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Leetcode:Candy 每个数都比相邻数大
原题戳我There are N children standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following...
分类:其他好文   时间:2014-08-25 22:46:14    阅读次数:307
Candy
Candy  Total Accepted: 16107 Total Submissions: 85614My Submissions There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these c...
分类:其他好文   时间:2014-08-24 16:44:32    阅读次数:182
LeetCode: Candy
LeetCode: CandyThere are N children standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to th...
分类:其他好文   时间:2014-08-23 15:09:00    阅读次数:157
poj 3159(spfa最短路径)
Candies Time Limit: 1500MS   Memory Limit: 131072K Total Submissions: 23152   Accepted: 6234 Description During the kindergarten days, flymouse was the monitor of his c...
分类:其他好文   时间:2014-08-23 14:03:00    阅读次数:157
Leetcode - candy
被第二个条件给坑了 You are giving candies to these children subjected to the following requirements: Each child must have at least one candy.Children with a higher rating get more candies than their ne...
分类:其他好文   时间:2014-08-23 11:20:30    阅读次数:173
POJ 3159 Candies(SPFA+栈)
题目链接:http://poj.org/problem?id=3159 题意:给出m给 x 与y的关系,其中y的糖数不能比x的多c个,即y-x  最后求fly[n]最多能比so[1] 多多少糖? 差分约束问题, 就是求1-n的最短路,  队列实现spfa 会超时了,改为栈实现,即可  有负环时,用栈比队列快 数组开小了,不报RE,报超时 ,我晕 #in...
分类:其他好文   时间:2014-08-23 10:00:50    阅读次数:158
POJ 3159 Candies(差分约束系统)
题目地址:POJ 3159 第一发差分约束的题。。就当作最短路来做了。。。直接建图+spfa。。不过我用的spfa+slf优化都超时。。看了讨论区里的。。把spfa换成栈就过了。。。 代码如下: #include #include #include #include #include #include #include #include #include #include ...
分类:其他好文   时间:2014-08-22 22:38:33    阅读次数:197
poj3159--Candies(差分约束)
Candies Time Limit: 1500MS   Memory Limit: 131072K Total Submissions: 23131   Accepted: 6224 Description During the kindergarten days, flymouse was the monitor of his cla...
分类:其他好文   时间:2014-08-22 22:36:24    阅读次数:251
Candies(差分约束_栈+SPFA)
CandiesCrawling in process... Crawling failed Time Limit:1500MS     Memory Limit:131072KB     64bit IO Format:%I64d & %I64u Submit Status Description During the kindergarten days,...
分类:其他好文   时间:2014-08-22 17:52:49    阅读次数:215
POJ训练计划3159_Candies(差分约束)
解题报告 题目传送门 题意: 先输入n,m 接下来m行,每行输入A,B,C 输入A B C,表示孩子B最多比孩子A多C块蛋糕,问孩子1与孩子N最多相差多少块蛋糕! 思路: 求解b-a 源点为1 spfa+queue超时,spfa+queue+slf还超时,用stack却过了。 #include #include #include #include #in...
分类:其他好文   时间:2014-08-22 14:29:48    阅读次数:178
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