Submission #636057

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
636057	2022-08-27 20:50:48	Bruteforceman	Snake Escaping (JOI18_snake_escaping)	C++11	22 / 100	2077 ms	20108 KiB

snake_escaping

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    #pragma GCC optimize("Ofast")
    #pragma GCC target("avx,avx2,fma")
    #include <bits/stdc++.h>
    #define taskname "test"
    #define fi first
    #define se second
    #define pb push_back
    #define faster ios_base::sync_with_stdio(0); cin.tie(0);
    using namespace std;
    using ll = long long;
    using ull = unsigned ll;
    using ld = long double;
    using pii = pair <int, int>;
    using pil = pair <int, ll>;
    using pli = pair <ll, int>;
    using pll = pair <ll, ll>;
    mt19937 Rand(chrono::steady_clock::now().time_since_epoch().count());
     
    ll min(const ll &a, const ll &b){
        return (a < b) ? a : b;
    }
     
    ll max(const ll &a, const ll &b){
        return (a > b) ? a : b;
    }
     
    //const ll Mod = 1000000007;
    //const ll Mod2 = 999999999989;
    //only use when required
    const int maxN = 20;
 
 
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Compilation message (stderr)

snake_escaping.cpp: In function 'int main()':
snake_escaping.cpp:118:20: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  118 |             freopen(taskname".inp", "r", stdin);
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 0 / 53
• Subtask 5: 0 / 25