Submission #895977

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
895977	2023-12-31 09:20:15	niter	Maze (JOI23_ho_t3)	C++14	51 / 100	2067 ms	34340 KiB

Main

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#include <bits/stdc++.h>
#define loop(i,a,b) for(int i = (a); i < (b); i ++)
#define pb push_back
#define ins insert
#define pii pair<int,int>
#define ff first
#define ss second
#define BAE(x) (x).begin(), (x).end()
#define op(x) cerr << #x << " = " << x << endl;
#define opa(x) cerr << #x << " = " << x << ", ";
#define spac cerr << ' ';
#define entr cerr << endl;
#define STL(x) cerr << #x << " : "; for(auto &qwe:x) cerr << qwe << ' '; cerr << endl;
#define ARR(x, nnn) cerr << #x << " : "; loop(qwe,0,nnn) cerr << x[qwe] << ' '; cerr << endl;
using namespace std;
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
ostream& operator<<(ostream& os, pii A){ os << "\n[" << A.ff << ", " << A.ss << "]"; }
inline bool check(int i, int j, int n, int m){
    return i >= 0 && j >= 0 && i < n && j < m;
}
const int INF = (int)(1e9);
const int dx[4] = {0, 1, 0, -1};
const int dy[4] = {1, 0, -1, 0};
vector<pii> dr;
vector<vector<char>> c;
vector<vector<int>> dis;
vector<vector<bool>> special;
int main(){
 
 
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Compilation message (stderr)

Main.cpp: In function 'std::ostream& operator<<(std::ostream&, std::pair<int, int>)':
Main.cpp:17:86: warning: no return statement in function returning non-void [-Wreturn-type]
   17 | ostream& operator<<(ostream& os, pii A){ os << "\n[" << A.ff << ", " << A.ss << "]"; }
      |                                                                                      ^

• Subtask 1: 8 / 8
• Subtask 2: 19 / 19
• Subtask 3: 0 / 16
• Subtask 4: 19 / 19
• Subtask 5: 5 / 5
• Subtask 6: 0 / 19
• Subtask 7: 0 / 8
• Subtask 8: 0 / 6