Contest Clarifications

Problem 1004 代数差是不是标号差？

life4711 | 2015-08-22 19:57:03Author

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admin | 2015-08-22 19:58:56# 1

No.代数！=标号，本题里2个概念完全不同

life4711 | 2015-08-22 20:02:37# 2

好吧，我没认真看题，sorry