Submission #1161302

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1161302	2025-03-04 06:10:26	brover29	Snake Escaping (JOI18_snake_escaping)	C++17	12 / 100	2094 ms	10032 KiB

snake_escaping

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#include <bits/stdc++.h>
//qwerty47924692
using namespace std;
using ll = long long;
const ll N=(1ll<<20);
const string br="617283";
#define sz(a)(ll)a.size()
#define f first
#define s second
ll l,q,dp[N];
string s;
ll calc(ll x){
    return dp[x];
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>l>>q>>s;
    ll n=(1ll<<l);
    for(ll i=0;i<n;i++)dp[i]=(s[i]-'0');
    for(ll i=0;i<l;i++){
        for(ll mask=0;mask<n;mask++){
            if((mask>>i)&1){
                dp[mask]+=dp[mask-(1ll<<i)];
            }
        }
    }
  //  cout<<dp[0]<<'\n';
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25