原创 2015 Multi-University Training Contest 1 Hdu 5297 Y sequence

Y sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 11

原创 Hdu 5302 Connect the Graph 2015 Multi-University Training Contest 2

Connect the Graph Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission

原创 Hdu 5303 Delicious Apples 2015 Multi-University Training Contest 2

Delicious Apples Time Limit: 5000/3000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others) Total Submissio

原创 Hdu 5308 I Wanna Become A 24-Point Master Hdu 5305 Friends 2015 Multi-University Training Contest 2

I Wanna Become A 24-Point Master Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) T

原创 Hdu 5309 JRY is Fighting 2015 Multi-University Training Contest 2

JRY is Fighting Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) Total Submission

原创 Poj 1201 差分約束問題 詳解

差分約束問題: 如果一個系統由n個變量和m個約束條件組成,其中每個約束條件形如xj-xi<=bk(i,j∈[1,n],k∈[1,m]),則稱其爲差分約束系統(system of difference constraints)。亦即,差

原创 Hoj 13313 Smoking gun 差分約束問題

傳送門: http://acm.hnu.cn/online/?action=problem&type=show&id=13313 Smoking gun Time Limit: 10000ms, Special Time Limit:25

原创 2015 Multi-University Training Contest 1 Hdu5295 unstable

Unstable Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 52  

原创 BZOJ 2440 & 2301 莫比烏斯應用

http://www.lydsy.com/JudgeOnline/problem.php?id=2440 Description 小 X 自幼就很喜歡數。但奇怪的是,他十分討厭完全平方數。他覺得這些 數看起來很令人難受。由此,他也討厭

原创 Hdu 5316 2015多校對抗賽三

Magician Time Limit: 18000/9000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 185

原创 Hdu 5301 Buildings 2015 Multi-University Training Contest 2

Buildings Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 3

原创 2015 Multi-University Training Contest 1 Hdu5292 Pocket Cube

Pocket Cube Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1

原创 2015 Multi-University Training Contest 1 Hdu 5292 Pocket Cube

Pocket Cube Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1

原创 hdu 5319 2015多校對抗賽三

Painter Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 941  

原创 2015 Multi-University Training Contest 1 Hdu5288 OO’s Sequence

OO’s Sequence Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s