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Submission #1093161

# Submission time Handle Problem Language Result Execution time Memory
1093161 2024-09-26T04:37:53 Z Luvidi Bliskost (COI23_bliskost) C++17
100 / 100
 115 ms 16360 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fs first
#define sc second
#define pb push_back

void solve(){
    int n,q;
    cin>>n>>q;
    string s1,s2;
    cin>>s1>>s2;
    int s=0;
    for(int i=0;i<n;i++){
        if(i%2)s+=s1[i]-s2[i];
        else s+=s2[i]-s1[i];
    }
    if(s%26)cout<<"ne\n";
    else cout<<"da\n";
    while(q--){
        int x;
        char c;
        cin>>x>>c;
        x--;
        if(x%2)s-=s1[x]-s2[x];
        else s-=s2[x]-s1[x];
        s1[x]=c;
        if(x%2)s+=s1[x]-s2[x];
        else s+=s2[x]-s1[x];
        if(s%26)cout<<"ne\n";
        else cout<<"da\n";
    }
}

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

    solve();
}

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 1 ms 600 KB Output is correct
8 Correct 0 ms 344 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 344 KB Output is correct
12 Correct 0 ms 348 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 1 ms 600 KB Output is correct
8 Correct 0 ms 344 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 344 KB Output is correct
12 Correct 0 ms 348 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 392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 356 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 0 ms 356 KB Output is correct
22 Correct 0 ms 356 KB Output is correct
23 Correct 0 ms 360 KB Output is correct
24 Correct 0 ms 360 KB Output is correct
25 Correct 0 ms 360 KB Output is correct
26 Correct 0 ms 360 KB Output is correct
27 Correct 0 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 0 ms 356 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 1 ms 600 KB Output is correct
8 Correct 0 ms 344 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 344 KB Output is correct
12 Correct 0 ms 348 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 392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 356 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 0 ms 356 KB Output is correct
22 Correct 0 ms 356 KB Output is correct
23 Correct 0 ms 360 KB Output is correct
24 Correct 0 ms 360 KB Output is correct
25 Correct 0 ms 360 KB Output is correct
26 Correct 0 ms 360 KB Output is correct
27 Correct 0 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 0 ms 356 KB Output is correct
31 Correct 4 ms 4596 KB Output is correct
32 Correct 4 ms 4596 KB Output is correct
33 Correct 4 ms 4512 KB Output is correct
34 Correct 5 ms 4456 KB Output is correct
35 Correct 4 ms 4412 KB Output is correct
36 Correct 4 ms 4848 KB Output is correct
37 Correct 4 ms 4804 KB Output is correct
38 Correct 5 ms 4444 KB Output is correct
39 Correct 4 ms 4856 KB Output is correct
40 Correct 4 ms 4856 KB Output is correct
41 Correct 5 ms 4516 KB Output is correct
42 Correct 4 ms 4476 KB Output is correct
43 Correct 5 ms 4868 KB Output is correct
44 Correct 5 ms 4532 KB Output is correct
45 Correct 5 ms 4612 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 1 ms 600 KB Output is correct
8 Correct 0 ms 344 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 344 KB Output is correct
12 Correct 0 ms 348 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 996 KB Output is correct
17 Correct 7 ms 1128 KB Output is correct
18 Correct 7 ms 1128 KB Output is correct
19 Correct 8 ms 1128 KB Output is correct
20 Correct 7 ms 1116 KB Output is correct
21 Correct 6 ms 1116 KB Output is correct
22 Correct 8 ms 1100 KB Output is correct
23 Correct 6 ms 1060 KB Output is correct
24 Correct 7 ms 1116 KB Output is correct
25 Correct 7 ms 1112 KB Output is correct
26 Correct 7 ms 968 KB Output is correct
27 Correct 7 ms 1112 KB Output is correct
28 Correct 7 ms 1112 KB Output is correct
29 Correct 8 ms 1112 KB Output is correct
30 Correct 7 ms 1112 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 1 ms 600 KB Output is correct
8 Correct 0 ms 344 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 344 KB Output is correct
12 Correct 0 ms 348 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 392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 356 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 0 ms 356 KB Output is correct
22 Correct 0 ms 356 KB Output is correct
23 Correct 0 ms 360 KB Output is correct
24 Correct 0 ms 360 KB Output is correct
25 Correct 0 ms 360 KB Output is correct
26 Correct 0 ms 360 KB Output is correct
27 Correct 0 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 0 ms 356 KB Output is correct
31 Correct 7 ms 996 KB Output is correct
32 Correct 7 ms 1128 KB Output is correct
33 Correct 7 ms 1128 KB Output is correct
34 Correct 8 ms 1128 KB Output is correct
35 Correct 7 ms 1116 KB Output is correct
36 Correct 6 ms 1116 KB Output is correct
37 Correct 8 ms 1100 KB Output is correct
38 Correct 6 ms 1060 KB Output is correct
39 Correct 7 ms 1116 KB Output is correct
40 Correct 7 ms 1112 KB Output is correct
41 Correct 7 ms 968 KB Output is correct
42 Correct 7 ms 1112 KB Output is correct
43 Correct 7 ms 1112 KB Output is correct
44 Correct 8 ms 1112 KB Output is correct
45 Correct 7 ms 1112 KB Output is correct
46 Correct 9 ms 1116 KB Output is correct
47 Correct 8 ms 1116 KB Output is correct
48 Correct 8 ms 1116 KB Output is correct
49 Correct 8 ms 1340 KB Output is correct
50 Correct 7 ms 1116 KB Output is correct
51 Correct 8 ms 1264 KB Output is correct
52 Correct 8 ms 1116 KB Output is correct
53 Correct 8 ms 1328 KB Output is correct
54 Correct 8 ms 1116 KB Output is correct
55 Correct 7 ms 1116 KB Output is correct
56 Correct 8 ms 1112 KB Output is correct
57 Correct 8 ms 1112 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 1340 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 1 ms 600 KB Output is correct
8 Correct 0 ms 344 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 344 KB Output is correct
12 Correct 0 ms 348 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 392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 356 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 0 ms 356 KB Output is correct
22 Correct 0 ms 356 KB Output is correct
23 Correct 0 ms 360 KB Output is correct
24 Correct 0 ms 360 KB Output is correct
25 Correct 0 ms 360 KB Output is correct
26 Correct 0 ms 360 KB Output is correct
27 Correct 0 ms 360 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 360 KB Output is correct
30 Correct 0 ms 356 KB Output is correct
31 Correct 4 ms 4596 KB Output is correct
32 Correct 4 ms 4596 KB Output is correct
33 Correct 4 ms 4512 KB Output is correct
34 Correct 5 ms 4456 KB Output is correct
35 Correct 4 ms 4412 KB Output is correct
36 Correct 4 ms 4848 KB Output is correct
37 Correct 4 ms 4804 KB Output is correct
38 Correct 5 ms 4444 KB Output is correct
39 Correct 4 ms 4856 KB Output is correct
40 Correct 4 ms 4856 KB Output is correct
41 Correct 5 ms 4516 KB Output is correct
42 Correct 4 ms 4476 KB Output is correct
43 Correct 5 ms 4868 KB Output is correct
44 Correct 5 ms 4532 KB Output is correct
45 Correct 5 ms 4612 KB Output is correct
46 Correct 7 ms 996 KB Output is correct
47 Correct 7 ms 1128 KB Output is correct
48 Correct 7 ms 1128 KB Output is correct
49 Correct 8 ms 1128 KB Output is correct
50 Correct 7 ms 1116 KB Output is correct
51 Correct 6 ms 1116 KB Output is correct
52 Correct 8 ms 1100 KB Output is correct
53 Correct 6 ms 1060 KB Output is correct
54 Correct 7 ms 1116 KB Output is correct
55 Correct 7 ms 1112 KB Output is correct
56 Correct 7 ms 968 KB Output is correct
57 Correct 7 ms 1112 KB Output is correct
58 Correct 7 ms 1112 KB Output is correct
59 Correct 8 ms 1112 KB Output is correct
60 Correct 7 ms 1112 KB Output is correct
61 Correct 9 ms 1116 KB Output is correct
62 Correct 8 ms 1116 KB Output is correct
63 Correct 8 ms 1116 KB Output is correct
64 Correct 8 ms 1340 KB Output is correct
65 Correct 7 ms 1116 KB Output is correct
66 Correct 8 ms 1264 KB Output is correct
67 Correct 8 ms 1116 KB Output is correct
68 Correct 8 ms 1328 KB Output is correct
69 Correct 8 ms 1116 KB Output is correct
70 Correct 7 ms 1116 KB Output is correct
71 Correct 8 ms 1112 KB Output is correct
72 Correct 8 ms 1112 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 1340 KB Output is correct
76 Correct 98 ms 16048 KB Output is correct
77 Correct 115 ms 16348 KB Output is correct
78 Correct 107 ms 16036 KB Output is correct
79 Correct 104 ms 16004 KB Output is correct
80 Correct 107 ms 16028 KB Output is correct
81 Correct 105 ms 16000 KB Output is correct
82 Correct 105 ms 16020 KB Output is correct
83 Correct 103 ms 16004 KB Output is correct
84 Correct 100 ms 16004 KB Output is correct
85 Correct 103 ms 15996 KB Output is correct
86 Correct 99 ms 16360 KB Output is correct
87 Correct 107 ms 16352 KB Output is correct
88 Correct 102 ms 16360 KB Output is correct
89 Correct 100 ms 16004 KB Output is correct
90 Correct 99 ms 16352 KB Output is correct