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Submission #1019252

# Submission time Handle Problem Language Result Execution time Memory
1019252 2024-07-10T16:11:39 Z MarwenElarbi Bliskost (COI23_bliskost) C++17
100 / 100
 138 ms 20452 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#define pb push_back
#define se second
#define fi first
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
const int nax=1e5+5;
int main() {
    optimise;
    int n,q;
    cin>>n>>q;
    string a,b;
    cin>>a>>b;
    int tab[n];
    for (int i = 0; i < n; ++i)
    {
        int cnt = (i ? tab[i-1] : 0);
        tab[i]=(b[i]-a[i]-cnt+26)%26;
    }
    cout << (tab[n-1]==0 ? "da" : "ne")<<'\n';
    for (int i = 0; i < q; ++i)
    {
        int x;
        char y;
        cin>>x>>y;
        x--;
        int cnt=y-a[x];
        a[x]=y;
        if((n-x)%2){
            tab[n-1]-=cnt;
            tab[n-1]+=26;
            tab[n-1]%=26;
        }else{
            tab[n-1]+=cnt;
            tab[n-1]+=26;
            tab[n-1]%=26;
        }
        cout << (tab[n-1]==0 ? "da" : "ne")<<'\n';
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 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 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 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 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 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 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 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 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 9 ms 6280 KB Output is correct
32 Correct 9 ms 6280 KB Output is correct
33 Correct 9 ms 6300 KB Output is correct
34 Correct 9 ms 6296 KB Output is correct
35 Correct 8 ms 6284 KB Output is correct
36 Correct 8 ms 6644 KB Output is correct
37 Correct 9 ms 6848 KB Output is correct
38 Correct 9 ms 6300 KB Output is correct
39 Correct 9 ms 6644 KB Output is correct
40 Correct 10 ms 6644 KB Output is correct
41 Correct 9 ms 6296 KB Output is correct
42 Correct 9 ms 6280 KB Output is correct
43 Correct 9 ms 6648 KB Output is correct
44 Correct 11 ms 6316 KB Output is correct
45 Correct 10 ms 6296 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 8 ms 600 KB Output is correct
17 Correct 8 ms 604 KB Output is correct
18 Correct 9 ms 856 KB Output is correct
19 Correct 8 ms 604 KB Output is correct
20 Correct 8 ms 540 KB Output is correct
21 Correct 11 ms 600 KB Output is correct
22 Correct 8 ms 600 KB Output is correct
23 Correct 8 ms 604 KB Output is correct
24 Correct 8 ms 604 KB Output is correct
25 Correct 8 ms 604 KB Output is correct
26 Correct 8 ms 604 KB Output is correct
27 Correct 8 ms 604 KB Output is correct
28 Correct 13 ms 600 KB Output is correct
29 Correct 8 ms 604 KB Output is correct
30 Correct 8 ms 604 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 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 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 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 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 8 ms 600 KB Output is correct
32 Correct 8 ms 604 KB Output is correct
33 Correct 9 ms 856 KB Output is correct
34 Correct 8 ms 604 KB Output is correct
35 Correct 8 ms 540 KB Output is correct
36 Correct 11 ms 600 KB Output is correct
37 Correct 8 ms 600 KB Output is correct
38 Correct 8 ms 604 KB Output is correct
39 Correct 8 ms 604 KB Output is correct
40 Correct 8 ms 604 KB Output is correct
41 Correct 8 ms 604 KB Output is correct
42 Correct 8 ms 604 KB Output is correct
43 Correct 13 ms 600 KB Output is correct
44 Correct 8 ms 604 KB Output is correct
45 Correct 8 ms 604 KB Output is correct
46 Correct 9 ms 600 KB Output is correct
47 Correct 9 ms 656 KB Output is correct
48 Correct 9 ms 604 KB Output is correct
49 Correct 9 ms 604 KB Output is correct
50 Correct 9 ms 600 KB Output is correct
51 Correct 9 ms 604 KB Output is correct
52 Correct 9 ms 512 KB Output is correct
53 Correct 9 ms 604 KB Output is correct
54 Correct 12 ms 604 KB Output is correct
55 Correct 9 ms 604 KB Output is correct
56 Correct 10 ms 600 KB Output is correct
57 Correct 9 ms 600 KB Output is correct
58 Correct 9 ms 604 KB Output is correct
59 Correct 9 ms 600 KB Output is correct
60 Correct 9 ms 536 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 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 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 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 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 9 ms 6280 KB Output is correct
32 Correct 9 ms 6280 KB Output is correct
33 Correct 9 ms 6300 KB Output is correct
34 Correct 9 ms 6296 KB Output is correct
35 Correct 8 ms 6284 KB Output is correct
36 Correct 8 ms 6644 KB Output is correct
37 Correct 9 ms 6848 KB Output is correct
38 Correct 9 ms 6300 KB Output is correct
39 Correct 9 ms 6644 KB Output is correct
40 Correct 10 ms 6644 KB Output is correct
41 Correct 9 ms 6296 KB Output is correct
42 Correct 9 ms 6280 KB Output is correct
43 Correct 9 ms 6648 KB Output is correct
44 Correct 11 ms 6316 KB Output is correct
45 Correct 10 ms 6296 KB Output is correct
46 Correct 8 ms 600 KB Output is correct
47 Correct 8 ms 604 KB Output is correct
48 Correct 9 ms 856 KB Output is correct
49 Correct 8 ms 604 KB Output is correct
50 Correct 8 ms 540 KB Output is correct
51 Correct 11 ms 600 KB Output is correct
52 Correct 8 ms 600 KB Output is correct
53 Correct 8 ms 604 KB Output is correct
54 Correct 8 ms 604 KB Output is correct
55 Correct 8 ms 604 KB Output is correct
56 Correct 8 ms 604 KB Output is correct
57 Correct 8 ms 604 KB Output is correct
58 Correct 13 ms 600 KB Output is correct
59 Correct 8 ms 604 KB Output is correct
60 Correct 8 ms 604 KB Output is correct
61 Correct 9 ms 600 KB Output is correct
62 Correct 9 ms 656 KB Output is correct
63 Correct 9 ms 604 KB Output is correct
64 Correct 9 ms 604 KB Output is correct
65 Correct 9 ms 600 KB Output is correct
66 Correct 9 ms 604 KB Output is correct
67 Correct 9 ms 512 KB Output is correct
68 Correct 9 ms 604 KB Output is correct
69 Correct 12 ms 604 KB Output is correct
70 Correct 9 ms 604 KB Output is correct
71 Correct 10 ms 600 KB Output is correct
72 Correct 9 ms 600 KB Output is correct
73 Correct 9 ms 604 KB Output is correct
74 Correct 9 ms 600 KB Output is correct
75 Correct 9 ms 536 KB Output is correct
76 Correct 117 ms 10124 KB Output is correct
77 Correct 117 ms 20440 KB Output is correct
78 Correct 114 ms 19876 KB Output is correct
79 Correct 115 ms 20096 KB Output is correct
80 Correct 115 ms 20088 KB Output is correct
81 Correct 116 ms 20092 KB Output is correct
82 Correct 137 ms 20076 KB Output is correct
83 Correct 115 ms 20108 KB Output is correct
84 Correct 119 ms 19900 KB Output is correct
85 Correct 119 ms 20096 KB Output is correct
86 Correct 138 ms 20452 KB Output is correct
87 Correct 135 ms 20332 KB Output is correct
88 Correct 117 ms 20416 KB Output is correct
89 Correct 115 ms 19952 KB Output is correct
90 Correct 115 ms 20452 KB Output is correct