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ID	题目 Interactive Output Only Communication	評價
#1603	被 EI 加 0 了
#1610	数列 JXOI 2017
#1611	加法 JXOI 2017
#1612	颜色 JXOI 2017
#1640	丧钟为谁而鸣
#1641	拆分整数
#1642	圆环之理
#1643	Archeologists SEERC 2020
#1644	Reverse Game SEERC 2020
#1645	3-colorings SEERC 2020
#1646	Disk Sort SEERC 2020
#1647	Divisible by 3 SEERC 2020
#1648	Fence Job SEERC 2020
#1649	Simple Hull SEERC 2020
#1650	AND = OR SEERC 2020
#1651	Modulo Permutations SEERC 2020
#1652	One Piece SEERC 2020
#1653	Codenames SEERC 2020
#1654	Neo-Robin Hood SEERC 2020
#1655	Mistake SEERC 2020
#1661	取石子游戏
#1662	ASCII Automata Art Northern Eurasia Finals 2020 NERC 2020
#1663	Button Lock Northern Eurasia Finals 2020 NERC 2020
#1664	Cactus Not Enough Northern Eurasia Finals 2020 NERC 2020
#1665	Digits Northern Eurasia Finals 2020 NERC 2020
#1666	Equilibrium Point /\/\Northern Eurasia Finals 2020 NERC 2020
#1667	Fiber Shape Northern Eurasia Finals 2020 NERC 2020
#1668	Guide Northern Eurasia Finals 2020 NERC 2020
#1669	Hard Optimization Northern Eurasia Finals 2020 NERC 2020
#1670	Is it rated?Northern Eurasia Finals 2020 NERC 2020 Interactive
#1671	Japanese Game Northern Eurasia Finals 2020 NERC 2020
#1672	King's Task Northern Eurasia Finals 2020 NERC 2020
#1691	极地科考 Beijing United Round #1
#1692	梦中的项链 Beijing United Round #1
#1693	求和 Beijing United Round #1
#1697	Balance Beam USACO 2018 December Platinum
#1698	Sort It Out USACO 2018 December Platinum
#1699	The Cow Gathering USACO 2018 December Platinum
#1700	Redistricting USACO 2019 January Platinum