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摘要: D - Little Victor and Set Codeforces Round #262 (Div. 2) DD. Little Victor and Settime limit per test1 secondmemory limit per test256 megabytesinputst... 阅读全文
posted @ 2014-08-21 20:18 带鱼Yuiffy 阅读(458) 评论(0) 推荐(0) 编辑
摘要: http://acm.hdu.edu.cn/showproblem.php?pid=49762014 Multi-University Training Contest 10 1006A simple greedy problem.Time Limit: 2000/1000 MS (Java/Oth... 阅读全文
posted @ 2014-08-21 19:33 带鱼Yuiffy 阅读(526) 评论(4) 推荐(1) 编辑
摘要: CF453B CF454DCodeforces Round #259 (Div. 2) DCodeforces Round #259 (Div. 1) BD. Little Pony and Harmony Chesttime limit per test4 secondsmemory limit ... 阅读全文
posted @ 2014-08-20 19:34 带鱼Yuiffy 阅读(379) 评论(0) 推荐(0) 编辑
摘要: Codeforces Round #257 (Div. 1) CCodeforces Round #257 (Div. 1) ECF450EC. Jzzhu and Applestime limit per test1 secondmemory limit per test256 megabytes... 阅读全文
posted @ 2014-08-20 15:12 带鱼Yuiffy 阅读(523) 评论(0) 推荐(0) 编辑
摘要: http://acm.hdu.edu.cn/showproblem.php?pid=49602014 Multi-University Training Contest 9 Another OCD PatientTime Limit: 2000/1000 MS (Java/Others)Memory... 阅读全文
posted @ 2014-08-19 21:10 带鱼Yuiffy 阅读(300) 评论(0) 推荐(0) 编辑
摘要: http://acm.hdu.edu.cn/showproblem.php?pid=4965 2014 Multi-University Training Contest 9 1006Fast Matrix CalculationTime Limit: 2000/1000 MS (Java/Othe... 阅读全文
posted @ 2014-08-19 20:49 带鱼Yuiffy 阅读(247) 评论(0) 推荐(0) 编辑
摘要: 2014多校9 1011http://acm.hdu.edu.cn/showproblem.php?pid=4970Killing MonstersTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Ot... 阅读全文
posted @ 2014-08-19 20:38 带鱼Yuiffy 阅读(348) 评论(0) 推荐(0) 编辑
摘要: CF449B CF450Dhttp://codeforces.com/contest/450/problem/Dhttp://codeforces.com/contest/449/problem/BCodeforces Round #257 (Div. 2) DCodeforces Round #2... 阅读全文
posted @ 2014-08-19 10:43 带鱼Yuiffy 阅读(572) 评论(0) 推荐(0) 编辑
摘要: Codeforces Round #261 (Div. 2)题意:给出数组A,定义f(l,r,x)为A[]的下标l到r之间,等于x的元素数。i和j符合f(1,i,a[i])>f(j,n,a[j]),求i和j的种类数。题解:使用树状数组统计小于某数的元素数量。我们可以先把f(1,i,a[i])和f(j... 阅读全文
posted @ 2014-08-16 16:12 带鱼Yuiffy 阅读(753) 评论(0) 推荐(0) 编辑
摘要: C - Pashmak and Buses Codeforces Round #261 (Div. 2)C. Pashmak and Busestime limit per test1 secondmemory limit per test256 megabytesinputstandard inp... 阅读全文
posted @ 2014-08-16 10:29 带鱼Yuiffy 阅读(312) 评论(0) 推荐(0) 编辑
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