#include<bits/stdc++.h>
using namespace std;
#define eb emplace_back
#define int long long
constexpr int sz = 1e5 + 5;
int a[sz];
int findGap(int T, int N){
memset(a, -1, sizeof(a));
int mn, mx;
MinMax(0ll, (int)1E18, mn, mx);
a[1] = mn, a[N] = mx;
for(register int i = 2; i <= N/2 + (N & 1); ++i){
int l = a[i-1], r = a[N - i + 1];
MinMax(l+1, r-1, mn, mx);
a[i] = mn, a[N - i + 1] = mx;
}
int ans = -inf;
for(register int i = 2; i <= N; ++i){
ans = min(ans, a[i] - a[i-1]);
}
return ans;
}
signed main(){
ios_base::sync_with_stdio(0), cin.tie(0);
}
Compilation message
gap.cpp: In function 'long long int findGap(long long int, long long int)':
gap.cpp:16:2: error: 'MinMax' was not declared in this scope
16 | MinMax(0ll, (int)1E18, mn, mx);
| ^~~~~~
gap.cpp:20:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
20 | for(register int i = 2; i <= N/2 + (N & 1); ++i){
| ^
gap.cpp:30:13: error: 'inf' was not declared in this scope; did you mean 'ynf'?
30 | int ans = -inf;
| ^~~
| ynf
gap.cpp:33:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
33 | for(register int i = 2; i <= N; ++i){
| ^
