153 lines
3.0 KiB
C++

/* Problem URL: https://codeforces.com/gym/102114/problem/G */
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <class T, class comp = less<>>
using ordered_set = tree<T, null_type , comp , rb_tree_tag , tree_order_statistics_node_update>;
#define V vector
#define rmin(a, b) a = min(a, b)
#define rmax(a, b) a = max(a, b)
#define rep(i, lim) for (int i = 0; i < (lim); i++)
#define nrep(i, s, lim) for (int i = s; i < (lim); i++)
#define repv(i, v) for (auto &i : (v))
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
#define sortv(v) sort(v.begin(), v.end())
#define all(v) (v).begin(), (v).end()
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vvvvi = vector<vvvi>;
using ll = long long;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vvvvl = vector<vvvl>;
template<class v>
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
os << vec[0];
for (size_t i = 1; i < vec.size(); i++) {
os << ' ' << vec[i];
}
os << '\n';
return os;
}
template<class v>
auto operator>>(istream &is, vector<v> &vec)->istream& {
for (auto &i : vec) {
is >> i;
}
return is;
}
template<class v>
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
for (auto &i : vec) {
os << i[0];
for (size_t j = 1; j < i.size(); j++) {
os << ' ' << i[j];
}
os << '\n';
}
return os;
}
template<class v>
auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
for (auto &i : vec) {
for (auto &j : i) {
is >> j;
}
}
return is;
}
const int oo = INT32_MAX >> 1;
const ll OO = INT64_MAX >> 1;
void pre()
{
}
#define TEST 1
void solve()
{
int n, m;
unsigned x, y, z;
cin >> n >> m >> x >> y >> z;
auto rng = [&]() {
x = x ^ (x << 11);
x = x ^ (x >> 4);
x = x ^ (x << 5);
x = x ^ (x >> 14);
unsigned w = x ^ y ^ z;
x = y;
y = z;
z = w;
return z;
};
vvl sparse(20, vl(n));
while (m--) {
ll rng1 = rng();
ll rng2 = rng();
ll rng3 = rng();
int l = min(rng2 % n + 1, rng1 % n + 1);
int r = max(rng2 % n + 1, rng1 % n + 1);
ll val = rng3 & ((1LL << 30) - 1);
l--, r--;
int log = 31 - __builtin_clz(r - l + 1);
rmax(sparse[log][l], val);
rmax(sparse[log][r - (1 << log) + 1], val);
}
for (int j = 19; j > 0; j--) {
for (int i = 0; i + (1 << (j - 1)) < n; i++) {
rmax(sparse[j - 1][i], sparse[j][i]);
rmax(sparse[j - 1][i + (1 << (j - 1))], sparse[j][i]);
}
}
ll ans = 0;
rep(i, n) {
ans ^= (i + 1) * sparse[0][i];
}
cout << ans << '\n';
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
pre();
int t;
(TEST && cin >> t) || (t = 1);
while (t--) {
solve();
}
}