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wu :: forums    riddles    easy (Moderators: SMQ, Icarus, ThudnBlunder, towr, Eigenray, Grimbal, william wu)    A Guarding Schedule « Previous topic | Next topic » Pages: 1  Reply Notify of replies Send Topic Print    Author  Topic: A Guarding Schedule  (Read 413 times) wonderful Full Member     Posts: 203 A Guarding Schedule   « on: Jun 27th, 2008, 1:53am » Quote Modify There are 33 guards. Every evening, 9 or 10 of them in turn will make up a security team to be on duty. What is the minimum number of evenings that every guard has been on duty for the same number of nights?   Have A Great Day! IP Logged pex Uberpuzzler     Gender: Posts: 880 Re: A Guarding Schedule   « Reply #1 on: Jun 27th, 2008, 2:20am » Quote Modify 2*33 = 4*9 + 3*10 IP Logged Pages: 1  Reply Notify of replies Send Topic Print Forum Jump: ----------------------------- riddles -----------------------------=> easy   - medium   - hard   - what am i   - what happened   - microsoft   - cs   - putnam exam (pure math)   - suggestions, help, and FAQ   - general problem-solving / chatting / whatever ----------------------------- general -----------------------------  - guestbook   - truth   - complex analysis   - wanted   - psychology   - chinese « Previous topic | Next topic »

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