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Submission #530924

# Submission time Handle Problem Language Result Execution time Memory
530924 2022-02-27T06:20:24 Z Slavita Lampice (COCI21_lampice) C++14
10 / 50
 1 ms 204 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define ve vector<int>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define pi pair<int,int>
#define all(v) v.begin(),v.end()
#define si(v) (int)v.size()
#define en '\n'
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define ordered_muiltiset tree<int, null_type,less_equal<>, rb_tree_tag,tree_order_statistics_node_update>
//#define int long long
using namespace std;
//using namespace __gnu_pbds;
typedef long long ll;
typedef unsigned long long ull;

const int N = 1e5 + 228;
const int big = 1e9;
//ordered_set os; // os.order_of_key(4), (*os.find_by_order(5))
int n, m, ans, a[N], k;

//#undef int
int main(){
    //#define int long long
    iostream::sync_with_stdio(false); cin.tie(0); ios_base::sync_with_stdio(false); cout.tie(0);
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    cin >> n >> k;
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int l = 1; l <= n; l++){
        for (int len = 1; len <= n / k; len++){
            int kol = 0;
            for (int i = l; i <= n; i += len){
                bool ok = 1;
                for (int j = i; (j <= i + len - 1) && (i + len - 1 <= n); j++){
                    if (a[l + (j - i)] != a[j]) ok = 0;
                }
                if (ok) kol++;
                else break;
            }
            if (kol == k) {
                cout << len << en;
                for (int i = l; i <= l + len - 1; i++) cout << a[i] << ' ';
                exit(0);
            }
        }
    }
    cout << -1;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Sequence doesn't repeat k times
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Incorrect 1 ms 204 KB Sequence doesn't repeat k times
12 Halted 0 ms 0 KB -