Submission #285764

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
285764	2020-08-29 14:50:08	glikcakbn	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	1886 ms	42488 KiB

snake_escaping

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#include <iostream>
#include <vector>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int L, T; cin >> L >> T;
    int n = (1 << L);
    int A[n];
    for(int i = 0; i < n; ++i)
    {
        char c; cin >> c;
        A[i] = c - '0';
    }
    int B[n]; for(int i = 0; i < n; ++i) B[i] = A[i];
    for(int i = 0; i < L; ++i)
    {
        for(int j = 0; j < n; ++j)
            if(j >> i & 1) B[j] += B[j ^ (1 << i)];
    }
    int C[n]; for(int i = 0; i < n; ++i) C[i] = A[i];
    for(int i = 0; i < L; ++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