CSES - Aalto Competitive Programming 2024 - wk9 - Homework - Results
Submission details
Task:Z-array
Sender:laluj
Submission time:2024-10-31 22:40:41 +0200
Language:C++ (C++17)
Status:READY
Result:ACCEPTED
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#6ACCEPTED0.15 sdetails
#7ACCEPTED0.14 sdetails
#8ACCEPTED0.14 sdetails
#9ACCEPTED0.14 sdetails
#10ACCEPTED0.14 sdetails
#11ACCEPTED0.00 sdetails
#12ACCEPTED0.15 sdetails
#13ACCEPTED0.14 sdetails

Code

#include <bits/stdc++.h>

using namespace std;

#define debug(x) cerr << #x << ": " << x << endl;
#define ll long long
#define ull unsigned long long
#define vi vector<int>

vector<ll> zarray(string s) {
    int n = s.size();
    vector<ll> z(n);
    ll x = 0, y = 0;
    z[0] = n;
    for (int i = 1; i < n; i++) {
        z[i] = max(0ll,min(z[i-x],y-i+1));
        while (i+z[i] < n && s[z[i]] == s[i+z[i]]) {
            x = i; y = i+z[i]; z[i]++;
        }
    }
    return z;
}


int main() {
    string s;
    cin >> s;
    
    vector<ll> z = zarray(s);

    for (auto &&i : z) cout << i << ' ';
    cout << endl;

    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
aaaaaaaaaa

correct output
10 9 8 7 6 5 4 3 2 1 

user output
10 9 8 7 6 5 4 3 2 1 

Test 2

Verdict: ACCEPTED

input
ababababab

correct output
10 0 8 0 6 0 4 0 2 0 

user output
10 0 8 0 6 0 4 0 2 0 

Test 3

Verdict: ACCEPTED

input
aabababaaa

correct output
10 1 0 1 0 1 0 2 2 1 

user output
10 1 0 1 0 1 0 2 2 1 

Test 4

Verdict: ACCEPTED

input
ahtqqkhrrn

correct output
10 0 0 0 0 0 0 0 0 0 

user output
10 0 0 0 0 0 0 0 0 0 

Test 5

Verdict: ACCEPTED

input
mqdozmqdoz

correct output
10 0 0 0 0 5 0 0 0 0 

user output
10 0 0 0 0 5 0 0 0 0 

Test 6

Verdict: ACCEPTED

input
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

correct output
1000000 999999 999998 999997 9...

user output
1000000 999999 999998 999997 9...

Test 7

Verdict: ACCEPTED

input
ababababababababababababababab...

correct output
1000000 0 999998 0 999996 0 99...

user output
1000000 0 999998 0 999996 0 99...

Test 8

Verdict: ACCEPTED

input
baaaabbabaabbbbaaaabbbababaaba...

correct output
1000000 0 0 0 0 1 2 0 3 0 0 1 ...

user output
1000000 0 0 0 0 1 2 0 3 0 0 1 ...

Test 9

Verdict: ACCEPTED

input
ltpbdybvcpychbsplyonjfmdtsnqwt...

correct output
1000000 0 0 0 0 0 0 0 0 0 0 0 ...

user output
1000000 0 0 0 0 0 0 0 0 0 0 0 ...

Test 10

Verdict: ACCEPTED

input
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

correct output
1000000 99998 99997 99996 9999...

user output
1000000 99998 99997 99996 9999...

Test 11

Verdict: ACCEPTED

input
abaababaab

correct output
10 0 1 3 0 5 0 1 2 0 

user output
10 0 1 3 0 5 0 1 2 0 

Test 12

Verdict: ACCEPTED

input
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...

correct output
1000000 499999 499998 499997 4...

user output
1000000 499999 499998 499997 4...

Test 13

Verdict: ACCEPTED

input
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...

correct output
1000000 147418 147417 147416 1...

user output
1000000 147418 147417 147416 1...