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AtCoder Beginner Contest 164E - Two Currencies (二维最短路)
https://atcoder.jp/contests/abc164/tasks/abc164_e 题意大概是有n个城市,m条无向边,初始状态下,位于1号城市,且初始有s个银币。从u点到v点需要花费a银币、b时间。在每个点可以花d时间去兑换c个银币,求从起点1到各个点需要的最短时间。 思路:很显然这 ...
分类:其他好文   时间:2020-05-01 14:35:13    阅读次数:83
Atcoder Beginner Contest 164 E Two Currencies(拆点+最短路)
"题目链接" 题意:有 $n$ 个城市,它们由 $m$ 条双向道路连接,保证它们能够彼此到达。第 $i$ 条道路连接 $u_i,v_i$,需要花费 $x_i$ 个银币,耗费 $t_i$ 秒的时间。每个城市处都有兑换银币处,第 $i$ 个城市中你可以用 $1$ 个金币兑换 $c_i$ 个银币,可以兑换 ...
分类:其他好文   时间:2020-04-30 21:04:21    阅读次数:104
POJ 1860 Currency Exchange(BellmanFord算法的变形,求正环)
Several currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and performs exchang ...
分类:编程语言   时间:2019-07-30 00:55:34    阅读次数:150
R12-表详解-总帐
分类帐表 用于存储币种、日历和科目表信息的主表包括: FND_CURRENCIES GL_PERIOD_SETS GL_PERIODS GL_PERIOD_STATUSES GL_PERIOD_TYPE FND_ID_FLEX_STRUCTURES GL_LEDGERS GL_CODE_COMBIN ...
分类:其他好文   时间:2019-03-15 17:39:27    阅读次数:169
js 校验 btc eth 地址
Browser <script src="wallet-address-validator.min.js"></script> Supported crypto currencies Auroracoin/AUR, 'auroracoin' or 'AUR' Bankex/BKX, 'bankex' ...
分类:Web程序   时间:2018-11-13 13:06:11    阅读次数:979
poj1860 Currency Exchange(spfa判断正环)
Description Several currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and perf ...
分类:其他好文   时间:2018-02-10 12:57:57    阅读次数:178
POJ-1860 Currency Exchange 【spfa判负环】
Description Several currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and perf ...
分类:其他好文   时间:2017-05-19 20:19:48    阅读次数:210
poj1860——Currency Exchange(Eellman-Ford+权值为正的环路)
DescriptionSeveral currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and performs exchange operations only with these currencies....
分类:其他好文   时间:2016-08-10 19:31:17    阅读次数:172
poj 1860 Currency Exchange
DescriptionSeveral currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and perfo...
分类:其他好文   时间:2015-10-23 16:20:09    阅读次数:225
POJ 1806 Currency Exchange
Description:Several currency exchange points are working in our city. Let us suppose that each point specializes in two particular currencies and perf...
分类:其他好文   时间:2015-09-16 12:06:49    阅读次数:214
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