	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1240	P1333D Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings *2100	0 / 0	(无)
	1172	P1346H Game with Segments special problem data structures games 2700	0 / 0	(无)
	1066	P1363C Game On Leaves games trees *1600	0 / 0	(无)
	1057	P1365A Matrix Game games greedy implementation *1100	0 / 0	(无)
	1031	P1368F Lamps on a Circle games implementation interactive math *2600	0 / 0	(无)
	1022	P1369F BareLee dfs and similar dp games *2700	0 / 0	(无)
	1019	P1370C Number Game games math number theory *1400	0 / 0	(无)
	1004	P1372D Omkar and Circle brute force dp games greedy *2100	0 / 0	(无)
	1000	P1373B 01 Game games *900	0 / 0	(无)
	982	P1375F Integer Game constructive algorithms games interactive math *2600	0 / 0	(无)
	957	P1382B Sequential Nim dp games *1100	0 / 0	(无)
	955	P1383B GameGame bitmasks constructive algorithms dp games greedy math *1900	0 / 0	(无)
	892	P1396B Stoned Game brute force constructive algorithms games greedy *1800	0 / 0	(无)
	885	P1398B Substring Removal Game games greedy sortings *800	0 / 0	(无)
	857	P1402C Star Trek special problem combinatorics dfs and similar dp games graphs matrices trees 2600	0 / 0	(无)
	852	P1404B Tree Tag dfs and similar dp games trees *1900	0 / 0	(无)
	815	P1411G No Game No Life bitmasks games math matrices *2700	0 / 0	(无)
	787	P1419A Digit Game games greedy implementation *900	0 / 0	(无)
	747	P1425A Arena of Greed games greedy *1400	0 / 0	(无)
	726	P1427H Prison Break binary search games geometry ternary search *3500	0 / 0	(无)
	703	P1431G Number Deletion Game special problem dp games greedy 2100	0 / 0	(无)
	692	P1434E A Convex Game dsu games *3500	0 / 0	(无)
	667	P1439E Cheat and Win bitmasks data structures games trees *3500	0 / 0	(无)
	659	P1442F Differentiating Games games interactive *3400	0 / 0	(无)
	625	P1451D Circle Game games geometry math *1700	0 / 0	(无)
	622	P1451F Nullify The Matrix constructive algorithms games *2700	0 / 0	(无)
	600	P1455C Ping-pong constructive algorithms games math *1100	0 / 0	(无)
	590	P1458E Nim Shortcuts data structures games *3100	0 / 0	(无)
	521	P1472D Even-Odd Game dp games greedy sortings *1200	0 / 0	(无)
	475	P1480A Yet Another String Game games greedy strings *800	0 / 0	(无)
	395	P1495B Let's Go Hiking games greedy *1900	0 / 0	(无)
	376	P1498F Christmas Game bitmasks data structures dfs and similar dp games math trees *2500	0 / 0	(无)
	359	P1503B 3-Coloring constructive algorithms games interactive *1700	0 / 0	(无)
	310	P1511G Chips on a Board bitmasks brute force data structures dp games two pointers *2700	0 / 0	(无)
	228	P1527B1 Palindrome Game (easy version) constructive algorithms games *1200	0 / 0	(无)
	227	P1527B2 Palindrome Game (hard version) constructive algorithms games *1900	0 / 0	(无)
	163	P1536F Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures *2600	0 / 0	(无)
	159	P1537D Deleting Divisors games math number theory *1700	0 / 0	(无)
	7311	P1600E Array Game games greedy two pointers	0 / 0	(无)
	7446	P1681A Game with Cards games greedy *800	0 / 0	(无)
	7434	P1684A Digit Minimization constructive algorithms games math strings *800	0 / 0	(无)
	7475	P1695A Subrectangle Guess games	0 / 0	(无)
	7474	P1695B Circle Game games	0 / 0	(无)
	7574	P1873H Mad City dfs and similar dsu games graphs shortest paths trees *1700	0 / 0	5
	7573	P1874A Jellyfish and Game brute force games greedy implementation *1200	0 / 0	4
	7478	P1895E Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers *2300	0 / 0	8
	7929	P1987D World is Mine dp games *1800	0 / 0	6
	7910	P1990A Submission Bait brute force games greedy sortings *900	0 / 0	3
	7899	P1991E Coloring Game constructive algorithms dfs and similar games graphs greedy interactive	0 / 0	(无)
	7896	P1991H Prime Split Game bitmasks dp fft games math number theory	0 / 0	(无)
	7895	P1991I Grid Game constructive algorithms games graph matchings greedy interactive	0 / 0	(无)
	7880	P1994H Fortnite combinatorics constructive algorithms games greedy hashing interactive math number theory strings *3500	0 / 0	10

HGNU

根据当前过滤条件随机选择一道题

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开发与维护

杨旭龙、王树淳、王国斌、宋文宇、朱天伦

特别鸣谢

肖飞、关玉蓉、魏银珍、周芬

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