Submission #679906

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
679906	2023-01-09 15:56:30	vjudge1	Snake Escaping (JOI18_snake_escaping)	C++14	22 / 100	1529 ms	19148 KiB

snake_escaping

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#include <bits/stdc++.h>
#define ll long long
#define pii pair <ll, ll>
#define st first
#define nd second
#define rep(i, n, m) for (ll i = (n); i <= (m); i ++)
#define rrep(i, n, m) for (ll i = (n); i >= (m); i --)
using namespace std;
const long long INF = 1e18;
const long long N = 1e6 + 5;
const long long mask_Max = 2e6;
int n, q, L;
ll a[N], f[mask_Max];
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    //freopen("test.inp", "r", stdin);
    //freopen("test.out", "w", stdout);
    cin >> L >> q;
    n = 1ll << L;
    rep(i, 0, n - 1) {
        char ch;
        cin >> ch;
        a[i] = ch - '0';
    }
    rep(i, 0, n - 1) {
        rep(j, 0, n - 1) {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25