比赛 202103省实验桐柏一中普及组联赛 评测结果 AAAAAAAAAA
题目名称 知己知彼,百战不殆 最终得分 100
用户昵称 数声风笛ovo 运行时间 0.160 s
代码语言 C++ 内存使用 14.83 MiB
提交时间 2021-03-22 19:53:02
显示代码纯文本
  1. #include<bits/stdc++.h>
  2. #define ll long long
  3. #define ull unsigned long long
  4. using namespace std;
  5. const int maxn=2e3;
  6. int m,n,ans1=0,maxx=-114514,ans2=1;
  7. int mp[maxn][maxn]={0};
  8. void fuck(int x,int y){
  9. mp[x][y]++;
  10. if(x+2<=n&&x+2>=1&&y+1<=n&&y+1>=0) mp[x+2][y+1]++;
  11. if(x+2<=n&&x+2>=1&&y-1<=n&&y-1>=0) mp[x+2][y-1]++;
  12. if(x+1<=n&&x+1>=1&&y+2<=n&&y+2>=0) mp[x+1][y+2]++;
  13. if(x+1<=n&&x+1>=1&&y-2<=n&&y-2>=0) mp[x+1][y-2]++;
  14. if(x-1<=n&&x-1>=1&&y+2<=n&&y+2>=0) mp[x-1][y+2]++;
  15. if(x-1<=n&&x-1>=1&&y-2<=n&&y-2>=0) mp[x-1][y-2]++;
  16. if(x-2<=n&&x-2>=1&&y+1<=n&&y+1>=0) mp[x-2][y+1]++;
  17. if(x-2<=n&&x-2>=1&&y-1<=n&&y-1>=0) mp[x-2][y-1]++;
  18. return ;
  19. }
  20. int main(){
  21. freopen("safenum.in","r",stdin);
  22. freopen("safenum.out","w",stdout);
  23. scanf("%d%d",&n,&m);
  24. for(int i=1;i<=m;i++){
  25. int x,y;
  26. scanf("%d%d",&x,&y);
  27. fuck(x,y);
  28. }
  29. for(int i=1;i<=n;i++){
  30. for(int j=1;j<=n;j++){
  31. if(!mp[i][j]) ans1++;
  32. if(mp[i][j]>maxx){
  33. maxx=mp[i][j];
  34. ans2=1;
  35. }
  36. else if(mp[i][j]==maxx) ans2++;
  37. }
  38. }
  39. printf("%d\n%d %d\n",ans1,maxx,ans2);
  40. return 0;
  41. }