Submission #762995

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
762995	2023-06-22 02:14:20	vjudge1	Just Long Neckties (JOI20_ho_t1)	C++17	100 / 100	87 ms	6932 KiB

ho_t1

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#include <algorithm>
#include <fstream>
#include <iostream>
#include <limits>
#include <unordered_map>
#include <vector>
// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")
typedef unsigned short u16;
typedef short i16;
typedef unsigned int u32;
typedef int i32;
typedef unsigned long long u64;
typedef long long i64;
typedef float f32;
typedef double f64;
typedef long double f80;
typedef long double f128;
namespace std
{
    template <typename T, typename U>
    struct hash<pair<T, U>>
    {
        size_t operator()(const pair<T, U>& x) const { return hash<T>()(x.first) ^ hash<U>()(x.second); }
    };
}  // namespace std
 
 
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• Subtask 1: 1 / 1
• Subtask 2: 8 / 8
• Subtask 3: 91 / 91