oj.uz

Submission #959658

# Submission time Handle Problem Language Result Execution time Memory
959658 2024-04-08T16:22:42 Z mansur Bliskost (COI23_bliskost) C++17
100 / 100
 156 ms 20696 KB 
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
 
#include<bits/stdc++.h>	
 
using namespace std;
 
#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()                 
#define sz(a) (int)a.size()
#define s second
#define f first
 
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
 
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
     
vector<pii> rid = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
vector<pii> dir = {{-1, -1}, {-1, 1}, {1, -1}, {1, 1}};
 
const int N = 5e5 + 1, mod = 998244353;
 
const ll inf = 1e9;
 
double eps = 1e-15;
                                                
bool flg = 0;

void slv() {
	int n, q;
	cin >> n >> q;
	string a, b;
	cin >> a >> b;
	int v[n + 1], sum[2];
	sum[0] = sum[1] = 0;
	for (int i = 1; i <= n; i++) {
		v[i] = a[i - 1] - b[i - 1];
		sum[i & 1] += v[i];
 	}
 	if ((sum[0] % 26 + 26) % 26 == (sum[1] % 26 + 26) % 26) cout << "da\n";
 	else cout << "ne\n";
 	while (q--) {
 		int p;
 		char c;
 		cin >> p >> c;
 		sum[p & 1] -= v[p];
 		a[p - 1] = c;
 		v[p] = a[p - 1] - b[p - 1];
 		sum[p & 1] += v[p];
	 	if ((sum[0] % 26 + 26) % 26 == (sum[1] % 26 + 26) % 26) cout << "da\n";
 		else cout << "ne\n";
 	}
}                                                                    
 
main() {
	//freopen("input.txt", "r", stdin);                                                                                     
	//freopen("output.txt", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(0);	                                                                                       
	cin.tie(0);
	int tp = 1;
	if (flg) cin >> tp;
	while (tp--) {  	
		slv();
	}
}
//wenomechainsama

Compilation message

Main.cpp:57:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   57 | main() {
      | ^~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 404 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 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 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 0 ms 344 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 404 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 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 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 1 ms 348 KB Output is correct
19 Correct 1 ms 344 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 512 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 344 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 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 344 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 404 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 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 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 1 ms 348 KB Output is correct
19 Correct 1 ms 344 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 512 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 344 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 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 6284 KB Output is correct
32 Correct 6 ms 6284 KB Output is correct
33 Correct 6 ms 6300 KB Output is correct
34 Correct 6 ms 6552 KB Output is correct
35 Correct 6 ms 6284 KB Output is correct
36 Correct 6 ms 6644 KB Output is correct
37 Correct 6 ms 6644 KB Output is correct
38 Correct 6 ms 6300 KB Output is correct
39 Correct 6 ms 6648 KB Output is correct
40 Correct 6 ms 6824 KB Output is correct
41 Correct 6 ms 6328 KB Output is correct
42 Correct 6 ms 6284 KB Output is correct
43 Correct 6 ms 6648 KB Output is correct
44 Correct 6 ms 6316 KB Output is correct
45 Correct 6 ms 6296 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 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 404 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 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 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 9 ms 640 KB Output is correct
17 Correct 9 ms 1116 KB Output is correct
18 Correct 9 ms 1116 KB Output is correct
19 Correct 9 ms 1116 KB Output is correct
20 Correct 9 ms 1116 KB Output is correct
21 Correct 10 ms 1116 KB Output is correct
22 Correct 9 ms 1116 KB Output is correct
23 Correct 9 ms 1112 KB Output is correct
24 Correct 9 ms 1116 KB Output is correct
25 Correct 9 ms 1116 KB Output is correct
26 Correct 9 ms 1116 KB Output is correct
27 Correct 9 ms 1088 KB Output is correct
28 Correct 9 ms 1096 KB Output is correct
29 Correct 9 ms 1116 KB Output is correct
30 Correct 9 ms 1112 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 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 404 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 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 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 1 ms 348 KB Output is correct
19 Correct 1 ms 344 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 512 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 344 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 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 9 ms 640 KB Output is correct
32 Correct 9 ms 1116 KB Output is correct
33 Correct 9 ms 1116 KB Output is correct
34 Correct 9 ms 1116 KB Output is correct
35 Correct 9 ms 1116 KB Output is correct
36 Correct 10 ms 1116 KB Output is correct
37 Correct 9 ms 1116 KB Output is correct
38 Correct 9 ms 1112 KB Output is correct
39 Correct 9 ms 1116 KB Output is correct
40 Correct 9 ms 1116 KB Output is correct
41 Correct 9 ms 1116 KB Output is correct
42 Correct 9 ms 1088 KB Output is correct
43 Correct 9 ms 1096 KB Output is correct
44 Correct 9 ms 1116 KB Output is correct
45 Correct 9 ms 1112 KB Output is correct
46 Correct 10 ms 1112 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 1116 KB Output is correct
51 Correct 10 ms 1116 KB Output is correct
52 Correct 12 ms 1332 KB Output is correct
53 Correct 11 ms 1116 KB Output is correct
54 Correct 12 ms 1116 KB Output is correct
55 Correct 11 ms 1116 KB Output is correct
56 Correct 12 ms 1452 KB Output is correct
57 Correct 11 ms 1116 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 1112 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 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 404 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 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 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 1 ms 348 KB Output is correct
19 Correct 1 ms 344 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 512 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 344 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 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 6284 KB Output is correct
32 Correct 6 ms 6284 KB Output is correct
33 Correct 6 ms 6300 KB Output is correct
34 Correct 6 ms 6552 KB Output is correct
35 Correct 6 ms 6284 KB Output is correct
36 Correct 6 ms 6644 KB Output is correct
37 Correct 6 ms 6644 KB Output is correct
38 Correct 6 ms 6300 KB Output is correct
39 Correct 6 ms 6648 KB Output is correct
40 Correct 6 ms 6824 KB Output is correct
41 Correct 6 ms 6328 KB Output is correct
42 Correct 6 ms 6284 KB Output is correct
43 Correct 6 ms 6648 KB Output is correct
44 Correct 6 ms 6316 KB Output is correct
45 Correct 6 ms 6296 KB Output is correct
46 Correct 9 ms 640 KB Output is correct
47 Correct 9 ms 1116 KB Output is correct
48 Correct 9 ms 1116 KB Output is correct
49 Correct 9 ms 1116 KB Output is correct
50 Correct 9 ms 1116 KB Output is correct
51 Correct 10 ms 1116 KB Output is correct
52 Correct 9 ms 1116 KB Output is correct
53 Correct 9 ms 1112 KB Output is correct
54 Correct 9 ms 1116 KB Output is correct
55 Correct 9 ms 1116 KB Output is correct
56 Correct 9 ms 1116 KB Output is correct
57 Correct 9 ms 1088 KB Output is correct
58 Correct 9 ms 1096 KB Output is correct
59 Correct 9 ms 1116 KB Output is correct
60 Correct 9 ms 1112 KB Output is correct
61 Correct 10 ms 1112 KB Output is correct
62 Correct 11 ms 1112 KB Output is correct
63 Correct 11 ms 1112 KB Output is correct
64 Correct 11 ms 1116 KB Output is correct
65 Correct 11 ms 1116 KB Output is correct
66 Correct 10 ms 1116 KB Output is correct
67 Correct 12 ms 1332 KB Output is correct
68 Correct 11 ms 1116 KB Output is correct
69 Correct 12 ms 1116 KB Output is correct
70 Correct 11 ms 1116 KB Output is correct
71 Correct 12 ms 1452 KB Output is correct
72 Correct 11 ms 1116 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 1112 KB Output is correct
76 Correct 131 ms 20084 KB Output is correct
77 Correct 130 ms 20268 KB Output is correct
78 Correct 132 ms 19912 KB Output is correct
79 Correct 142 ms 19984 KB Output is correct
80 Correct 131 ms 20000 KB Output is correct
81 Correct 129 ms 20100 KB Output is correct
82 Correct 127 ms 20108 KB Output is correct
83 Correct 133 ms 20108 KB Output is correct
84 Correct 128 ms 19856 KB Output is correct
85 Correct 142 ms 20100 KB Output is correct
86 Correct 138 ms 20348 KB Output is correct
87 Correct 156 ms 20304 KB Output is correct
88 Correct 143 ms 20364 KB Output is correct
89 Correct 143 ms 19856 KB Output is correct
90 Correct 156 ms 20696 KB Output is correct