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Fri, 22 Nov 2019 15:47:50 GMT

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master
大蒟蒻 6 years ago
parent ed59f153a5
commit d83bc2defa
3 changed files with 190 additions and 0 deletions
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54
.vscode/acm98.code-snippets vendored
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@ -21,7 +21,61 @@
"body": [
"#define _CRT_SECURE_NO_WARNINGS",
"#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING",
"#ifdef ONLINE_JUDGE",
"#include <algorithm>",
"#include <bitset>",
"#include <cctype>",
"#include <cerrno>",
"#include <cfloat>",
"#include <ciso646>",
"#include <climits>",
"#include <clocale>",
"#include <cmath>",
"#include <complex>",
"#include <csetjmp>",
"#include <csignal>",
"#include <cstdarg>",
"#include <cstddef>",
"#include <cstdio>",
"#include <cstdlib>",
"#include <cstring>",
"#include <ctime>",
"#include <cwchar>",
"#include <cwctype>",
"#include <deque>",
"#include <exception>",
"#include <fstream>",
"#include <functional>",
"#include <iomanip>",
"#include <ios>",
"#include <iosfwd>",
"#include <iostream>",
"#include <istream>",
"#include <iterator>",
"#include <limits>",
"#include <list>",
"#include <locale>",
"#include <map>",
"#include <memory>",
"#include <new>",
"#include <numeric>",
"#include <ostream>",
"#include <queue>",
"#include <set>",
"#include <sstream>",
"#include <stack>",
"#include <stdexcept>",
"#include <streambuf>",
"#include <string>",
"#include <typeinfo>",
"#include <utility>",
"#include <valarray>",
"#include <vector>",
"typedef long long int64_t;",
"typedef unsigned long long uint64_t;",
"#else",
"#include <bits/stdc++.h>",
"#endif",
"using namespace std;",
"#define CRP(t, x) const t &x",
"#define OPX(op, t, x) operator op(CRP(t, x))",

82
Codeforces/1252H.cpp
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@ -0,0 +1,82 @@
#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;
ll L[N], W[N];
int main()
{
int n;
read(n);
for (int i = 0; i < n; i++)
{
read(L[i], W[i]);
if (L[i] > W[i]) swap(L[i], W[i]);
}
ll ans = 0;
for (int i = 0; i < n; i++) ans = max(ans, L[i] * W[i]);
printf("%d.%c", ans >> 1, (ans & 1) * 5 + '0');
return 0;
}

54
tmpl98.cpp
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@ -1,6 +1,60 @@
#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#ifdef ONLINE_JUDGE
#include <algorithm>
#include <bitset>
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <complex>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <cwchar>
#include <cwctype>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
typedef long long int64_t;
typedef unsigned long long uint64_t;
#else
#include <bits/stdc++.h>
#endif
using namespace std;
#define CRP(t, x) const t &x
#define OPX(op, t, x) operator op(CRP(t, x))

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