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Buyability isBuyable(request) { | |
var result = new Buyability(); | |
// ログインしているか | |
if (isLoggedIn(request)) { | |
// 在庫があるか | |
if (hasStock(request)) { | |
// お金は足りているか | |
if (hasMoney(request)) { | |
result.buyable = true; |
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Buyability isBuyable2(request) { | |
// ログインしていない | |
if (!isLoggedIn(request)) { | |
var result = new Buyability(); | |
result.buyable = false; | |
result.reason = "login"; | |
return result; | |
} | |
// 在庫がないし再入荷もできない |
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class Conv { | |
ll cursor = 0; | |
map<ll, ll> to_short; // <original, small > | |
map<ll, ll> to_long; // <small, original> | |
std::set<ll> tmp; | |
bool build_end = false; | |
void set(ll original) { | |
if (to_short.find(original) != to_short.end()) { |
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// startは含む | |
// endは含まない | |
RangeCount range_count(vector<int>::iterator start, vector<int>::iterator end, int l, int r) { | |
if (l > r) return RangeCount{0, 0, 0, 0, 0}; | |
if (start >= end) return RangeCount{0, 0, 0, 0, 0}; | |
if (l == r) { | |
RangeCount rc; | |
auto it_u = upper_bound(start, end, r); |
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class Keta { | |
vector<int> digits; | |
public: | |
Keta(ll i) : digits(i == 0 ? 1 : log10(i) + 1) { | |
for (int k = 0; k < digits.size(); k++) { | |
digits[k] = i % 10; | |
i /= 10; | |
} |
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class Order { | |
vector<int> v; | |
vector<int> order; | |
public: | |
Order(vector<int> &v) : v(v), order(v.size()) { | |
vector<P> tmp(v.size()); | |
rep(i, v.size()) { | |
tmp[i].first = v[i]; | |
tmp[i].second = i; | |
} |
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struct Triangle { | |
int parent; | |
vector<int> children; | |
}; | |
class Tree { | |
vector<vector<int>> edges; | |
public: | |
Tree(int n) : edges(n) {} |
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#!/usr/bin/env ruby | |
require "socket" | |
require 'thwait' | |
server = TCPServer.open(3000) | |
htmlsoc = server.accept | |
threads = [] |
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#!/usr/bin/env ruby | |
require "socket" | |
require 'thwait' | |
server = TCPServer.open(3000) | |
htmlsoc = server.accept | |
threads = [] |
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#!/usr/bin/env ruby | |
require "socket" | |
require 'thwait' | |
server = TCPServer.open(3000) | |
htmlsoc = server.accept | |
threads = [] |
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