Submission #445839

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
445839	2021-07-19 20:28:48	JovanB	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	1774 ms	24640 KiB

snake_escaping

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
const int N = 20;
int str[1<<N];
int sub[1<<N];
int over[1<<N];
int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;
    int n, qrs;
    cin >> n >> qrs;
    string td;
    cin >> td;
    for(int i=0; i<(1<<n); i++){
        str[i] = td[i] - '0';
        sub[i] = over[i] = str[i];
    }
    for(int i=0; i<n; i++){
        for(int mask=0; mask<(1<<n); mask++){
            if(mask & (1 << i)) sub[mask] += sub[mask ^ (1 << i)];
        }
    }
    for(int i=0; i<n; i++){
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 53 / 53
• Subtask 5: 25 / 25