#include <bits/stdc++.h>
#include <bits/debug.hpp>
#define ll long long
#define all(x) x.begin(), x.end()
#define Neco "Mobile"
#define resp(x) sort(all(x)), x.resize(unique(all(x)) - x.begin())
#define getbit(x,i) ((x >> i)&1)
#define _left id * 2, l, mid
#define _right id * 2 + 1, mid + 1, r
#define cntbit(x) __builtin_popcountll(x)
#define fi(i, a, b) for(int i = a; i <= b; i++)
#define fid(i, a, b) for(int i = a; i >= b; i--)
#define maxn (int) 1e6 + 7
using namespace std;
const ll mod = 1e9 + 7; //972663749
const ll base = 911382323;
typedef long double ld;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll GetRandom(ll l, ll r)
{
return uniform_int_distribution<ll> (l, r)(rng);
}
int n, L;
pair<ld, ld> a[maxn];
void solve()
{
cin >> n >> L;
fi(i, 1, n) cin >> a[i].first >> a[i].second;
ld l = 1, r = 2e9;
int T = 50;
while(T--)
{
ld mid = (l + r) / 2;
ld Curr = 0;
fi(i, 1, n) {
ld L, R;
if(mid < a[i].second) L = R = 0;
else {
ld len = sqrt( (mid * mid) - (a[i].second * a[i].second) );
L = a[i].first - len, R = a[i].first + len;
}
if(Curr >= L) Curr = max(Curr, R);
}
if(Curr >= L) r = mid;
else l = mid;
}
cout << fixed << setprecision(5) << r;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
if(fopen(Neco".inp", "r")) {
freopen(Neco".inp", "r", stdin);
freopen(Neco".out", "w", stdout);
}
int nTest = 1;
// cin >> nTest;
while(nTest--)
{
solve();
}
return 0;
}
Compilation message
mobile.cpp:2:10: fatal error: bits/debug.hpp: No such file or directory
2 | #include <bits/debug.hpp>
| ^~~~~~~~~~~~~~~~
compilation terminated.
