oj.uz

Submission #956737

# Submission time Handle Problem Language Result Execution time Memory
956737 2024-04-02T12:04:42 Z ono_de206 Bliskost (COI23_bliskost) C++14
100 / 100
 186 ms 37716 KB 
#include<bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

#define int long long

typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
// typedef pair<int, int> P;

template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
	out << c.first << ' ' << c.second;
	return out;
}

template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
	const int sz = v.size();
	for (int i = 0; i < sz; i++) {
		if (i) out << ' ';
		out << v[i];
	}
	return out;
}

template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
	for (T &x : v) in >> x;
	return in;
}

template<typename T, typename U>
	istream & operator >> (istream &in, pair<T, U> &c) {
	in >> c.first;
	in >> c.second;
	return in;
}

template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}

const int mxn = 2e5 + 10, MXLOG = 22, mod = 1e9 + 7, P = 1181, D = 1523, N = 2500;
const long long inf = 2e18 + 10;

void go() {
	int n, q;
	cin >> n >> q;
	vector<int> a(n), b(n), d(n);
	int sum = 0;
	for(int i = 0; i < n; i++) {
		char ch;
		cin >> ch;
		a[i] = ch - 'a';
		if(i & 1) sum += a[i];
		else sum -= a[i];
	}
	for(int i = 0; i < n; i++) {
		char ch;
		cin >> ch;
		b[i] = ch - 'a';
		if(i & 1) sum -= b[i];
		else sum += b[i];
	}
	auto print_ans = [&]() {
		if(sum % 26 == 0) cout << "da\n";
		else cout << "ne\n";
	};
	print_ans();
	while(q--) {
		int x;
		char ch;
		cin >> x >> ch;
		x--;
		int val = ch - 'a';
		if(x & 1) sum -= a[x];
		else sum += a[x];
		a[x] = val;
		if(x & 1) sum += a[x];
		else sum -= a[x];
		print_ans();
	}
}

signed main() {
	fast;
	int t = 1;
	// cin >> t;
	while(t--) {
		go();
	}
	return 0;
}

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 1 ms 856 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 460 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 452 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 1 ms 856 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 460 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 452 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 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 600 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 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 1 ms 856 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 460 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 452 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 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 23 ms 25684 KB Output is correct
32 Correct 27 ms 25940 KB Output is correct
33 Correct 33 ms 25704 KB Output is correct
34 Correct 23 ms 25680 KB Output is correct
35 Correct 25 ms 25832 KB Output is correct
36 Correct 25 ms 25836 KB Output is correct
37 Correct 25 ms 25692 KB Output is correct
38 Correct 26 ms 25688 KB Output is correct
39 Correct 24 ms 25680 KB Output is correct
40 Correct 24 ms 25832 KB Output is correct
41 Correct 25 ms 25716 KB Output is correct
42 Correct 25 ms 25684 KB Output is correct
43 Correct 26 ms 25700 KB Output is correct
44 Correct 24 ms 25860 KB Output is correct
45 Correct 26 ms 25848 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 1 ms 856 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 460 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 452 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 9 ms 1112 KB Output is correct
17 Correct 9 ms 1112 KB Output is correct
18 Correct 9 ms 1116 KB Output is correct
19 Correct 9 ms 932 KB Output is correct
20 Correct 9 ms 1116 KB Output is correct
21 Correct 9 ms 1116 KB Output is correct
22 Correct 9 ms 1116 KB Output is correct
23 Correct 9 ms 1116 KB Output is correct
24 Correct 9 ms 1116 KB Output is correct
25 Correct 9 ms 968 KB Output is correct
26 Correct 9 ms 1116 KB Output is correct
27 Correct 9 ms 1116 KB Output is correct
28 Correct 9 ms 980 KB Output is correct
29 Correct 9 ms 1116 KB Output is correct
30 Correct 9 ms 1020 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 1 ms 856 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 460 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 452 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 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 9 ms 1112 KB Output is correct
32 Correct 9 ms 1112 KB Output is correct
33 Correct 9 ms 1116 KB Output is correct
34 Correct 9 ms 932 KB Output is correct
35 Correct 9 ms 1116 KB Output is correct
36 Correct 9 ms 1116 KB Output is correct
37 Correct 9 ms 1116 KB Output is correct
38 Correct 9 ms 1116 KB Output is correct
39 Correct 9 ms 1116 KB Output is correct
40 Correct 9 ms 968 KB Output is correct
41 Correct 9 ms 1116 KB Output is correct
42 Correct 9 ms 1116 KB Output is correct
43 Correct 9 ms 980 KB Output is correct
44 Correct 9 ms 1116 KB Output is correct
45 Correct 9 ms 1020 KB Output is correct
46 Correct 10 ms 1368 KB Output is correct
47 Correct 10 ms 1176 KB Output is correct
48 Correct 11 ms 1116 KB Output is correct
49 Correct 10 ms 1116 KB Output is correct
50 Correct 10 ms 1116 KB Output is correct
51 Correct 10 ms 1116 KB Output is correct
52 Correct 10 ms 1372 KB Output is correct
53 Correct 10 ms 1116 KB Output is correct
54 Correct 10 ms 1296 KB Output is correct
55 Correct 10 ms 1192 KB Output is correct
56 Correct 12 ms 1240 KB Output is correct
57 Correct 10 ms 1112 KB Output is correct
58 Correct 10 ms 1116 KB Output is correct
59 Correct 10 ms 1116 KB Output is correct
60 Correct 11 ms 1116 KB Output is correct

Subtask #6
43.0 / 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 1 ms 856 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 460 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 452 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 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 456 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 23 ms 25684 KB Output is correct
32 Correct 27 ms 25940 KB Output is correct
33 Correct 33 ms 25704 KB Output is correct
34 Correct 23 ms 25680 KB Output is correct
35 Correct 25 ms 25832 KB Output is correct
36 Correct 25 ms 25836 KB Output is correct
37 Correct 25 ms 25692 KB Output is correct
38 Correct 26 ms 25688 KB Output is correct
39 Correct 24 ms 25680 KB Output is correct
40 Correct 24 ms 25832 KB Output is correct
41 Correct 25 ms 25716 KB Output is correct
42 Correct 25 ms 25684 KB Output is correct
43 Correct 26 ms 25700 KB Output is correct
44 Correct 24 ms 25860 KB Output is correct
45 Correct 26 ms 25848 KB Output is correct
46 Correct 9 ms 1112 KB Output is correct
47 Correct 9 ms 1112 KB Output is correct
48 Correct 9 ms 1116 KB Output is correct
49 Correct 9 ms 932 KB Output is correct
50 Correct 9 ms 1116 KB Output is correct
51 Correct 9 ms 1116 KB Output is correct
52 Correct 9 ms 1116 KB Output is correct
53 Correct 9 ms 1116 KB Output is correct
54 Correct 9 ms 1116 KB Output is correct
55 Correct 9 ms 968 KB Output is correct
56 Correct 9 ms 1116 KB Output is correct
57 Correct 9 ms 1116 KB Output is correct
58 Correct 9 ms 980 KB Output is correct
59 Correct 9 ms 1116 KB Output is correct
60 Correct 9 ms 1020 KB Output is correct
61 Correct 10 ms 1368 KB Output is correct
62 Correct 10 ms 1176 KB Output is correct
63 Correct 11 ms 1116 KB Output is correct
64 Correct 10 ms 1116 KB Output is correct
65 Correct 10 ms 1116 KB Output is correct
66 Correct 10 ms 1116 KB Output is correct
67 Correct 10 ms 1372 KB Output is correct
68 Correct 10 ms 1116 KB Output is correct
69 Correct 10 ms 1296 KB Output is correct
70 Correct 10 ms 1192 KB Output is correct
71 Correct 12 ms 1240 KB Output is correct
72 Correct 10 ms 1112 KB Output is correct
73 Correct 10 ms 1116 KB Output is correct
74 Correct 10 ms 1116 KB Output is correct
75 Correct 11 ms 1116 KB Output is correct
76 Correct 156 ms 37520 KB Output is correct
77 Correct 165 ms 37456 KB Output is correct
78 Correct 159 ms 37456 KB Output is correct
79 Correct 158 ms 37716 KB Output is correct
80 Correct 140 ms 37460 KB Output is correct
81 Correct 162 ms 37436 KB Output is correct
82 Correct 137 ms 37384 KB Output is correct
83 Correct 141 ms 37476 KB Output is correct
84 Correct 139 ms 37520 KB Output is correct
85 Correct 186 ms 37576 KB Output is correct
86 Correct 139 ms 37340 KB Output is correct
87 Correct 145 ms 37456 KB Output is correct
88 Correct 140 ms 37460 KB Output is correct
89 Correct 159 ms 37468 KB Output is correct
90 Correct 153 ms 37460 KB Output is correct