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Codeforces 818A Diplomas and Certificates
There are n students who have taken part in an olympiad. Now it's time to award the students. Some of them will receive diplomas, some wiil get certificates, and others won't receive anything. Studen原创 2017-06-30 04:38:11 · 615 阅读 · 1 评论 -
Codeforces 817B Makes And The Product
Sengoku still remembers the mysterious "colourful meteoroids" she discovered with Lala-chan when they were little. In particular, one of the nights impressed her deeply, giving her the illusion that a原创 2017-06-24 19:18:14 · 287 阅读 · 0 评论 -
CodeForces - 817C Really Big Numbers
Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive integer number x is really big if the difference between x and原创 2017-06-24 19:59:33 · 373 阅读 · 0 评论 -
Codeforces 817D Imbalanced Array
You are given an array a consisting of n elements. The imbalance value of some subsegment of this array is the difference between the maximum and minimum element from this segment. The imbalance va原创 2017-06-24 20:14:48 · 444 阅读 · 0 评论