The 3x + 1 class record search —— 3x+1 问题
官方站点:66fK9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6h3g2J5K9h3y4J5i4K6u0W2L8X3I4Q4x3V1k6%4L8$3&6V1M7X3!0#2M7#2)9J5c8X3W2F1k6r3g2^5i4K6u0W2K9s2c8E0L8l9`.`.
中文站点:6f2K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6h3g2I4N6h3&6Q4x3X3g2U0L8$3#2Q4x3V1j5K6P5q4)9J5b7U0q4Q4x3V1j5`.
项目介绍:6cbK9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6h3g2I4N6h3&6Q4x3X3g2U0L8$3#2Q4x3V1k6V1K9i4y4@1M7X3W2T1N6i4c8W2k6q4)9J5c8X3q4H3i4K6u0V1L8h3q4@1K9q4)9J5k6h3S2@1L8h3I4Q4x3U0x3K6P5s2m8D9N6i4x3I4
项目指南:3x+1问题
相关帖子:3x+1Problem参加全攻略
Rectilinear Crossing Number —— 寻找平面化完全图最小交叉数
官方站点:34bK9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8X3c8A6M7%4c8Q4x3X3g2A6M7%4c8Q4x3X3g2@1N6h3N6J5j5i4A6Q4x3X3g2S2N6q4)9J5c8X3y4S2M7r3f1#2i4K6u0r3
项目新闻:fc6K9s2c8@1M7q4)9K6b7g2)9J5c8W2)9J5c8Y4N6%4N6#2)9J5k6h3g2I4N6h3&6Q4x3X3g2U0L8$3#2Q4x3V1k6X3L8%4u0#2L8g2)9J5c8Y4k6A6k6i4N6@1K9s2u0W2j5h3c8Q4x3X3g2H3K9s2m8Q4x3@1k6@1K9h3c8Q4x3@1b7I4y4o6j5^5z5q4)9J5y4Y4m8A6k6q4)9K6c8o6t1H3y4K6f1^5y4q4)9J5y4Y4m8S2k6$3g2Q4x3@1b7I4i4K6t1$3k6i4S2@1M7X3q4Q4x3@1c8H3j5h3N6W2i4K6t1#2x3@1b7I4i4K6t1K6M7r3W2V1x3U0p5&6y4o6j5^5
相关帖子:[新项目][数学类]Rectilinear Crossing Number