#include <iostream>
#include <chrono>
#include <vector>
#include <algorithm>
//#include "gap.h"
#define maxn 200005
#define maxlog 20
#define INF 1000000010
#define LINF 1000000000000000005
#define endl '\n'
#define pb(x) push_back(x)
#define X first
#define Y second
#define control cout<<"passed"<<endl;
#pragma GCC optimize("O3" , "Ofast" , "unroll-loops" , "fast-math")
#pragma GCC target("avx2")
using namespace std;
std::chrono::high_resolution_clock::time_point startT, currT;
constexpr double TIME_MULT = 1;
double timePassed()
{
using namespace std::chrono;
currT = high_resolution_clock::now();
double time = duration_cast<duration<double>>(currT - startT).count();
return time * TIME_MULT;
}
vector <long long> nums;
void MinMax(long long l , long long r , long long &mn , long long &mx)
{
cout << l << " " << r << endl;
int a , b;
cin >> a >> b;
mn = a;
mx = b;
}
long long findGap(int t , int n)
{
long long l = 1;
long long r = LINF;
int q = ((n + 1) / 2);
while(q--)
{
long long mn , mx;
MinMax(l , r , mn , mx);
nums.pb(mn);
nums.pb(mn);
l = mn + 1;
r = mx - 1;
}
sort(nums.begin() , nums.end());
long long ans = -1;
for(int i = 1; i < (int)(nums.size()); i++)
ans = max(ans , abs(nums[i] - nums[i - 1]));
return ans;
}
int main()
{
int t , n;
cin >> t >> n;
findGap(t , n);
return 0;
}
Compilation message
/usr/bin/ld: /tmp/cczTpk3i.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc5Ap1Pk.o:gap.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
