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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define fast_io ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
  5.  
  6. #define int long long
  7. #define pb push_back
  8. #define ff first
  9. #define ss second
  10. #define all(x) (x).begin(), (x).end()
  11. #define rall(x) (x).rbegin(), (x).rend()
  12. #define sz(x) ((int)(x).size())
  13. #define endl '\n'
  14. #define yes cout << "yes\n"
  15. #define no cout << "no\n"
  16.  
  17. #define rep(i,a,b) for(int i=a;i<b;++i)
  18. #define per(i,a,b) for(int i=b-1;i>=a;--i)
  19. #define each(x, a) for (auto& x : a)
  20.  
  21. const int INF = 1e18;
  22. const int MOD = 1e9+7;
  23. const int N = 2e5 + 5;
  24.  
  25. int gcd(int a, int b) { return b == 0 ? a : gcd(b, a % b); }
  26. int lcm(int a, int b) { return (a / gcd(a, b)) * b; }
  27. int power(int a, int b, int m = MOD) {
  28.     int res = 1;
  29.     while (b > 0) {
  30.         if (b & 1) res = res * a % m;
  31.         a = a * a % m;
  32.         b >>= 1;
  33.     }
  34.     return res;
  35. }
  36. int modinv(int a, int m = MOD) {
  37.     return power(a, m - 2, m);
  38. }
  39.  
  40. void solve() {
  41.     int n;
  42.     cin >> n;
  43.     vector<int> a(n), b(n), c(n);
  44.     each(x, a) cin >> x;
  45.     each(x, b) cin >> x;
  46.     each(x, c) cin >> x;
  47.  
  48.     int cnt_ab = 0;
  49.     rep(shift, 0, n) {
  50.         bool ok = true;
  51.         rep(i, 0, n) {
  52.             if (a[i] >= b[(i + shift) % n]) {
  53.                 ok = false;
  54.                 break;
  55.             }
  56.         }
  57.         if (ok) cnt_ab++;
  58.     }
  59.  
  60.     int cnt_bc = 0;
  61.     rep(shift, 0, n) {
  62.         bool ok = true;
  63.         rep(i, 0, n) {
  64.             if (b[i] >= c[(i + shift) % n]) {
  65.                 ok = false;
  66.                 break;
  67.             }
  68.         }
  69.         if (ok) cnt_bc++;
  70.     }
  71.  
  72.     cout << n * cnt_ab * cnt_bc << endl;
  73. }
  74.  
  75. int32_t main() {
  76.     fast_io;
  77.     int t;
  78.     cin >> t;
  79.     while (t--) {
  80.         solve();
  81.     }
  82.     return 0;
  83. }
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin
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4
2
1 2
3 4
5 4
3
1 1 1
2 2 2
3 3 3
4
1 2 1 2
3 3 2 2
5 5 5 5
5
1 4 2 3 5
6 4 5 7 6
7 5 8 10 10
stdout
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4
27
0
10
https://ideone.com/yZUmjD
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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