oj.uz

Submission #791406

# Submission time Handle Problem Language Result Execution time Memory
791406 2023-07-24T06:05:53 Z 반딧불(#10046) Bliskost (COI23_bliskost) C++17
100 / 100
 227 ms 16024 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, q, k;
char a[1000005], b[1000005];
int sum[2][2];

int main(){
    scanf("%d %d", &n, &q);
    scanf("%s %s", a+1, b+1);
    k = strlen(a+1);
    for(int i=1; i<=n; i++){
        sum[0][i%2] += a[i];
        sum[1][i%2] += b[i];
    }
    printf("%s\n", (sum[0][0]-sum[1][0]%26)%26 == (sum[0][1]-sum[1][1]%26)%26 ? "da" : "ne");
    while(q--){
        int x; char c;
        scanf("%d %c", &x, &c);
        sum[0][x%2] -= a[x];
        a[x] = c;
        sum[0][x%2] += a[x];
        printf("%s\n", (sum[0][0]-sum[1][0]%26)%26 == (sum[0][1]-sum[1][1]%26)%26 ? "da" : "ne");
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d %d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%s %s", a+1, b+1);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
Main.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         scanf("%d %c", &x, &c);
      |         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 6 ms 2132 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 7 ms 2232 KB Output is correct
34 Correct 7 ms 2176 KB Output is correct
35 Correct 6 ms 2132 KB Output is correct
36 Correct 6 ms 2132 KB Output is correct
37 Correct 6 ms 2260 KB Output is correct
38 Correct 6 ms 2132 KB Output is correct
39 Correct 6 ms 2216 KB Output is correct
40 Correct 6 ms 2132 KB Output is correct
41 Correct 6 ms 2132 KB Output is correct
42 Correct 6 ms 2240 KB Output is correct
43 Correct 6 ms 2132 KB Output is correct
44 Correct 7 ms 2148 KB Output is correct
45 Correct 6 ms 2260 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 18 ms 592 KB Output is correct
17 Correct 16 ms 596 KB Output is correct
18 Correct 17 ms 520 KB Output is correct
19 Correct 17 ms 580 KB Output is correct
20 Correct 17 ms 528 KB Output is correct
21 Correct 16 ms 584 KB Output is correct
22 Correct 19 ms 596 KB Output is correct
23 Correct 17 ms 596 KB Output is correct
24 Correct 19 ms 520 KB Output is correct
25 Correct 17 ms 580 KB Output is correct
26 Correct 17 ms 520 KB Output is correct
27 Correct 18 ms 528 KB Output is correct
28 Correct 17 ms 528 KB Output is correct
29 Correct 17 ms 596 KB Output is correct
30 Correct 16 ms 620 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 18 ms 592 KB Output is correct
32 Correct 16 ms 596 KB Output is correct
33 Correct 17 ms 520 KB Output is correct
34 Correct 17 ms 580 KB Output is correct
35 Correct 17 ms 528 KB Output is correct
36 Correct 16 ms 584 KB Output is correct
37 Correct 19 ms 596 KB Output is correct
38 Correct 17 ms 596 KB Output is correct
39 Correct 19 ms 520 KB Output is correct
40 Correct 17 ms 580 KB Output is correct
41 Correct 17 ms 520 KB Output is correct
42 Correct 18 ms 528 KB Output is correct
43 Correct 17 ms 528 KB Output is correct
44 Correct 17 ms 596 KB Output is correct
45 Correct 16 ms 620 KB Output is correct
46 Correct 17 ms 520 KB Output is correct
47 Correct 26 ms 504 KB Output is correct
48 Correct 20 ms 540 KB Output is correct
49 Correct 19 ms 572 KB Output is correct
50 Correct 17 ms 596 KB Output is correct
51 Correct 18 ms 512 KB Output is correct
52 Correct 20 ms 504 KB Output is correct
53 Correct 17 ms 504 KB Output is correct
54 Correct 18 ms 512 KB Output is correct
55 Correct 18 ms 596 KB Output is correct
56 Correct 18 ms 580 KB Output is correct
57 Correct 18 ms 556 KB Output is correct
58 Correct 17 ms 608 KB Output is correct
59 Correct 17 ms 516 KB Output is correct
60 Correct 18 ms 520 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 6 ms 2132 KB Output is correct
32 Correct 6 ms 2132 KB Output is correct
33 Correct 7 ms 2232 KB Output is correct
34 Correct 7 ms 2176 KB Output is correct
35 Correct 6 ms 2132 KB Output is correct
36 Correct 6 ms 2132 KB Output is correct
37 Correct 6 ms 2260 KB Output is correct
38 Correct 6 ms 2132 KB Output is correct
39 Correct 6 ms 2216 KB Output is correct
40 Correct 6 ms 2132 KB Output is correct
41 Correct 6 ms 2132 KB Output is correct
42 Correct 6 ms 2240 KB Output is correct
43 Correct 6 ms 2132 KB Output is correct
44 Correct 7 ms 2148 KB Output is correct
45 Correct 6 ms 2260 KB Output is correct
46 Correct 18 ms 592 KB Output is correct
47 Correct 16 ms 596 KB Output is correct
48 Correct 17 ms 520 KB Output is correct
49 Correct 17 ms 580 KB Output is correct
50 Correct 17 ms 528 KB Output is correct
51 Correct 16 ms 584 KB Output is correct
52 Correct 19 ms 596 KB Output is correct
53 Correct 17 ms 596 KB Output is correct
54 Correct 19 ms 520 KB Output is correct
55 Correct 17 ms 580 KB Output is correct
56 Correct 17 ms 520 KB Output is correct
57 Correct 18 ms 528 KB Output is correct
58 Correct 17 ms 528 KB Output is correct
59 Correct 17 ms 596 KB Output is correct
60 Correct 16 ms 620 KB Output is correct
61 Correct 17 ms 520 KB Output is correct
62 Correct 26 ms 504 KB Output is correct
63 Correct 20 ms 540 KB Output is correct
64 Correct 19 ms 572 KB Output is correct
65 Correct 17 ms 596 KB Output is correct
66 Correct 18 ms 512 KB Output is correct
67 Correct 20 ms 504 KB Output is correct
68 Correct 17 ms 504 KB Output is correct
69 Correct 18 ms 512 KB Output is correct
70 Correct 18 ms 596 KB Output is correct
71 Correct 18 ms 580 KB Output is correct
72 Correct 18 ms 556 KB Output is correct
73 Correct 17 ms 608 KB Output is correct
74 Correct 17 ms 516 KB Output is correct
75 Correct 18 ms 520 KB Output is correct
76 Correct 227 ms 13692 KB Output is correct
77 Correct 210 ms 15796 KB Output is correct
78 Correct 199 ms 15828 KB Output is correct
79 Correct 200 ms 15820 KB Output is correct
80 Correct 199 ms 15908 KB Output is correct
81 Correct 200 ms 15832 KB Output is correct
82 Correct 194 ms 16024 KB Output is correct
83 Correct 190 ms 15808 KB Output is correct
84 Correct 191 ms 15820 KB Output is correct
85 Correct 189 ms 15868 KB Output is correct
86 Correct 186 ms 15872 KB Output is correct
87 Correct 187 ms 15904 KB Output is correct
88 Correct 188 ms 15888 KB Output is correct
89 Correct 202 ms 15824 KB Output is correct
90 Correct 187 ms 15820 KB Output is correct