Problems - QOJ.ac

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ID	Problem Interactive Output Only Communication	Rating
#501	Subway Nordic Olympiad in Informatics 2017
#502	Yule Lads Nordic Olympiad in Informatics 2017
#503	IP over Avian Carrier Nordic Olympiad in Informatics 2017 Communication
#504	Chessboard IZhO 2018 Day 1
#505	Evacuation plan IZhO 2018 Day 1
#506	Gift IZhO 2018 Day 1
#507	Segments IZhO 2018 Day 2
#508	Nice sequence IZhO 2018 Day 2
#509	Birthday gift IZhO 2018 Day 2
#510	Car Vet East Central NA Regional 2018
#511	Difference East Central NA Regional 2018
#512	Pear-wise Voting East Central NA Regional 2018
#513	Pizza Cutting East Central NA Regional 2018
#514	The Punctilious Cruciverbalist East Central NA Regional 2018
#515	A Random Problem East Central NA Regional 2018
#516	Roman Holidays East Central NA Regional 2018
#517	Sequential Yahtzee East Central NA Regional 2018
#518	Tours de Sales Force East Central NA Regional 2018
#519	Watch Where You Step East Central NA Regional 2018
#520	潜入行动 JSOI 2018 Round 2 Day 1
#521	防御网络 JSOI 2018 Round 2 Day 1
#522	绝地反击 JSOI 2018 Round 2 Day 1
#523	部落战争 JSOI 2018 Round 2 Day 2
#524	扫地机器人 JSOI 2018 Round 2 Day 2
#525	军训列队 JSOI 2018 Round 2 Day 2
#526	Magic eJOI 2017 Day 1
#527	Particles eJOI 2017 Day 1
#528	Six eJOI 2017 Day 1
#529	Camel eJOI 2017 Day 2
#530	Experience eJOI 2017 Day 2
#531	Game eJOI 2017 Day 2
#547	BM 算法模板题 BM 算法
#548	棋盘 WC 2017
#549	挑战 WC 2017
#550	排序 WC 2017
#553	王国 JSOI 2017 Round 1 Day 1
#554	预言 JSOI 2017 Round 1 Day 1
#555	代码 JSOI 2017 Round 1 Day 1
#556	骑士 JSOI 2017 Round 1 Day 2
#557	街道 JSOI 2017 Round 1 Day 2
#558	奥术 JSOI 2017 Round 1 Day 2
#559	原力 JSOI 2017 Round 2 Day 1
#560	隧道 JSOI 2017 Round 2 Day 1
#561	税收 JSOI 2017 Round 2 Day 1
#562	码农 JSOI 2017 Round 2 Day 2
#563	博弈 JSOI 2017 Round 2 Day 2
#564	魔法 JSOI 2017 Round 2 Day 2