Submission #404609

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
404609	2021-05-14 17:54:18	cadmiumsky	Awesome Arrowland Adventure (eJOI19_adventure)	C++14	100 / 100	41 ms	8528 KiB

adventure

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#include <iostream>
using namespace std;
char dir[505][505][4];
char orig[505][505];
int arriv[505][505][4];
int n,m;
int dirx[4]={-1,0,1,0};
int diry[4]={0,1,0,-1};
class QUEUE {
  int qx[262144];
  int qy[262144];
  int qp[262144];
  int l,r;
  public:
    void reset() {
      l=0;
      r=0;
    }
    void pushb(int x,int y,int p) {
      qx[r]=x;
      qy[r]=y;
      qp[r++]=p;
      r&=262143;
    }
    void pushf(int x,int y, int p) {
      l=(l-1)&262143;
      qx[l]=x;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 16 / 16
• Subtask 5: 50 / 50