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88 lines
3.1 KiB
C++

#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
#define CRP(t, x) const t &x
#define OPX(op, t, x) operator op(CRP(t, x))
#define OPL(t, x) bool OPX(<, t, x) const
#define FIL(x, v) memset(x, v, sizeof(x))
#define CLR(x) FIL(x, 0)
#define NE1(x) FIL(x, -1)
#define INF(x) FIL(x, 0x3f)
#ifndef _DEBUG
#define _DEBUG 0
#endif // !_DEBUG
#define IFD if (_DEBUG)
typedef int64_t ll, i64;
typedef uint64_t ull, u64;
template <typename... Types>
using comtype = typename common_type<Types...>::type;
template <typename T>
using enable_if_arithmetic = typename enable_if<is_arithmetic<T>::value>::type;
template <typename T>
using enable_if_integral = typename enable_if<is_integral<T>::value>::type;
inline char getchar(int)
{
static char buf[64 << 20], *S = buf, *T = buf;
if (S == T) T = fread(S = buf, 1, 64 << 20, stdin) + buf;
return S == T ? EOF : *S++;
}
template <typename T, typename = enable_if_integral<T>>
inline bool read(T &x)
{
int ch = x = 0, f = 1;
while (!isdigit(ch = getchar()))
if (ch == EOF)
return false;
else if (ch == '-')
f = 0;
for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - '0';
return x = f ? x : -x, true;
}
template <typename T, typename... Args, typename = enable_if_integral<T>>
inline bool read(T &x, Args &... args) { return read(x) && read(args...); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmin(CRP(T1, v1), CRP(T2, v2)) { return min<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmin(CRP(T, v), const Args &... args) { return min<TResult>(v, mmin(args...)); }
template <typename T1, typename T2, typename TResult = comtype<T1, T2>>
inline TResult mmax(CRP(T1, v1), CRP(T2, v2)) { return max<TResult>(v1, v2); }
template <typename T, typename... Args, typename TResult = comtype<T, Args...>>
inline TResult mmax(CRP(T, v), const Args &... args) { return max<TResult>(v, mmax(args...)); }
inline ll gcd(ll a, ll b)
{
for (; b; swap(a, b)) a %= b;
return a;
}
inline ll fpow(ll a, ll b, ll m)
{
ll r = 1;
for (; b; b >>= 1, a = a * a % m)
if (b & 1) r = r * a % m;
return r;
}
constexpr double eps = 1e-8;
inline int sgn(double x) { return x > eps ? 1 : x < -eps ? -1 : 0; }
const int N = 1e5 + 50;
pair<int, int> a[N];
int b[N << 1];
int presum[N << 1];
int main()
{
int n;
read(n);
for (int i = 0; i < n; i++)
read(a[i].first, a[i].second), b[i << 1] = a[i].first, b[i << 1 | 1] = a[i].second;
sort(b, b + n + n);
auto be = unique(b, b + n + n);
for (int i = 0; i < n; i++)
a[i].first = lower_bound(b, be, a[i].first) - b + 1,
a[i].second = lower_bound(b, be, a[i].second) - b + 1;
for (int i = 0; i < n; i++)
presum[a[i].first]++, presum[a[i].second]--;
for (int i = 1; i <= be - b; i++)
presum[i] += presum[i - 1];
auto maxp = max_element(presum, presum + (be - b) + 1);
printf("%d %d", b[maxp - presum - 1], *maxp);
return 0;
}