oj.uz

Submission #974498

# Submission time Handle Problem Language Result Execution time Memory
974498 2024-05-03T11:50:59 Z stefanopulos Bliskost (COI23_bliskost) C++17
57 / 100
 1000 ms 12504 KB 
#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];
int r[mxN];

bool check(int a, int b){
    int x = abs(a) % 26;
    if(a < 0)a = 26 - x;
    else a = x;

    a %= 26;

    int y = abs(b) % 26;
    if(b < 0)b = 26 - y;
    else b = y;

    b %= 26;

    return (a == b);
}

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

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

    ff(i,1,n){
        r[i] = s[i] - t[i];
        d[i + 1] = r[i] - d[i];
    }

    cout << (check(d[n], r[n]) ? "da" : "ne") << '\n';

    while(q--){
        int pos; char c;
        cin >> pos >> c;

        s[pos] = c;
        r[pos] = s[pos] - t[pos];

        ff(i,pos,n){
            d[i + 1] = r[i] - d[i];
        }

        cout << (check(d[n], r[n]) ? "da" : "ne") << '\n';

    }

    return 0;
}
/*

3 1
bbc
ced
1 a

6 0
berlio
pjesni

// probati bojenje sahovski
*/

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 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 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 420 KB Output is correct
28 Correct 0 ms 348 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 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 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 420 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 6 ms 10220 KB Output is correct
32 Correct 7 ms 10232 KB Output is correct
33 Correct 7 ms 10232 KB Output is correct
34 Correct 7 ms 10228 KB Output is correct
35 Correct 8 ms 10068 KB Output is correct
36 Correct 6 ms 10068 KB Output is correct
37 Correct 7 ms 10068 KB Output is correct
38 Correct 7 ms 10228 KB Output is correct
39 Correct 7 ms 10168 KB Output is correct
40 Correct 7 ms 10060 KB Output is correct
41 Correct 7 ms 10224 KB Output is correct
42 Correct 7 ms 10212 KB Output is correct
43 Correct 7 ms 10072 KB Output is correct
44 Correct 7 ms 10124 KB Output is correct
45 Correct 7 ms 10224 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 14 ms 672 KB Output is correct
17 Correct 11 ms 1112 KB Output is correct
18 Correct 11 ms 1112 KB Output is correct
19 Correct 11 ms 1116 KB Output is correct
20 Correct 11 ms 1096 KB Output is correct
21 Correct 12 ms 1116 KB Output is correct
22 Correct 11 ms 968 KB Output is correct
23 Correct 11 ms 1116 KB Output is correct
24 Correct 13 ms 1112 KB Output is correct
25 Correct 15 ms 1116 KB Output is correct
26 Correct 11 ms 1156 KB Output is correct
27 Correct 11 ms 1112 KB Output is correct
28 Correct 10 ms 1112 KB Output is correct
29 Correct 11 ms 1116 KB Output is correct
30 Correct 11 ms 1116 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 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 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 420 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 14 ms 672 KB Output is correct
32 Correct 11 ms 1112 KB Output is correct
33 Correct 11 ms 1112 KB Output is correct
34 Correct 11 ms 1116 KB Output is correct
35 Correct 11 ms 1096 KB Output is correct
36 Correct 12 ms 1116 KB Output is correct
37 Correct 11 ms 968 KB Output is correct
38 Correct 11 ms 1116 KB Output is correct
39 Correct 13 ms 1112 KB Output is correct
40 Correct 15 ms 1116 KB Output is correct
41 Correct 11 ms 1156 KB Output is correct
42 Correct 11 ms 1112 KB Output is correct
43 Correct 10 ms 1112 KB Output is correct
44 Correct 11 ms 1116 KB Output is correct
45 Correct 11 ms 1116 KB Output is correct
46 Correct 37 ms 1116 KB Output is correct
47 Correct 40 ms 1364 KB Output is correct
48 Correct 35 ms 1360 KB Output is correct
49 Correct 36 ms 1172 KB Output is correct
50 Correct 36 ms 1112 KB Output is correct
51 Correct 36 ms 1116 KB Output is correct
52 Correct 42 ms 1364 KB Output is correct
53 Correct 35 ms 1124 KB Output is correct
54 Correct 37 ms 1372 KB Output is correct
55 Correct 37 ms 1116 KB Output is correct
56 Correct 35 ms 1188 KB Output is correct
57 Correct 36 ms 1252 KB Output is correct
58 Correct 36 ms 1156 KB Output is correct
59 Correct 37 ms 1116 KB Output is correct
60 Correct 36 ms 1116 KB Output is correct

Subtask #6
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 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 1 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 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 420 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 6 ms 10220 KB Output is correct
32 Correct 7 ms 10232 KB Output is correct
33 Correct 7 ms 10232 KB Output is correct
34 Correct 7 ms 10228 KB Output is correct
35 Correct 8 ms 10068 KB Output is correct
36 Correct 6 ms 10068 KB Output is correct
37 Correct 7 ms 10068 KB Output is correct
38 Correct 7 ms 10228 KB Output is correct
39 Correct 7 ms 10168 KB Output is correct
40 Correct 7 ms 10060 KB Output is correct
41 Correct 7 ms 10224 KB Output is correct
42 Correct 7 ms 10212 KB Output is correct
43 Correct 7 ms 10072 KB Output is correct
44 Correct 7 ms 10124 KB Output is correct
45 Correct 7 ms 10224 KB Output is correct
46 Correct 14 ms 672 KB Output is correct
47 Correct 11 ms 1112 KB Output is correct
48 Correct 11 ms 1112 KB Output is correct
49 Correct 11 ms 1116 KB Output is correct
50 Correct 11 ms 1096 KB Output is correct
51 Correct 12 ms 1116 KB Output is correct
52 Correct 11 ms 968 KB Output is correct
53 Correct 11 ms 1116 KB Output is correct
54 Correct 13 ms 1112 KB Output is correct
55 Correct 15 ms 1116 KB Output is correct
56 Correct 11 ms 1156 KB Output is correct
57 Correct 11 ms 1112 KB Output is correct
58 Correct 10 ms 1112 KB Output is correct
59 Correct 11 ms 1116 KB Output is correct
60 Correct 11 ms 1116 KB Output is correct
61 Correct 37 ms 1116 KB Output is correct
62 Correct 40 ms 1364 KB Output is correct
63 Correct 35 ms 1360 KB Output is correct
64 Correct 36 ms 1172 KB Output is correct
65 Correct 36 ms 1112 KB Output is correct
66 Correct 36 ms 1116 KB Output is correct
67 Correct 42 ms 1364 KB Output is correct
68 Correct 35 ms 1124 KB Output is correct
69 Correct 37 ms 1372 KB Output is correct
70 Correct 37 ms 1116 KB Output is correct
71 Correct 35 ms 1188 KB Output is correct
72 Correct 36 ms 1252 KB Output is correct
73 Correct 36 ms 1156 KB Output is correct
74 Correct 37 ms 1116 KB Output is correct
75 Correct 36 ms 1116 KB Output is correct
76 Execution timed out 1022 ms 12504 KB Time limit exceeded
77 Halted 0 ms 0 KB -