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  1. #include<bits/stdc++.h> 
  2. #define ll long long int
  3. #define ld long double
  4. #define pb push_back
  5. #define fi first
  6. #define se second
  7. #define ios ios_base::sync_with_stdio(false)
  8. using namespace std;
  9. ll f(vector< vector<ll> > v, int idx)
  10. {
  11. 	int i;
  12. 	ll area=0;
  13. 	ll r=-1;
  14. 	for(i=0;i<v.size();i++)
  15. 	{
  16. 		if(i==idx) continue;
  17. 		if(v[i][0]>r)
  18. 		{
  19. 			area+=v[i][1]-v[i][0]+1;
  20. 			r=v[i][1];
  21. 		}
  22. 		else if(v[i][0]==r)
  23. 		{
  24. 			area+=v[i][1]-v[i][0];
  25. 			r=v[i][1];
  26. 		}
  27. 		else if(v[i][1]>r)
  28. 		{
  29. 			area+=v[i][1]-r;
  30. 			r=v[i][1];
  31. 		}
  32. 	}
  33. 	return area;
  34. }
  35. int main()
  36. {
  37. 	ios;
  38. 	int t;
  39. 	cin>>t;
  40. 	int tc=1;
  41. 	while(tc<=t)
  42. 	{
  43. 		ll n,l1,r1,a,b,c1,c2,m;
  44. 		cin>>n>>l1>>r1>>a>>b>>c1>>c2>>m;
  45. 		vector< vector<ll> > v,xy;
  46. 		vector<ll> temp={l1,r1};
  47. 		v.pb(temp);
  48. 		xy.pb(temp);
  49. 		int i;
  50. 		ll x,y;
  51. 		for(i=1;i<n;i++)
  52. 		{
  53. 			x=((((a%m)*(xy[i-1][0]%m))%m+((b%m)*(xy[i-1][1]%m))%m)%m+c1%m)%m;
  54. 			y=((((a%m)*(xy[i-1][1]%m))%m+((b%m)*(xy[i-1][0]%m))%m)%m+c2%m)%m;
  55. 			vector<ll> temp1={x,y};
  56. 			xy.pb(temp1);
  57. 			vector<ll> temp2={min(x,y),max(x,y)};
  58. 			v.pb(temp2);
  59. 		}
  60. 		sort(v.begin(),v.end());
  61. 		/*cout << "Generated Sets - \n";
  62. 		for(i=0;i<v.size();i++) cout << v[i][0] << " " << v[i][1] << "\n";
  63. 		cout << "---------------------\n";*/
  64. 		ll ans=1000000000000000000L;
  65. 		for(i=0;i<n;i++)
  66. 		{
  67. 			ans=min(ans,f(v,i));
  68. 		}
  69. 		cout << "Case #" << tc << ": " << ans << "\n";
  70. 		tc++;
  71. 	}
  72. 	return 0;
  73. }
  74.  
  75. // aC2+bC2+cC2+ab+bc
Time limit exceeded #stdin #stdout 5s 1029120KB
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https://ideone.com/bxHN0y
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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