#include <iostream>
#include "gap.h"
using namespace std;
const long long MAXN = 1e6+5;
long long arr[MAXN];
long long findgap(long long T,long long N){
if(T == 1){
long long a = 1;
long long b = 1e18;
long long l = 0;
long long r = N-1;
long long mn,mx;
long long total = 0;
while(total<N){
MinMax(a, b, &mn, &mx);
arr[l] = mn;
arr[r] = mx;
l++;
r--;
total+=2;
a = mn+1;
b = mx-1;
}
long long diff = 0;
for(long long i=0;i<N-1;i++){
diff = max(diff,arr[i+1]-arr[i]);
}
return diff;
}else{
long long a = 1;
long long b = 1e18;
long long mn,mx;
MinMax(a, b, &mn, &mx);
arr[0] = mn;
arr[N-1] = mx;
long long diff = ((mx-mn-1)/(N-1))+1;
long long l = mn+1;
long long r = mn+diff;
long long ans = 0;
long long prv = mn;
for(long long i=0;i<N-1;i++){
MinMax(l, l+diff-1, &mn, &mx);
if(mn>=0){
ans = max(ans,mn-prv);
prv = mx;
}
l+=diff;
r+=diff;
}
return max(ans,mx-r);
}
}
Compilation message
/tmp/cc6Txdvs.o: In function `main':
grader.cpp:(.text.startup+0x18e): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status
