Submission #412306

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
412306	2021-05-26 17:04:23	model_code	Hexagonal Territory (APIO21_hexagon)	C++17	11 / 100	256 ms	16212 KiB

hexagon

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#include "hexagon.h"
#include <bits/stdc++.h>
#define pii pair<int,int>
#define i1 first
#define i2 second
using namespace std;
const int MAXL=2e3+10;
const long long MOD=1e9+7;
const int dx[]={0,-1,-1,0,1,1,0};
const int dy[]={0,0,1,1,0,-1,-1};
int vis[MAXL][MAXL];
long long now, step, ans;
queue <pii> Q;
void add(int x,int y,int z) {
  if (x<0||y<0||x>=MAXL||y>=MAXL) {
    if (x+y==-2) {
      now=(now+step)%MOD;
      Q.push({x,y});
    }
  }
  else if (vis[x][y]<=z) {
    ans=(ans+now)%MOD;
    vis[x][y]=2;
    Q.push({x,y});
  }
}
 
 
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