Submission #823360

#TimeUsernameProblemLanguageResultExecution timeMemory
823360MohamedAhmed04Lottery (CEOI18_lot)C++14
100 / 100
1055 ms8692 KiB
#include <bits/stdc++.h> using namespace std ; const int MAX = 1e4 + 10 ; int arr[MAX] , ans[MAX][110] , Cnt[MAX] , pref[MAX] ; int Q[MAX] , Q2[MAX] ; int n , l , q ; int main() { ios_base::sync_with_stdio(0) ; cin.tie(0) ; cin>>n>>l ; for(int i = 0 ; i < n ; ++i) cin>>arr[i] ; cin>>q ; for(int i = 0 ; i < q ; ++i) { cin>>Q[i] ; Q2[i] = Q[i] ; } sort(Q , Q + q) ; for(int j = 1 ; j < n ; ++j) // distance { pref[0] = 0 ; for(int i = 0 ; i+j < n ; ++i) { if(i) pref[i] = pref[i-1] ; if(arr[i] != arr[i+j]) pref[i]++ ; } for(int i = 0 ; i+j+l-1 < n ; ++i) { int x = pref[i+l-1] ; if(i) x -= pref[i-1] ; int idx = lower_bound(Q , Q + q , x) - Q ; ans[i][idx]++ ; ans[i+j][idx]++ ; } } for(int i = 0 ; i < n ; ++i) { for(int j = 1 ; j < q ; ++j) ans[i][j] += ans[i][j-1] ; } for(int i = 0 ; i < q ; ++i) { for(int j = 0 ; j <= n-l ; ++j) { int idx = lower_bound(Q , Q + q , Q2[i]) - Q ; cout<<ans[j][idx]<<" " ; } cout<<"\n" ; } return 0 ; }
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