oj.uz

Submission #972490

# Submission time Handle Problem Language Result Execution time Memory
972490 2024-04-30T13:41:02 Z stefanopulos Bliskost (COI23_bliskost) C++17
57 / 100
 1000 ms 7612 KB 
#pragma GCC optimization("Ofast")

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>
 
using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ldb;
 
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ldb,ldb> pdd;

#define ff(i,a,b) for(int i = a; i <= b; i++)
#define fb(i,b,a) for(int i = b; i >= a; i--)
#define trav(a,x) for(auto& a : x)
 
#define sz(a) (int)(a).size()
#define fi first
#define se second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k)  print the k-th smallest number in os(0-based)

const int mod = 1000000007;
const int inf = 1e9 + 5;
const int mxN = 1000005; 

int n, q;
string s, t;

int d[mxN];
bool calc(){

    ff(i,1,n - 1){
        int x = s[i] - 'a';
        int y = t[i] - 'a';
        y = (y + d[i]) % 26;

        int r = (x - y + 26) % 26;
        d[i + 1] = r;
    }

    return (d[n] == (s[n] - t[n] + 26) % 26);

}

int main(){
    cin.tie(0)->sync_with_stdio(0);

    cin >> n >> q >> s >> t;
    s = ' ' + s; t = ' ' + t;

    cout << (calc() == 1 ? "da" : "ne") << '\n';
    while(q--){
        int pos; char c;
        cin >> pos >> c;

        s[pos] = c;
        cout << (calc() == 1 ? "da" : "ne") << '\n';
    }

    return 0;
}
/*

3 1
bbc
ced
1 a

6 0
berlio
pjesni

// probati bojenje sahovski
*/

Compilation message

Main.cpp:1: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    1 | #pragma GCC optimization("Ofast")
      |

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 472 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 348 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 472 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 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 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 472 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 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 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 13 ms 7364 KB Output is correct
32 Correct 13 ms 7404 KB Output is correct
33 Correct 14 ms 7412 KB Output is correct
34 Correct 13 ms 7412 KB Output is correct
35 Correct 12 ms 7392 KB Output is correct
36 Correct 12 ms 7544 KB Output is correct
37 Correct 13 ms 7496 KB Output is correct
38 Correct 12 ms 7608 KB Output is correct
39 Correct 12 ms 7512 KB Output is correct
40 Correct 12 ms 7468 KB Output is correct
41 Correct 12 ms 7544 KB Output is correct
42 Correct 14 ms 7612 KB Output is correct
43 Correct 12 ms 7512 KB Output is correct
44 Correct 13 ms 7428 KB Output is correct
45 Correct 12 ms 7400 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 472 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 348 KB Output is correct
16 Correct 13 ms 1036 KB Output is correct
17 Correct 15 ms 1116 KB Output is correct
18 Correct 11 ms 1044 KB Output is correct
19 Correct 11 ms 1116 KB Output is correct
20 Correct 12 ms 1116 KB Output is correct
21 Correct 12 ms 1116 KB Output is correct
22 Correct 11 ms 1116 KB Output is correct
23 Correct 11 ms 924 KB Output is correct
24 Correct 11 ms 1112 KB Output is correct
25 Correct 12 ms 1116 KB Output is correct
26 Correct 12 ms 1112 KB Output is correct
27 Correct 11 ms 1116 KB Output is correct
28 Correct 14 ms 1116 KB Output is correct
29 Correct 12 ms 1112 KB Output is correct
30 Correct 11 ms 1136 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 472 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 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 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 13 ms 1036 KB Output is correct
32 Correct 15 ms 1116 KB Output is correct
33 Correct 11 ms 1044 KB Output is correct
34 Correct 11 ms 1116 KB Output is correct
35 Correct 12 ms 1116 KB Output is correct
36 Correct 12 ms 1116 KB Output is correct
37 Correct 11 ms 1116 KB Output is correct
38 Correct 11 ms 924 KB Output is correct
39 Correct 11 ms 1112 KB Output is correct
40 Correct 12 ms 1116 KB Output is correct
41 Correct 12 ms 1112 KB Output is correct
42 Correct 11 ms 1116 KB Output is correct
43 Correct 14 ms 1116 KB Output is correct
44 Correct 12 ms 1112 KB Output is correct
45 Correct 11 ms 1136 KB Output is correct
46 Correct 712 ms 1096 KB Output is correct
47 Correct 701 ms 1036 KB Output is correct
48 Correct 693 ms 1224 KB Output is correct
49 Correct 688 ms 1360 KB Output is correct
50 Correct 707 ms 1208 KB Output is correct
51 Correct 696 ms 852 KB Output is correct
52 Correct 710 ms 852 KB Output is correct
53 Correct 682 ms 600 KB Output is correct
54 Correct 703 ms 744 KB Output is correct
55 Correct 691 ms 592 KB Output is correct
56 Correct 684 ms 1108 KB Output is correct
57 Correct 696 ms 960 KB Output is correct
58 Correct 694 ms 660 KB Output is correct
59 Correct 713 ms 984 KB Output is correct
60 Correct 697 ms 592 KB Output is correct

Subtask #6
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 472 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 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 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 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 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 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 13 ms 7364 KB Output is correct
32 Correct 13 ms 7404 KB Output is correct
33 Correct 14 ms 7412 KB Output is correct
34 Correct 13 ms 7412 KB Output is correct
35 Correct 12 ms 7392 KB Output is correct
36 Correct 12 ms 7544 KB Output is correct
37 Correct 13 ms 7496 KB Output is correct
38 Correct 12 ms 7608 KB Output is correct
39 Correct 12 ms 7512 KB Output is correct
40 Correct 12 ms 7468 KB Output is correct
41 Correct 12 ms 7544 KB Output is correct
42 Correct 14 ms 7612 KB Output is correct
43 Correct 12 ms 7512 KB Output is correct
44 Correct 13 ms 7428 KB Output is correct
45 Correct 12 ms 7400 KB Output is correct
46 Correct 13 ms 1036 KB Output is correct
47 Correct 15 ms 1116 KB Output is correct
48 Correct 11 ms 1044 KB Output is correct
49 Correct 11 ms 1116 KB Output is correct
50 Correct 12 ms 1116 KB Output is correct
51 Correct 12 ms 1116 KB Output is correct
52 Correct 11 ms 1116 KB Output is correct
53 Correct 11 ms 924 KB Output is correct
54 Correct 11 ms 1112 KB Output is correct
55 Correct 12 ms 1116 KB Output is correct
56 Correct 12 ms 1112 KB Output is correct
57 Correct 11 ms 1116 KB Output is correct
58 Correct 14 ms 1116 KB Output is correct
59 Correct 12 ms 1112 KB Output is correct
60 Correct 11 ms 1136 KB Output is correct
61 Correct 712 ms 1096 KB Output is correct
62 Correct 701 ms 1036 KB Output is correct
63 Correct 693 ms 1224 KB Output is correct
64 Correct 688 ms 1360 KB Output is correct
65 Correct 707 ms 1208 KB Output is correct
66 Correct 696 ms 852 KB Output is correct
67 Correct 710 ms 852 KB Output is correct
68 Correct 682 ms 600 KB Output is correct
69 Correct 703 ms 744 KB Output is correct
70 Correct 691 ms 592 KB Output is correct
71 Correct 684 ms 1108 KB Output is correct
72 Correct 696 ms 960 KB Output is correct
73 Correct 694 ms 660 KB Output is correct
74 Correct 713 ms 984 KB Output is correct
75 Correct 697 ms 592 KB Output is correct
76 Execution timed out 1054 ms 6120 KB Time limit exceeded
77 Halted 0 ms 0 KB -