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D. Make a Permutation! (Codeforces Round #436 (Div. 2))
D. Make a Permutation! time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Ivan has an array consisting of n el原创 2017-09-26 11:32:44 · 423 阅读 · 0 评论 -
Codeforces Round #449 (Div. 2). C. Nephren gives a riddle
C. Nephren gives a riddle time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output What are you doing at the end of原创 2017-12-03 11:20:39 · 488 阅读 · 0 评论 -
Codeforces Round #449 (Div. 2) B. Chtholly's request （思维
B. Chtholly's request time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output — Thanks a lot for today. — I expe原创 2017-12-03 11:23:58 · 445 阅读 · 0 评论 -
codeforces 128 B. String
链接：http://codeforces.com/contest/128/problem/B B. String time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard outpu原创 2017-12-27 09:36:01 · 512 阅读 · 0 评论 -
codeforces。 goodbye 2017。 B. New Year and Buggy Bot
B. New Year and Buggy Bot time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Bob programmed a robot to navigate原创 2017-12-30 10:21:35 · 1045 阅读 · 0 评论 -
Codeforces Round #456 (Div. 2) B. New Year's Eve （贪心
B. New Year's Eve time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Since Grisha behaved well last year, at Ne原创 2018-01-06 16:11:51 · 624 阅读 · 0 评论 -
Codeforces Round #456 (Div. 2) D. Fishes （期望 贪心）
D. Fishes time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output While Grisha was celebrating New Year with Ded Mor原创 2018-01-06 19:45:28 · 601 阅读 · 0 评论 -
codeforces Hello 2018 B. Christmas Spruce
B. Christmas Spruce time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Consider a rooted tree. A rooted tree ha原创 2018-01-09 15:30:16 · 344 阅读 · 0 评论 -
codeforces Hello 2018 C. Party Lemonade(贪心)
C. Party Lemonade time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A New Year party is not a New Year party w原创 2018-01-09 16:33:08 · 533 阅读 · 0 评论