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답안 #974504

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
974504 2024-05-03T11:55:19 Z stefanopulos Bliskost (COI23_bliskost) C++17
57 / 100
 1000 ms 10380 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;
        int nw = s[pos] - t[pos];
        int diff = nw - r[pos];
        r[pos] = nw;

        ff(i,pos,n){
            if(i % 2 == pos % 2)d[i + 1] += diff;
            else d[i + 1] -= diff;
        }

        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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 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 1 ms 344 KB Output is correct
9 Correct 1 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 600 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 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 1 ms 344 KB Output is correct
9 Correct 1 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 600 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 556 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 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 1 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 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 1 ms 344 KB Output is correct
9 Correct 1 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 600 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 556 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 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 1 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 8 ms 10380 KB Output is correct
32 Correct 7 ms 10220 KB Output is correct
33 Correct 7 ms 10228 KB Output is correct
34 Correct 7 ms 10224 KB Output is correct
35 Correct 7 ms 10212 KB Output is correct
36 Correct 7 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 6 ms 10156 KB Output is correct
40 Correct 7 ms 10060 KB Output is correct
41 Correct 6 ms 10224 KB Output is correct
42 Correct 7 ms 10212 KB Output is correct
43 Correct 6 ms 10072 KB Output is correct
44 Correct 7 ms 10064 KB Output is correct
45 Correct 6 ms 10224 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 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 1 ms 344 KB Output is correct
9 Correct 1 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 600 KB Output is correct
16 Correct 12 ms 600 KB Output is correct
17 Correct 11 ms 604 KB Output is correct
18 Correct 12 ms 604 KB Output is correct
19 Correct 11 ms 600 KB Output is correct
20 Correct 14 ms 600 KB Output is correct
21 Correct 14 ms 600 KB Output is correct
22 Correct 12 ms 604 KB Output is correct
23 Correct 13 ms 608 KB Output is correct
24 Correct 12 ms 604 KB Output is correct
25 Correct 11 ms 604 KB Output is correct
26 Correct 13 ms 604 KB Output is correct
27 Correct 12 ms 600 KB Output is correct
28 Correct 12 ms 604 KB Output is correct
29 Correct 12 ms 604 KB Output is correct
30 Correct 11 ms 604 KB Output is correct

Subtask #5
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 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 1 ms 344 KB Output is correct
9 Correct 1 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 600 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 556 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 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 1 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 12 ms 600 KB Output is correct
32 Correct 11 ms 604 KB Output is correct
33 Correct 12 ms 604 KB Output is correct
34 Correct 11 ms 600 KB Output is correct
35 Correct 14 ms 600 KB Output is correct
36 Correct 14 ms 600 KB Output is correct
37 Correct 12 ms 604 KB Output is correct
38 Correct 13 ms 608 KB Output is correct
39 Correct 12 ms 604 KB Output is correct
40 Correct 11 ms 604 KB Output is correct
41 Correct 13 ms 604 KB Output is correct
42 Correct 12 ms 600 KB Output is correct
43 Correct 12 ms 604 KB Output is correct
44 Correct 12 ms 604 KB Output is correct
45 Correct 11 ms 604 KB Output is correct
46 Correct 55 ms 752 KB Output is correct
47 Correct 54 ms 700 KB Output is correct
48 Correct 53 ms 768 KB Output is correct
49 Correct 54 ms 600 KB Output is correct
50 Correct 54 ms 596 KB Output is correct
51 Correct 55 ms 568 KB Output is correct
52 Correct 55 ms 592 KB Output is correct
53 Correct 53 ms 592 KB Output is correct
54 Correct 54 ms 592 KB Output is correct
55 Correct 53 ms 604 KB Output is correct
56 Correct 55 ms 692 KB Output is correct
57 Correct 55 ms 848 KB Output is correct
58 Correct 54 ms 604 KB Output is correct
59 Correct 54 ms 600 KB Output is correct
60 Correct 54 ms 604 KB Output is correct

Subtask #6
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 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 1 ms 344 KB Output is correct
9 Correct 1 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 600 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 556 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 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 1 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 8 ms 10380 KB Output is correct
32 Correct 7 ms 10220 KB Output is correct
33 Correct 7 ms 10228 KB Output is correct
34 Correct 7 ms 10224 KB Output is correct
35 Correct 7 ms 10212 KB Output is correct
36 Correct 7 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 6 ms 10156 KB Output is correct
40 Correct 7 ms 10060 KB Output is correct
41 Correct 6 ms 10224 KB Output is correct
42 Correct 7 ms 10212 KB Output is correct
43 Correct 6 ms 10072 KB Output is correct
44 Correct 7 ms 10064 KB Output is correct
45 Correct 6 ms 10224 KB Output is correct
46 Correct 12 ms 600 KB Output is correct
47 Correct 11 ms 604 KB Output is correct
48 Correct 12 ms 604 KB Output is correct
49 Correct 11 ms 600 KB Output is correct
50 Correct 14 ms 600 KB Output is correct
51 Correct 14 ms 600 KB Output is correct
52 Correct 12 ms 604 KB Output is correct
53 Correct 13 ms 608 KB Output is correct
54 Correct 12 ms 604 KB Output is correct
55 Correct 11 ms 604 KB Output is correct
56 Correct 13 ms 604 KB Output is correct
57 Correct 12 ms 600 KB Output is correct
58 Correct 12 ms 604 KB Output is correct
59 Correct 12 ms 604 KB Output is correct
60 Correct 11 ms 604 KB Output is correct
61 Correct 55 ms 752 KB Output is correct
62 Correct 54 ms 700 KB Output is correct
63 Correct 53 ms 768 KB Output is correct
64 Correct 54 ms 600 KB Output is correct
65 Correct 54 ms 596 KB Output is correct
66 Correct 55 ms 568 KB Output is correct
67 Correct 55 ms 592 KB Output is correct
68 Correct 53 ms 592 KB Output is correct
69 Correct 54 ms 592 KB Output is correct
70 Correct 53 ms 604 KB Output is correct
71 Correct 55 ms 692 KB Output is correct
72 Correct 55 ms 848 KB Output is correct
73 Correct 54 ms 604 KB Output is correct
74 Correct 54 ms 600 KB Output is correct
75 Correct 54 ms 604 KB Output is correct
76 Execution timed out 1076 ms 10240 KB Time limit exceeded
77 Halted 0 ms 0 KB -