题目大意:在一个无向图里找一个环,是的点权和除以边权和最大思路:UVA11090姊妹题 事实上当这题点权和都为1时就是上一题TUT#include #include #include#include #include #define maxn 10009#define maxm 10001#defi...
分类:
其他好文 时间:
2014-10-31 11:26:22
阅读次数:
215
Best Cow Line
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 10562
Accepted: 3176
Description
FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annu...
分类:
其他好文 时间:
2014-10-30 11:46:56
阅读次数:
192
Cow Relays
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 5411
Accepted: 2153
Description
For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows h...
分类:
其他好文 时间:
2014-10-30 10:22:45
阅读次数:
195
贪心做过去,先对每个时间的左边点进行排序,然后乱搞,当然线段树也可以做/*ID: jusonal1PROG: milk2LANG: C++*/#include #include #include #include #include #include #include using namespace ...
分类:
其他好文 时间:
2014-10-30 01:46:13
阅读次数:
198
DescriptionThe farm has many hills upon which Farmer John would like to place guards to ensure the safety of his valuable milk-cows. He wonders how ma...
分类:
其他好文 时间:
2014-10-29 01:34:28
阅读次数:
249
Cleaning Shifts
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2743
Accepted: 955
Description
Farmer John's cows, pampered since birth, have reached new h...
分类:
其他好文 时间:
2014-10-28 13:59:49
阅读次数:
201
传送RunningTime Limit:1000MSMemory Limit:65536KDescriptionThe cows are trying to become better athletes, so Bessie is running on a track for exactlyN(1 ...
分类:
其他好文 时间:
2014-10-28 11:34:59
阅读次数:
163
Language:
Default
Hotel
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 12417
Accepted: 5346
Description
The cows are journeying north to Thunder Bay i...
分类:
其他好文 时间:
2014-10-24 14:47:14
阅读次数:
261
题目链接:poj 2481 Cows
题目大意:给定若干的区间,问说每个区间被多少个区间完全包含。
解题思路:将区间按照区间左端点小的,右端点大的排序,然后扫描一遍,每次查询[r,maxn],然后在r处添加1。注意
区间相同的情况,需要添加,但是不需要查询,直接和前一个的是相同的。
#include
#include
#include
using namespace s...
分类:
编程语言 时间:
2014-10-24 00:20:42
阅读次数:
209
Language:
Default
Tallest Cow
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 1964
Accepted: 906
Description
FJ's N (1 ≤ N ≤ 10,000) cows conveniently ...
分类:
其他好文 时间:
2014-10-23 22:44:04
阅读次数:
281