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Submission #925667

# Submission time Handle Problem Language Result Execution time Memory
925667 2024-02-12T07:16:09 Z Amr Bliskost (COI23_bliskost) C++14
57 / 100
 1000 ms 5816 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define S second
#define F first
#define all(x) (x).begin(),(x).end()
#define sz size()
#define Yes cout << "YES" << endl
#define No cout << "NO" << endl
#define pb(x) push_back(x);
#define endl '\n'
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
const int N=3e5+7;
ll INF=INT_MAX,mod=1e9+7;
int TT=1;
ll power(ll x, unsigned int y)
{
    ll res = 1;
    x = x; // % mod;
    if (x == 0) return 0;
    while (y > 0)
    {
        if (y & 1) res = (res*x)  ; // % mod;
        y = y>>1;
        x = (x*x) ; // % mod;
    }
    return res;
}
ll n , q;
string a , aa , b;
void plu(int in , ll x)
{
    if(int(aa[in]+x)<=int('z')) aa[in] = char(aa[in]+x);
    else
    {
        aa[in] = char(aa[in]-26+x);
    }
}
// abc
// ced
string d[] = {"ne","da"};
bool cal()
{
    aa = a;

        for(int i = 0; i < n-1; i++)
        {
            ll x = b[i]-aa[i];
            if(x<0) x+=26;
            plu(i,x);
            plu(i+1,x);
          //  cout << x << " " << aa << endl;
        }

        if(aa[n-1]==b[n-1]) return 1; else return 0;
}
void solve()
{
    cin >> n >> q;
    cin >> a >> b;
    cout << d[cal()] << endl;
    while(q--)
    {
        ll x; char c; cin >> x; cin >> c;
        a[x-1] = c;
        //cout << a << b << endl;
        cout << d[cal()] << endl;
    }
}
int main(){
    //freopen("friday.in","r",stdin);
    //freopen("friday.out","w",stdout);
    fast;
    while(TT--)
        solve();

    return 0;
}

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 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 0 ms 344 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 0 ms 348 KB Output is correct
13 Correct 1 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 348 KB Output is correct
2 Correct 0 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 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 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 0 ms 348 KB Output is correct
13 Correct 1 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 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 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 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 348 KB Output is correct
2 Correct 0 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 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 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 0 ms 348 KB Output is correct
13 Correct 1 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 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 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 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 10 ms 5256 KB Output is correct
32 Correct 11 ms 5260 KB Output is correct
33 Correct 10 ms 5280 KB Output is correct
34 Correct 10 ms 5312 KB Output is correct
35 Correct 11 ms 5772 KB Output is correct
36 Correct 10 ms 5676 KB Output is correct
37 Correct 9 ms 5620 KB Output is correct
38 Correct 10 ms 5276 KB Output is correct
39 Correct 10 ms 5816 KB Output is correct
40 Correct 10 ms 5612 KB Output is correct
41 Correct 9 ms 5272 KB Output is correct
42 Correct 11 ms 5260 KB Output is correct
43 Correct 10 ms 5676 KB Output is correct
44 Correct 10 ms 5548 KB Output is correct
45 Correct 11 ms 5272 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 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 0 ms 344 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 0 ms 348 KB Output is correct
13 Correct 1 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 14 ms 1112 KB Output is correct
17 Correct 14 ms 1020 KB Output is correct
18 Correct 12 ms 1116 KB Output is correct
19 Correct 12 ms 1112 KB Output is correct
20 Correct 12 ms 984 KB Output is correct
21 Correct 12 ms 1368 KB Output is correct
22 Correct 13 ms 1112 KB Output is correct
23 Correct 12 ms 1116 KB Output is correct
24 Correct 12 ms 992 KB Output is correct
25 Correct 12 ms 1088 KB Output is correct
26 Correct 12 ms 1116 KB Output is correct
27 Correct 13 ms 1116 KB Output is correct
28 Correct 13 ms 1060 KB Output is correct
29 Correct 13 ms 1116 KB Output is correct
30 Correct 15 ms 1128 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 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 0 ms 344 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 0 ms 348 KB Output is correct
13 Correct 1 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 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 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 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 14 ms 1112 KB Output is correct
32 Correct 14 ms 1020 KB Output is correct
33 Correct 12 ms 1116 KB Output is correct
34 Correct 12 ms 1112 KB Output is correct
35 Correct 12 ms 984 KB Output is correct
36 Correct 12 ms 1368 KB Output is correct
37 Correct 13 ms 1112 KB Output is correct
38 Correct 12 ms 1116 KB Output is correct
39 Correct 12 ms 992 KB Output is correct
40 Correct 12 ms 1088 KB Output is correct
41 Correct 12 ms 1116 KB Output is correct
42 Correct 13 ms 1116 KB Output is correct
43 Correct 13 ms 1060 KB Output is correct
44 Correct 13 ms 1116 KB Output is correct
45 Correct 15 ms 1128 KB Output is correct
46 Correct 540 ms 1268 KB Output is correct
47 Correct 533 ms 1104 KB Output is correct
48 Correct 526 ms 1752 KB Output is correct
49 Correct 522 ms 1488 KB Output is correct
50 Correct 537 ms 1068 KB Output is correct
51 Correct 527 ms 1108 KB Output is correct
52 Correct 540 ms 1120 KB Output is correct
53 Correct 522 ms 1216 KB Output is correct
54 Correct 539 ms 1108 KB Output is correct
55 Correct 522 ms 1544 KB Output is correct
56 Correct 519 ms 1500 KB Output is correct
57 Correct 532 ms 1068 KB Output is correct
58 Correct 529 ms 1144 KB Output is correct
59 Correct 539 ms 1508 KB Output is correct
60 Correct 529 ms 1296 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 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 0 ms 344 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 0 ms 348 KB Output is correct
13 Correct 1 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 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 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 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 10 ms 5256 KB Output is correct
32 Correct 11 ms 5260 KB Output is correct
33 Correct 10 ms 5280 KB Output is correct
34 Correct 10 ms 5312 KB Output is correct
35 Correct 11 ms 5772 KB Output is correct
36 Correct 10 ms 5676 KB Output is correct
37 Correct 9 ms 5620 KB Output is correct
38 Correct 10 ms 5276 KB Output is correct
39 Correct 10 ms 5816 KB Output is correct
40 Correct 10 ms 5612 KB Output is correct
41 Correct 9 ms 5272 KB Output is correct
42 Correct 11 ms 5260 KB Output is correct
43 Correct 10 ms 5676 KB Output is correct
44 Correct 10 ms 5548 KB Output is correct
45 Correct 11 ms 5272 KB Output is correct
46 Correct 14 ms 1112 KB Output is correct
47 Correct 14 ms 1020 KB Output is correct
48 Correct 12 ms 1116 KB Output is correct
49 Correct 12 ms 1112 KB Output is correct
50 Correct 12 ms 984 KB Output is correct
51 Correct 12 ms 1368 KB Output is correct
52 Correct 13 ms 1112 KB Output is correct
53 Correct 12 ms 1116 KB Output is correct
54 Correct 12 ms 992 KB Output is correct
55 Correct 12 ms 1088 KB Output is correct
56 Correct 12 ms 1116 KB Output is correct
57 Correct 13 ms 1116 KB Output is correct
58 Correct 13 ms 1060 KB Output is correct
59 Correct 13 ms 1116 KB Output is correct
60 Correct 15 ms 1128 KB Output is correct
61 Correct 540 ms 1268 KB Output is correct
62 Correct 533 ms 1104 KB Output is correct
63 Correct 526 ms 1752 KB Output is correct
64 Correct 522 ms 1488 KB Output is correct
65 Correct 537 ms 1068 KB Output is correct
66 Correct 527 ms 1108 KB Output is correct
67 Correct 540 ms 1120 KB Output is correct
68 Correct 522 ms 1216 KB Output is correct
69 Correct 539 ms 1108 KB Output is correct
70 Correct 522 ms 1544 KB Output is correct
71 Correct 519 ms 1500 KB Output is correct
72 Correct 532 ms 1068 KB Output is correct
73 Correct 529 ms 1144 KB Output is correct
74 Correct 539 ms 1508 KB Output is correct
75 Correct 529 ms 1296 KB Output is correct
76 Execution timed out 1006 ms 5516 KB Time limit exceeded
77 Halted 0 ms 0 KB -