#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
ll st1(ll N) {
vector<ll> small, large;
ll x = 0, y = 1e18;
while (x+1 <= y-1) {
MinMax(x+1, y-1, &x, &y);
if (x != -1) {
small.push_back(x);
}
if (y != -1) {
large.push_back(y);
}
}
for (int i = large.size()-1; i >= 0; i--) {
small.push_back(large[i]);
}
ll ans = 0;
for (int i = 0; i < small.size()-1; i++) {
ans = max(ans, small[i+1]-small[i]);
}
return ans;
}
ll st2(ll N) {
return 0;
}
ll findGap(int T, int N) {
if (T == 1) {
return st1(N);
} else {
return st2(N);
}
}
