Submission #482503

#	Time	Username	Problem	Language	Result	Execution time	Memory
482503		ArianKheirandish	Lottery (CEOI18_lot)	C++17	45 / 100	435 ms	16104 KiB

lot

// in the name of God//

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

const int maxn = 2e3 + 20;
int n, q, ln, ans, a[maxn], dp[maxn][maxn];

void solve(int u, int v){
  int res(0);
  for(int i = 0 ; i < ln ; i ++)
    if(a[u + i] ^ a[v + i])
      res = res + 1;

  dp[u][v] = dp[v][u] = res;
}

int main(){
  ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
  cin >> n >> ln;
  for(int i = 0 ; i < n ; i ++)
    cin >> a[i];

  for(int i = 0 ; i <= n - ln ; i ++)
    for(int j = i + 1 ; j <= n - ln ; j ++)
      solve(i, j);

  cin >> q;
  while(q --){
    int df;
    cin >> df;
    for(int i = 0 ; i <= n - ln ; i ++){
      ans = 0;
      for(int j = 0 ; j <= n - ln ; j ++)
        if(dp[i][j] <= df)
          ans = ans + 1;
      cout << ans - 1 << '\n';
    }

    cout << '\n';
  }

  return 0;
}

/*
  Hasbi Allah  
*/

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20