oj.uz

Submission #1107650

# Submission time Handle Problem Language Result Execution time Memory
1107650 2024-11-01T19:39:23 Z 0pt1mus23 Bliskost (COI23_bliskost) C++14
100 / 100
 116 ms 24300 KB 
// HELLLLLLLNAHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
#include <bits/stdc++.h>
using namespace std;
#define int long long int
#define ins insert      
#define pb push_back
#define endl '\n'
#define putr(x) cout<<x<<endl;return; 
#define all(x) x.begin(),x.end()
const int mod = 1e9 +7, sze = 1e5 +5, inf = INT_MAX, LL = 30;

void rush(){
    int n,q;
    cin>>n>>q;
    string s,t;
    cin>>s>>t;
    vector<int> pref(n,0);
    for(int i=0;i<n;i++){
        pref[i]=(t[i]-s[i] + 26)%26;    
        if(i){
            pref[i]=(-pref[i-1] + pref[i] + 26)%26;
        }
    }
    if(pref.back()==0){
        cout<<"da\n";
    }
    else{
        cout<<"ne\n";
    }
    int tot = 0;
    while(q--){
        int idx;
        cin>>idx;
        char c;
        cin>>c;
        --idx;
        int diff = c - s[idx];
        // cout<<diff<<endl;
        s[idx]=c;
        if((n-idx)&1){
            pref.back()=(pref.back() + 26  - diff)%26; 
        }
        else{
            pref.back()=(pref.back() + diff + 26)%26;
        }
        if(pref.back()==0){
            cout<<"da\n";
        }
        else{
            cout<<"ne\n";
        }
    }    
    /*
    
    amelelik : 

    ab | bb
    pref: 1 25

    2 a , -1, b->b, b->a->b
    perf : 1 0 
    ferq tek olanda, last positiona tesir elemir

    1 b : 1,  aa -. ba
    pref : 0,1
    */
}

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

    int tt = 1; 
    // cin>>tt;

    while(tt--){
        rush();
    }

    return 0;
}

Compilation message

Main.cpp: In function 'void rush()':
Main.cpp:30:9: warning: unused variable 'tot' [-Wunused-variable]
   30 |     int tot = 0;
      |         ^~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 504 KB Output is correct
25 Correct 1 ms 504 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 504 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 504 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 504 KB Output is correct
25 Correct 1 ms 504 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 504 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 504 KB Output is correct
31 Correct 10 ms 10112 KB Output is correct
32 Correct 10 ms 10112 KB Output is correct
33 Correct 10 ms 10132 KB Output is correct
34 Correct 10 ms 10128 KB Output is correct
35 Correct 10 ms 10536 KB Output is correct
36 Correct 10 ms 10728 KB Output is correct
37 Correct 10 ms 10728 KB Output is correct
38 Correct 10 ms 10300 KB Output is correct
39 Correct 10 ms 10900 KB Output is correct
40 Correct 10 ms 10720 KB Output is correct
41 Correct 10 ms 10124 KB Output is correct
42 Correct 10 ms 10368 KB Output is correct
43 Correct 10 ms 10732 KB Output is correct
44 Correct 10 ms 10144 KB Output is correct
45 Correct 10 ms 10380 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 8 ms 592 KB Output is correct
17 Correct 8 ms 1120 KB Output is correct
18 Correct 10 ms 1104 KB Output is correct
19 Correct 8 ms 1120 KB Output is correct
20 Correct 8 ms 1104 KB Output is correct
21 Correct 8 ms 1116 KB Output is correct
22 Correct 7 ms 1104 KB Output is correct
23 Correct 8 ms 1104 KB Output is correct
24 Correct 8 ms 1104 KB Output is correct
25 Correct 7 ms 1104 KB Output is correct
26 Correct 8 ms 1104 KB Output is correct
27 Correct 8 ms 1104 KB Output is correct
28 Correct 8 ms 1104 KB Output is correct
29 Correct 7 ms 1100 KB Output is correct
30 Correct 11 ms 1360 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 504 KB Output is correct
25 Correct 1 ms 504 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 504 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 504 KB Output is correct
31 Correct 8 ms 592 KB Output is correct
32 Correct 8 ms 1120 KB Output is correct
33 Correct 10 ms 1104 KB Output is correct
34 Correct 8 ms 1120 KB Output is correct
35 Correct 8 ms 1104 KB Output is correct
36 Correct 8 ms 1116 KB Output is correct
37 Correct 7 ms 1104 KB Output is correct
38 Correct 8 ms 1104 KB Output is correct
39 Correct 8 ms 1104 KB Output is correct
40 Correct 7 ms 1104 KB Output is correct
41 Correct 8 ms 1104 KB Output is correct
42 Correct 8 ms 1104 KB Output is correct
43 Correct 8 ms 1104 KB Output is correct
44 Correct 7 ms 1100 KB Output is correct
45 Correct 11 ms 1360 KB Output is correct
46 Correct 9 ms 1104 KB Output is correct
47 Correct 9 ms 1104 KB Output is correct
48 Correct 9 ms 1104 KB Output is correct
49 Correct 9 ms 1296 KB Output is correct
50 Correct 8 ms 1104 KB Output is correct
51 Correct 8 ms 1104 KB Output is correct
52 Correct 9 ms 1360 KB Output is correct
53 Correct 8 ms 1280 KB Output is correct
54 Correct 9 ms 1104 KB Output is correct
55 Correct 8 ms 1104 KB Output is correct
56 Correct 9 ms 1104 KB Output is correct
57 Correct 9 ms 1104 KB Output is correct
58 Correct 15 ms 1236 KB Output is correct
59 Correct 14 ms 1372 KB Output is correct
60 Correct 8 ms 1104 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 0 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 504 KB Output is correct
25 Correct 1 ms 504 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 504 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 504 KB Output is correct
31 Correct 10 ms 10112 KB Output is correct
32 Correct 10 ms 10112 KB Output is correct
33 Correct 10 ms 10132 KB Output is correct
34 Correct 10 ms 10128 KB Output is correct
35 Correct 10 ms 10536 KB Output is correct
36 Correct 10 ms 10728 KB Output is correct
37 Correct 10 ms 10728 KB Output is correct
38 Correct 10 ms 10300 KB Output is correct
39 Correct 10 ms 10900 KB Output is correct
40 Correct 10 ms 10720 KB Output is correct
41 Correct 10 ms 10124 KB Output is correct
42 Correct 10 ms 10368 KB Output is correct
43 Correct 10 ms 10732 KB Output is correct
44 Correct 10 ms 10144 KB Output is correct
45 Correct 10 ms 10380 KB Output is correct
46 Correct 8 ms 592 KB Output is correct
47 Correct 8 ms 1120 KB Output is correct
48 Correct 10 ms 1104 KB Output is correct
49 Correct 8 ms 1120 KB Output is correct
50 Correct 8 ms 1104 KB Output is correct
51 Correct 8 ms 1116 KB Output is correct
52 Correct 7 ms 1104 KB Output is correct
53 Correct 8 ms 1104 KB Output is correct
54 Correct 8 ms 1104 KB Output is correct
55 Correct 7 ms 1104 KB Output is correct
56 Correct 8 ms 1104 KB Output is correct
57 Correct 8 ms 1104 KB Output is correct
58 Correct 8 ms 1104 KB Output is correct
59 Correct 7 ms 1100 KB Output is correct
60 Correct 11 ms 1360 KB Output is correct
61 Correct 9 ms 1104 KB Output is correct
62 Correct 9 ms 1104 KB Output is correct
63 Correct 9 ms 1104 KB Output is correct
64 Correct 9 ms 1296 KB Output is correct
65 Correct 8 ms 1104 KB Output is correct
66 Correct 8 ms 1104 KB Output is correct
67 Correct 9 ms 1360 KB Output is correct
68 Correct 8 ms 1280 KB Output is correct
69 Correct 9 ms 1104 KB Output is correct
70 Correct 8 ms 1104 KB Output is correct
71 Correct 9 ms 1104 KB Output is correct
72 Correct 9 ms 1104 KB Output is correct
73 Correct 15 ms 1236 KB Output is correct
74 Correct 14 ms 1372 KB Output is correct
75 Correct 8 ms 1104 KB Output is correct
76 Correct 113 ms 23932 KB Output is correct
77 Correct 116 ms 24280 KB Output is correct
78 Correct 106 ms 23976 KB Output is correct
79 Correct 110 ms 23920 KB Output is correct
80 Correct 109 ms 23960 KB Output is correct
81 Correct 105 ms 23928 KB Output is correct
82 Correct 106 ms 23944 KB Output is correct
83 Correct 103 ms 23936 KB Output is correct
84 Correct 107 ms 23924 KB Output is correct
85 Correct 104 ms 23928 KB Output is correct
86 Correct 108 ms 24300 KB Output is correct
87 Correct 101 ms 24280 KB Output is correct
88 Correct 101 ms 24292 KB Output is correct
89 Correct 101 ms 23924 KB Output is correct
90 Correct 100 ms 24288 KB Output is correct