Submission #927880

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
927880	2024-02-15 13:32:36	KaleemRazaSyed	Nautilus (BOI19_nautilus)	C++17	100 / 100	142 ms	1368 KiB

nautilus

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#include<bits/stdc++.h>
 
using namespace std;
 
const int N = 505;
bitset<N> st[N], newst[N], null[N], W[N], E[N], No[N], S[N];
string s[N];
int r, c, m;
 
inline void update()
{
  for(int i = 0; i < r; i ++)
    st[i] = newst[i], newst[i] = null[i];
}
 
inline void move_West()
{
  for(int i = 0; i < r; i ++)
    newst[i] |= (st[i] >> 1) & W[i];
}
 
inline void move_East()
{
  for(int i = 0; i < r; i ++)
    newst[i] |= (st[i] << 1) & E[i];
}
 
inline void move_North()
{
  for(int i = 0; i + 1 < r; i++)
 
 
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• Subtask 1: 29 / 29
• Subtask 2: 37 / 37
• Subtask 3: 34 / 34