Submission #848735

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
848735	2023-09-13 12:06:08	socpite	Snake Escaping (JOI18_snake_escaping)	C++14	5 / 100	2049 ms	13848 KiB

snake_escaping

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#include<bits/stdc++.h>
using namespace std;
const int maxn = (1<<20);
int n, q;
int sub[maxn], super[maxn], val[maxn];
int gt(char x){
    if(x == '0' || x == '1')return x-'0';
    else return 2;
}
int main(){
    ios::sync_with_stdio(false);
    cin >> n >> q;
    for(int i = 0; i < (1<<n); i++){
        char x;
        cin >> x;
        sub[i] = super[i] = val[i] = x-'0';
    }
    for(int i = 0; i < n; i++){
        for(int j = 0; j < (1<<n); j++){
            if(i&(1<<j)){
                super[i^(1<<j)]+=super[i];
                sub[i]+=sub[i^(1<<j)];
            }
        }
    }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25