('a');
    int index_b=int(b)-int('a');
    int diff=(index_b-index_a+26)%26;
    return diff;
}
void solve() {
    int n,q;
    cin>>n>>q;
    string s;
    cin>>s;
    string t;
    cin>>t;
    int sign[n];
    int value[n];
    sign[n-1]=1;
    for(int i=n-2;i>=0;i--){
        sign[i]=-1*sign[i+1];
    }
    int c=0;
    for(int i=0;i<n;i++){
        value[i]=char_diff(s[i],t[i]);
        c+=value[i]*sign[i];
    }
    c=c%26;
    if(c==0)
        cout<<"da"<<endl;
    else
        cout<<"ne"<<endl;
    while(q--){
        int pos;
        char ch;
        cin>>pos>>ch;
        pos--;
        s[pos]=ch;
        c-=value[pos]*sign[pos];
        value[pos]=char_diff(s[pos],t[pos]);
        c+=value[pos]*sign[pos];
        c=c%26;
        if(c==0)
            cout<<"da"<<endl;
        else
            cout<<"ne"<<endl;
    }
}
int main() {
    //file();
    solve();
    return 0;
}

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 344 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 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 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 344 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 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 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 344 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 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 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 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 344 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 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 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 344 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 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 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 35 ms 10308 KB Output is correct
32 Correct 34 ms 10308 KB Output is correct
33 Correct 34 ms 10244 KB Output is correct
34 Correct 35 ms 10180 KB Output is correct
35 Correct 32 ms 10572 KB Output is correct
36 Correct 33 ms 10304 KB Output is correct
37 Correct 32 ms 10304 KB Output is correct
38 Correct 39 ms 10308 KB Output is correct
39 Correct 32 ms 10320 KB Output is correct
40 Correct 35 ms 10320 KB Output is correct
41 Correct 33 ms 10320 KB Output is correct
42 Correct 33 ms 10320 KB Output is correct
43 Correct 33 ms 10200 KB Output is correct
44 Correct 35 ms 10300 KB Output is correct
45 Correct 31 ms 10312 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 344 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 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 116 ms 528 KB Output is correct
17 Correct 138 ms 512 KB Output is correct
18 Correct 114 ms 592 KB Output is correct
19 Correct 128 ms 508 KB Output is correct
20 Correct 114 ms 628 KB Output is correct
21 Correct 116 ms 504 KB Output is correct
22 Correct 139 ms 596 KB Output is correct
23 Correct 120 ms 480 KB Output is correct
24 Correct 115 ms 548 KB Output is correct
25 Correct 115 ms 516 KB Output is correct
26 Correct 115 ms 628 KB Output is correct
27 Correct 116 ms 516 KB Output is correct
28 Correct 116 ms 620 KB Output is correct
29 Correct 115 ms 596 KB Output is correct
30 Correct 116 ms 596 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 344 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 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 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 344 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 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 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 116 ms 528 KB Output is correct
32 Correct 138 ms 512 KB Output is correct
33 Correct 114 ms 592 KB Output is correct
34 Correct 128 ms 508 KB Output is correct
35 Correct 114 ms 628 KB Output is correct
36 Correct 116 ms 504 KB Output is correct
37 Correct 139 ms 596 KB Output is correct
38 Correct 120 ms 480 KB Output is correct
39 Correct 115 ms 548 KB Output is correct
40 Correct 115 ms 516 KB Output is correct
41 Correct 115 ms 628 KB Output is correct
42 Correct 116 ms 516 KB Output is correct
43 Correct 116 ms 620 KB Output is correct
44 Correct 115 ms 596 KB Output is correct
45 Correct 116 ms 596 KB Output is correct
46 Correct 118 ms 596 KB Output is correct
47 Correct 169 ms 512 KB Output is correct
48 Correct 134 ms 596 KB Output is correct
49 Correct 140 ms 592 KB Output is correct
50 Correct 119 ms 600 KB Output is correct
51 Correct 119 ms 484 KB Output is correct
52 Correct 119 ms 592 KB Output is correct
53 Correct 118 ms 576 KB Output is correct
54 Correct 120 ms 592 KB Output is correct
55 Correct 119 ms 596 KB Output is correct
56 Correct 119 ms 592 KB Output is correct
57 Correct 145 ms 592 KB Output is correct
58 Correct 119 ms 592 KB Output is correct
59 Correct 119 ms 512 KB Output is correct
60 Correct 120 ms 476 KB Output is correct

Subtask #6
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 344 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 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 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 344 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 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 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 35 ms 10308 KB Output is correct
32 Correct 34 ms 10308 KB Output is correct
33 Correct 34 ms 10244 KB Output is correct
34 Correct 35 ms 10180 KB Output is correct
35 Correct 32 ms 10572 KB Output is correct
36 Correct 33 ms 10304 KB Output is correct
37 Correct 32 ms 10304 KB Output is correct
38 Correct 39 ms 10308 KB Output is correct
39 Correct 32 ms 10320 KB Output is correct
40 Correct 35 ms 10320 KB Output is correct
41 Correct 33 ms 10320 KB Output is correct
42 Correct 33 ms 10320 KB Output is correct
43 Correct 33 ms 10200 KB Output is correct
44 Correct 35 ms 10300 KB Output is correct
45 Correct 31 ms 10312 KB Output is correct
46 Correct 116 ms 528 KB Output is correct
47 Correct 138 ms 512 KB Output is correct
48 Correct 114 ms 592 KB Output is correct
49 Correct 128 ms 508 KB Output is correct
50 Correct 114 ms 628 KB Output is correct
51 Correct 116 ms 504 KB Output is correct
52 Correct 139 ms 596 KB Output is correct
53 Correct 120 ms 480 KB Output is correct
54 Correct 115 ms 548 KB Output is correct
55 Correct 115 ms 516 KB Output is correct
56 Correct 115 ms 628 KB Output is correct
57 Correct 116 ms 516 KB Output is correct
58 Correct 116 ms 620 KB Output is correct
59 Correct 115 ms 596 KB Output is correct
60 Correct 116 ms 596 KB Output is correct
61 Correct 118 ms 596 KB Output is correct
62 Correct 169 ms 512 KB Output is correct
63 Correct 134 ms 596 KB Output is correct
64 Correct 140 ms 592 KB Output is correct
65 Correct 119 ms 600 KB Output is correct
66 Correct 119 ms 484 KB Output is correct
67 Correct 119 ms 592 KB Output is correct
68 Correct 118 ms 576 KB Output is correct
69 Correct 120 ms 592 KB Output is correct
70 Correct 119 ms 596 KB Output is correct
71 Correct 119 ms 592 KB Output is correct
72 Correct 145 ms 592 KB Output is correct
73 Correct 119 ms 592 KB Output is correct
74 Correct 119 ms 512 KB Output is correct
75 Correct 120 ms 476 KB Output is correct
76 Execution timed out 1048 ms 12624 KB Time limit exceeded
77 Halted 0 ms 0 KB -