#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
using namespace chrono;
// using namespace atcoder
#define YES cout << "YES"
#define NO cout << "NO"
#define fd fixed
#define ll long long
#define ull unsigned long long
#define ui unsigned int
#define dbl double
#define ld long double
#define f first
#define s second
#define pii pair<int , int>
#define pll pair<ll , ll>
#define pil pair<int , ll>
#define pli pair<ll , int>
#define psi pair<string , int>
#define pci pair<char , int>
#define pic pair<int , char>
#define pis pair<int , string>
#define psl pair<string , ll>
#define pcl pair<char , ll>
#define plc pair<ll , char>
#define pls pair<ll , string>
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define ins insert
#define END return 0
#define speed ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define all(x) (x).begin() , (x).end()
#define oo 1e9
/*
int gcd(int number1 , int number2){
if(number2 == 0){
return number1;
}
return gcd(number2 , number1 % number2);
}
int lcm(int number1 , int number2){
return number1 / gcd(number1 , number2) * number2;
}
ll fact(int number){
ll product = 1;
for(int i=2 ; i<=number ; i++){
product *= i;
}
return product;
}
*/
#define int ll
void solve(){
int n , k;
cin >> n >> k;
vector<int> A(n);
for(int i=0 ; i<n ; i++){
cin >> A[i];
}
int say = 1;
for(int i=1 ; i<n ; i++){
if(A[i] == A[i-1]){
say++;
}
else{
if(say == k){
cout << 1 << '\n';
cout << A[i-1] << '\n';
return;
}
say = 1;
}
}
if(say == k){
cout << 1 << '\n';
cout << A[n-1] << '\n';
}
}
signed main(){
speed;
int t = 1;
//cin >> t;
while(t--){
solve();
}
END;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
324 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Unexpected end of file - int32 expected |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
324 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Incorrect |
0 ms |
212 KB |
Unexpected end of file - int32 expected |
12 |
Halted |
0 ms |
0 KB |
- |