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#include <iostream> #include <algorithm> #include <vector> const int MOD = 127237991; signed main() { int n; std::cin >> n; std::vector<int> arr = {0}, dp = {1}; for (int _ = 0; _ < 5; _++) { std::vector<int> owo(n); for (int &a : owo) std::cin >> a; std::sort(owo.begin(), owo.end()); int sum = 0; std::vector<int> cur_dp(n); size_t it = 0; for (int i = 0; i < n; i++) { while (it < arr.size() && arr[it] < owo[i]) sum = (sum + dp[it++]) % MOD; cur_dp[i] = sum; } arr = owo; dp = cur_dp; } int sum = 0; for (int i = 0; i < n; i++) sum = (sum + dp[i]) % MOD; std::cout << sum << '\n'; }