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B.cpp
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B.cpp
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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including
using namespace __gnu_pbds;
using namespace std;
typedef long long int ll;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<vpi> vvpi;
typedef vector<vpl> vvpl;
typedef set<int> si;
typedef multiset<int> msi;
typedef set<ll> sl;
typedef multiset<ll> msl;
typedef tree<
int,
null_type,
less<int>,
rb_tree_tag,
tree_order_statistics_node_update>
ordered_set;
#define clrcin cin.ignore(numeric_limits<streamsize>::max(),'\n');
#define GOGOGO ios::sync_with_stdio(false); cin.tie(nullptr);
#define BYEBYE return 0;
#define all(cn) (cn).begin(), (cn).end()
#define rep(i, n) for (int i = 0; i < n; ++i)
#define repk(i, k, n) for(int i = k; i < n; ++i)
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define popcnt __builtin_popcount
#define gcd std::__detail::__gcd
#define lcm std::__detail::__lcm
const int INFI = 1e9 + 5;
const ll INFL = 4e18 + 5;
template<class T> void aread(T* arr, int ___n)
{
rep(i, ___n)
{
cin >> arr[i];
}
}
// LIORZ LIORZ LIORZ LIORZ LIORZ
void solve()
{
ll a, b,x , y, n; cin >> a >> b >> x >> y >> n;
ll c1 = INFL;
if(b < a) { swap(a, b); swap(x, y);}
if(a-x > n) c1 = (a - n) * b;
else
{
c1 = x * (max(y, b - (n - (a - x))));
}
if(b-y > n) c1 = min(c1, (b - n) * a );
else
{
c1 = min(c1, y * (max(x, a - (n - (b - y)))));
}
cout << c1 << endl;
}
int main()
{
GOGOGO
int t;
//t=1;
cin >> t;
while(t--)
{
solve();
}
BYEBYE
}
/* PLEASE READ THIS
* N = 1
* GUESS A!!!!!!!
* DO SOMETHING INSTEAD OF NOTHING
*/