#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
long long findGap(int T, int N) {
if(T==1) {
ll pmn, pmx, mn, mx, ret = 0;
MinMax(0, (ll)1e18+10, &pmn, &pmx);
for(int i=1; i<(N+1)/2; i++) {
MinMax(pmn+1, pmx-1, &mn, &mx);
ret = max(ret, mn - pmn);
ret = max(ret, pmx - mx);
pmn = mn, pmx = mx;
} ret = max(ret, pmx - pmn);
return ret;
} else {
ll st, ed, ret = 0;
MinMax(0, (ll)2e18+10, &st, &ed);
if(N == 2) return ed - st;
ll gap = (ed - st + N - 1) / N, prev = st;
for(ll i=st+1, j=i + gap, b = 1; b<N; i=j+1, j=i+gap) {
j = min(j, ed-1);
if(i > j) break;
ll mn, mx;
MinMax(i, j, &mn, &mx);
if(mn != -1) {
ret = max(ret, mn - prev);
prev = mx;
}
} return max(ret, ed - prev);
}
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:8:36: error: 'MinMax' was not declared in this scope
MinMax(0, (ll)1e18+10, &pmn, &pmx);
^
gap.cpp:18:34: error: 'MinMax' was not declared in this scope
MinMax(0, (ll)2e18+10, &st, &ed);
^
