Submission #996433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
996433	2024-06-10 15:06:41	yanb	Snake Escaping (JOI18_snake_escaping)	C++14	22 / 100	1916 ms	23892 KiB

snake_escaping

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#include <bits/stdc++.h>
    
using namespace std;
    
#define int long long
#define pii pair<long long, long long>
#define t3i tuple<long long, long long, long long>
const int MinVop = 6;
int calc(vector<int> &tri, int x, int l, string &tox) {
    if (l == x) {
        int v = 0;
        for (int i = 0; i < l; i++) {
            v *= 2;
            v += tri[i];
        }
        return tox[v] - '0';
    }
    if (tri[x] == 2) {
        int ans = 0;
        tri[x] = 0;
        ans += calc(tri, x + 1, l, tox);
        tri[x] = 1;
        ans += calc(tri, x + 1, l, tox);
        tri[x] = 2;
        return ans;
    }
    return calc(tri, x + 1, l, tox);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25