摘要：题目链接：http://codeforces.com/contest/294/problem/BB. Shaass and Bookshelftime limit per test1 secondmemory limit per test256 megabytesin... 阅读全文

摘要：题目链接：http://codeforces.com/contest/533/problem/E E. Correcting Mistakes time limit per test 2 seconds memory limit per test 256 megabytes input standa 阅读全文

摘要：题目链接：http://codeforces.com/problemset/problem/282/E E. Sausage Maximization time limit per test 2 seconds memory limit per test 256 megabytes input st 阅读全文

摘要：题目链接：http://codeforces.com/problemset/problem/549/CC. The Game Of Paritytime limit per test1 secondmemory limit per test256 megabytesi... 阅读全文

摘要：题目链接：http://codeforces.com/problemset/problem/148/E E. Porcelain time limit per test 1 second memory limit per test 256 megabytes input standard input 阅读全文

摘要：题目链接：http://codeforces.com/contest/340/problem/E E. Iahub and Permutations time limit per test 1 second memory limit per test 256 megabytes input stan 阅读全文

摘要：题目链接：http://codeforces.com/problemset/problem/632/C C. The Smallest String Concatenation time limit per test 3 seconds memory limit per test 256 megab 阅读全文

摘要：题目链接：http://codeforces.com/problemset/problem/729/C C. Road to Cinema time limit per test 1 second memory limit per test 256 megabytes input standard 阅读全文

摘要：题目链接：http://codeforces.com/problemset/problem/812/BB. Sagheer, the Hausmeistertime limit per test1 secondmemory limit per test256 mega... 阅读全文

摘要：题目链接：http://codeforces.com/contest/734/problem/E E. Anton and Tree time limit per test 3 seconds memory limit per test 256 megabytes input standard in 阅读全文

摘要：题目链接：http://codeforces.com/contest/734/problem/DD. Anton and Chesstime limit per test4 secondsmemory limit per test256 megabytesinputs... 阅读全文

摘要：题目链接：http://codeforces.com/contest/734/problem/C C. Anton and Making Potions time limit per test 4 seconds memory limit per test 256 megabytes input s 阅读全文

摘要：题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=6025Coprime SequenceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/1310... 阅读全文

摘要：题目链接：http://codeforces.com/contest/731/problem/DD. 80-th Level Archeologytime limit per test2 secondsmemory limit per test256 megabyte... 阅读全文

摘要：题目链接：http://codeforces.com/contest/731/problem/FF. Video Cardstime limit per test1 secondmemory limit per test256 megabytesinputstanda... 阅读全文