Submission #1021820

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1021820	2024-07-13 05:42:56	Almonther	Nautilus (BOI19_nautilus)	C++98	66 / 100	32 ms	9304 KiB

nautilus

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#include <bits/stdc++.h>
#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff
ll n,m,q;
string s[105];
string que;
ll vis[105][105];
ll rem[105][105][105];
void rec(ll i,ll j,ll idx){
    if(i>=n||i<0||j>=m||j<0) return;
    if(s[i][j]=='#'||rem[i][j][idx]) return;
    if(idx==q){
        vis[i][j]=1;
        return;
    }
    rem[i][j][idx]=1;
    if(que[idx]=='N'||que[idx]=='?') rec(i-1,j,idx+1);
    if(que[idx]=='S'||que[idx]=='?') rec(i+1,j,idx+1);
    if(que[idx]=='E'||que[idx]=='?') rec(i,j+1,idx+1);
    if(que[idx]=='W'||que[idx]=='?') rec(i,j-1,idx+1);
}
void solve(){
    cin>>n>>m>>q;
    for(int i=0;i<n;i++) cin>>s[i];
 
 
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• Subtask 1: 29 / 29
• Subtask 2: 37 / 37
• Subtask 3: 0 / 34