oj.uz

Submission #954521

# Submission time Handle Problem Language Result Execution time Memory
954521 2024-03-28T05:50:23 Z becaido Bliskost (COI23_bliskost) C++17
100 / 100
 128 ms 16120 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include <bits/stdc++.h>
using namespace std;

#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout(T t, U...u) {cout << t << (sizeof...(u) ? ", " : ""), dout(u...);}
#else
#define debug(...) 7122
#endif

#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second

const int SIZE = 1e6 + 5;

int n, q;
ll sum;
string a, b;

int cal(int i) {
    return ((i & 1) ? b[i] - a[i] : a[i] - b[i]);
}

void solve() {
    cin >> n >> q >> a >> b;
    a = " " + a;
    b = " " + b;
    FOR (i, 1, n) sum += cal(i);
    cout << (sum % 26 == 0 ? "da\n" : "ne\n");
    while (q--) {
        int p;
        char c;
        cin >> p >> c;
        sum -= cal(p);
        a[p] = c;
        sum += cal(p);
        cout << (sum % 26 == 0 ? "da\n" : "ne\n");
    }
}

int main() {
    Waimai;
    solve();
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 456 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 596 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 456 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 456 KB Output is correct
2 Correct 0 ms 456 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 596 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 456 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 388 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 344 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 0 ms 456 KB Output is correct
2 Correct 0 ms 456 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 596 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 456 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 388 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 344 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 5 ms 5308 KB Output is correct
32 Correct 5 ms 5328 KB Output is correct
33 Correct 7 ms 5320 KB Output is correct
34 Correct 5 ms 5320 KB Output is correct
35 Correct 7 ms 5304 KB Output is correct
36 Correct 5 ms 5820 KB Output is correct
37 Correct 5 ms 5620 KB Output is correct
38 Correct 6 ms 5320 KB Output is correct
39 Correct 5 ms 5824 KB Output is correct
40 Correct 5 ms 5864 KB Output is correct
41 Correct 5 ms 5316 KB Output is correct
42 Correct 5 ms 5368 KB Output is correct
43 Correct 5 ms 5624 KB Output is correct
44 Correct 6 ms 5348 KB Output is correct
45 Correct 5 ms 5316 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 456 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 596 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 456 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 1272 KB Output is correct
17 Correct 10 ms 1116 KB Output is correct
18 Correct 8 ms 1112 KB Output is correct
19 Correct 8 ms 1112 KB Output is correct
20 Correct 8 ms 1012 KB Output is correct
21 Correct 9 ms 1116 KB Output is correct
22 Correct 8 ms 1116 KB Output is correct
23 Correct 8 ms 1116 KB Output is correct
24 Correct 8 ms 1116 KB Output is correct
25 Correct 8 ms 964 KB Output is correct
26 Correct 9 ms 1116 KB Output is correct
27 Correct 8 ms 1116 KB Output is correct
28 Correct 8 ms 1112 KB Output is correct
29 Correct 11 ms 1112 KB Output is correct
30 Correct 8 ms 1112 KB Output is correct

Subtask #5
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 456 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 596 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 456 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 388 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 344 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 9 ms 1272 KB Output is correct
32 Correct 10 ms 1116 KB Output is correct
33 Correct 8 ms 1112 KB Output is correct
34 Correct 8 ms 1112 KB Output is correct
35 Correct 8 ms 1012 KB Output is correct
36 Correct 9 ms 1116 KB Output is correct
37 Correct 8 ms 1116 KB Output is correct
38 Correct 8 ms 1116 KB Output is correct
39 Correct 8 ms 1116 KB Output is correct
40 Correct 8 ms 964 KB Output is correct
41 Correct 9 ms 1116 KB Output is correct
42 Correct 8 ms 1116 KB Output is correct
43 Correct 8 ms 1112 KB Output is correct
44 Correct 11 ms 1112 KB Output is correct
45 Correct 8 ms 1112 KB Output is correct
46 Correct 9 ms 1116 KB Output is correct
47 Correct 9 ms 1116 KB Output is correct
48 Correct 10 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 9 ms 1116 KB Output is correct
52 Correct 10 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 11 ms 1232 KB Output is correct
56 Correct 9 ms 1148 KB Output is correct
57 Correct 9 ms 1116 KB Output is correct
58 Correct 9 ms 1248 KB Output is correct
59 Correct 11 ms 1116 KB Output is correct
60 Correct 11 ms 1092 KB Output is correct

Subtask #6
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 456 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 596 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 456 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 388 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 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 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 344 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 5 ms 5308 KB Output is correct
32 Correct 5 ms 5328 KB Output is correct
33 Correct 7 ms 5320 KB Output is correct
34 Correct 5 ms 5320 KB Output is correct
35 Correct 7 ms 5304 KB Output is correct
36 Correct 5 ms 5820 KB Output is correct
37 Correct 5 ms 5620 KB Output is correct
38 Correct 6 ms 5320 KB Output is correct
39 Correct 5 ms 5824 KB Output is correct
40 Correct 5 ms 5864 KB Output is correct
41 Correct 5 ms 5316 KB Output is correct
42 Correct 5 ms 5368 KB Output is correct
43 Correct 5 ms 5624 KB Output is correct
44 Correct 6 ms 5348 KB Output is correct
45 Correct 5 ms 5316 KB Output is correct
46 Correct 9 ms 1272 KB Output is correct
47 Correct 10 ms 1116 KB Output is correct
48 Correct 8 ms 1112 KB Output is correct
49 Correct 8 ms 1112 KB Output is correct
50 Correct 8 ms 1012 KB Output is correct
51 Correct 9 ms 1116 KB Output is correct
52 Correct 8 ms 1116 KB Output is correct
53 Correct 8 ms 1116 KB Output is correct
54 Correct 8 ms 1116 KB Output is correct
55 Correct 8 ms 964 KB Output is correct
56 Correct 9 ms 1116 KB Output is correct
57 Correct 8 ms 1116 KB Output is correct
58 Correct 8 ms 1112 KB Output is correct
59 Correct 11 ms 1112 KB Output is correct
60 Correct 8 ms 1112 KB Output is correct
61 Correct 9 ms 1116 KB Output is correct
62 Correct 9 ms 1116 KB Output is correct
63 Correct 10 ms 1116 KB Output is correct
64 Correct 9 ms 1116 KB Output is correct
65 Correct 9 ms 1116 KB Output is correct
66 Correct 9 ms 1116 KB Output is correct
67 Correct 10 ms 1116 KB Output is correct
68 Correct 9 ms 1116 KB Output is correct
69 Correct 9 ms 1116 KB Output is correct
70 Correct 11 ms 1232 KB Output is correct
71 Correct 9 ms 1148 KB Output is correct
72 Correct 9 ms 1116 KB Output is correct
73 Correct 9 ms 1248 KB Output is correct
74 Correct 11 ms 1116 KB Output is correct
75 Correct 11 ms 1092 KB Output is correct
76 Correct 112 ms 16088 KB Output is correct
77 Correct 114 ms 15896 KB Output is correct
78 Correct 110 ms 16028 KB Output is correct
79 Correct 110 ms 15968 KB Output is correct
80 Correct 113 ms 15832 KB Output is correct
81 Correct 113 ms 15832 KB Output is correct
82 Correct 112 ms 15984 KB Output is correct
83 Correct 109 ms 15840 KB Output is correct
84 Correct 110 ms 15832 KB Output is correct
85 Correct 112 ms 15948 KB Output is correct
86 Correct 115 ms 15964 KB Output is correct
87 Correct 128 ms 16120 KB Output is correct
88 Correct 110 ms 15936 KB Output is correct
89 Correct 115 ms 15828 KB Output is correct
90 Correct 112 ms 15936 KB Output is correct