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Submission #1019248

# Submission time Handle Problem Language Result Execution time Memory
1019248 2024-07-10T16:10:26 Z MarwenElarbi Bliskost (COI23_bliskost) C++17
57 / 100
 1000 ms 16656 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")<<endl;
    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")<<endl;
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 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 348 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 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 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 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 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 1 ms 348 KB Output is correct
26 Correct 1 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 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 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 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 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 1 ms 348 KB Output is correct
26 Correct 1 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 6284 KB Output is correct
32 Correct 9 ms 6284 KB Output is correct
33 Correct 9 ms 6304 KB Output is correct
34 Correct 8 ms 6368 KB Output is correct
35 Correct 9 ms 6284 KB Output is correct
36 Correct 9 ms 6608 KB Output is correct
37 Correct 9 ms 6848 KB Output is correct
38 Correct 9 ms 6300 KB Output is correct
39 Correct 8 ms 6648 KB Output is correct
40 Correct 8 ms 6696 KB Output is correct
41 Correct 10 ms 6296 KB Output is correct
42 Correct 9 ms 6280 KB Output is correct
43 Correct 8 ms 6644 KB Output is correct
44 Correct 9 ms 6316 KB Output is correct
45 Correct 9 ms 6312 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 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 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 348 KB Output is correct
16 Correct 101 ms 548 KB Output is correct
17 Correct 98 ms 592 KB Output is correct
18 Correct 105 ms 596 KB Output is correct
19 Correct 102 ms 560 KB Output is correct
20 Correct 102 ms 596 KB Output is correct
21 Correct 104 ms 592 KB Output is correct
22 Correct 112 ms 504 KB Output is correct
23 Correct 101 ms 592 KB Output is correct
24 Correct 115 ms 596 KB Output is correct
25 Correct 119 ms 592 KB Output is correct
26 Correct 141 ms 488 KB Output is correct
27 Correct 104 ms 492 KB Output is correct
28 Correct 142 ms 528 KB Output is correct
29 Correct 111 ms 848 KB Output is correct
30 Correct 102 ms 592 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 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 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 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 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 1 ms 348 KB Output is correct
26 Correct 1 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 101 ms 548 KB Output is correct
32 Correct 98 ms 592 KB Output is correct
33 Correct 105 ms 596 KB Output is correct
34 Correct 102 ms 560 KB Output is correct
35 Correct 102 ms 596 KB Output is correct
36 Correct 104 ms 592 KB Output is correct
37 Correct 112 ms 504 KB Output is correct
38 Correct 101 ms 592 KB Output is correct
39 Correct 115 ms 596 KB Output is correct
40 Correct 119 ms 592 KB Output is correct
41 Correct 141 ms 488 KB Output is correct
42 Correct 104 ms 492 KB Output is correct
43 Correct 142 ms 528 KB Output is correct
44 Correct 111 ms 848 KB Output is correct
45 Correct 102 ms 592 KB Output is correct
46 Correct 105 ms 592 KB Output is correct
47 Correct 103 ms 640 KB Output is correct
48 Correct 105 ms 564 KB Output is correct
49 Correct 110 ms 488 KB Output is correct
50 Correct 116 ms 596 KB Output is correct
51 Correct 107 ms 528 KB Output is correct
52 Correct 111 ms 756 KB Output is correct
53 Correct 115 ms 596 KB Output is correct
54 Correct 109 ms 500 KB Output is correct
55 Correct 105 ms 600 KB Output is correct
56 Correct 105 ms 592 KB Output is correct
57 Correct 103 ms 596 KB Output is correct
58 Correct 136 ms 740 KB Output is correct
59 Correct 135 ms 864 KB Output is correct
60 Correct 103 ms 604 KB Output is correct

Subtask #6
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 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 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 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 1 ms 348 KB Output is correct
26 Correct 1 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 6284 KB Output is correct
32 Correct 9 ms 6284 KB Output is correct
33 Correct 9 ms 6304 KB Output is correct
34 Correct 8 ms 6368 KB Output is correct
35 Correct 9 ms 6284 KB Output is correct
36 Correct 9 ms 6608 KB Output is correct
37 Correct 9 ms 6848 KB Output is correct
38 Correct 9 ms 6300 KB Output is correct
39 Correct 8 ms 6648 KB Output is correct
40 Correct 8 ms 6696 KB Output is correct
41 Correct 10 ms 6296 KB Output is correct
42 Correct 9 ms 6280 KB Output is correct
43 Correct 8 ms 6644 KB Output is correct
44 Correct 9 ms 6316 KB Output is correct
45 Correct 9 ms 6312 KB Output is correct
46 Correct 101 ms 548 KB Output is correct
47 Correct 98 ms 592 KB Output is correct
48 Correct 105 ms 596 KB Output is correct
49 Correct 102 ms 560 KB Output is correct
50 Correct 102 ms 596 KB Output is correct
51 Correct 104 ms 592 KB Output is correct
52 Correct 112 ms 504 KB Output is correct
53 Correct 101 ms 592 KB Output is correct
54 Correct 115 ms 596 KB Output is correct
55 Correct 119 ms 592 KB Output is correct
56 Correct 141 ms 488 KB Output is correct
57 Correct 104 ms 492 KB Output is correct
58 Correct 142 ms 528 KB Output is correct
59 Correct 111 ms 848 KB Output is correct
60 Correct 102 ms 592 KB Output is correct
61 Correct 105 ms 592 KB Output is correct
62 Correct 103 ms 640 KB Output is correct
63 Correct 105 ms 564 KB Output is correct
64 Correct 110 ms 488 KB Output is correct
65 Correct 116 ms 596 KB Output is correct
66 Correct 107 ms 528 KB Output is correct
67 Correct 111 ms 756 KB Output is correct
68 Correct 115 ms 596 KB Output is correct
69 Correct 109 ms 500 KB Output is correct
70 Correct 105 ms 600 KB Output is correct
71 Correct 105 ms 592 KB Output is correct
72 Correct 103 ms 596 KB Output is correct
73 Correct 136 ms 740 KB Output is correct
74 Correct 135 ms 864 KB Output is correct
75 Correct 103 ms 604 KB Output is correct
76 Execution timed out 1073 ms 16656 KB Time limit exceeded
77 Halted 0 ms 0 KB -