Submission #1023242

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1023242	2024-07-14 14:02:18	snpmrnhlol	Maze (JOI23_ho_t3)	C++17	100 / 100	1836 ms	1573784 KiB

Main

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#include<bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
using namespace std;
const int N = 6e6;
const int inf = 2e9;
vector <char> v[N];
vector <vector<bool>> vis[N];
int k,n,m,sx,sy,ex,ey;
queue <array<int,2>> q[2];
queue <array<int,3>> q2;
int d[8][2] = {{1,0},{-1,0},{0,1},{0,-1},{1,1},{1,-1},{-1,1},{-1,-1}};
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int ans = inf;
    cin>>n>>m>>k;
    cin>>sx>>sy>>ex>>ey;
    for(int i = 0;i < n + 2;i++){
        v[i].assign(m + 2,0);
        vis[i].assign(m + 2,vector<bool>(2,0));
        v[i][0] = 2;
        v[i][m + 1] = 2;
    }
    for(int i = 0;i < m + 2;i++){
        v[0][i] = 2;
        v[n + 1][i] = 2;
    }
    for(int i = 0;i < n;i++){
        for(int j = 0;j < m;j++){
            char ch;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 19 / 19
• Subtask 3: 16 / 16
• Subtask 4: 19 / 19
• Subtask 5: 5 / 5
• Subtask 6: 19 / 19
• Subtask 7: 8 / 8
• Subtask 8: 6 / 6