Submission #1320208

#TimeUsernameProblemLanguageResultExecution timeMemory
1320208ezzzayBinaria (CCO23_day1problem1)C++20
10 / 25
1096 ms8124 KiB
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back #define int long long const int N=3e6+5; int a[N]; bool fs[N]; int x[N]; vector<pair<int,int>>sm,df; signed main(){ int n,k; cin>>n>>k; for(int i=1;i<=n-k+1;i++){ cin>>x[i]; } int cnt=0; for(int i=0;i<(1<<k);i++){ deque<int>dq; for(int j=0;j<k;j++){ if(i & (1<<j))dq.pb(1); else dq.pb(0); } bool u=1; for(int j=1;j<=n-k+1;j++){ int s=0; for(auto p:dq)s+=p; if(s!=x[j])u=0; if(x[j]!=x[j+1]){ dq.pb(dq[0]^1); } else{ dq.pb(dq[0]); } dq.pop_front(); } cnt+=u; } cout<<cnt; }
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