Inclusion — Exclusion problem from Light OJ

Правка en1, от isat1729, 2016-09-29 16:42:43

Problem Name: Ray Gun

Problem Link: http://lightoj.com:81/volume/problem/1144

Any hints for the solution will be really appreciated.

Теги light oj, inclusion-exclusion

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en1 Английский isat1729 2016-09-29 16:42:43 183 Initial revision (published)