构造 - Problem Set - 蒙青创OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	18378	P14952 过河卒 Special Judge O2优化随机化构造	0 / 0	9
	18330	P14958 「KWOI R1」Permutation Problem 贪心洛谷原创 Special Judge O2优化排序构造洛谷月赛	0 / 0	3
	18343	P14959 「KWOI R1」Ring Problem 数学贪心洛谷原创 Special Judge O2优化构造洛谷月赛	0 / 0	5
	19011	P14960 「KWOI R1」XOR and Sliding Window 数学贪心数论洛谷原创位运算构造洛谷月赛	0 / 0	7
	18468	P14961 「KWOI R1」XOR and Increasing 贪心洛谷原创 O2优化位运算构造差分洛谷月赛	0 / 0	7
	19219	P14972 『GTOI - 2C』Fliping Special Judge O2优化构造	0 / 0	6
	20324	P14975 [USACO26JAN1] COW Splits B USACO Special Judge 构造 2026 Ad-hoc	0 / 0	6
	18478	P14986 GCD Maximum 构造	0 / 0	3
	20366	P15003 [UOI 2019 II Stage] 有趣的问题数学 2019 Special Judge 构造 UOI（乌克兰）	0 / 0	5
	18476	P15014 构造奶龙数论洛谷原创 Special Judge O2优化构造洛谷月赛 Ad-hoc	0 / 0	8
	18529	P15036 「chaynOI R2 T1」构造字符串 Special Judge O2优化构造分类讨论	0 / 0	5
	20404	P15042 [UOI 2022 II Stage] 双色图形 2022 Special Judge 构造 UOI（乌克兰）	0 / 0	6
	20410	P15047 [UOI 2022 II Stage] 铁路贪心 2022 Special Judge 构造 UOI（乌克兰）	0 / 0	8
	20363	P15083 [ICPC 2024 Chengdu R] Recover Statistics 2024 Special Judge 枚举构造 ICPC	0 / 0	1
	20442	P15092 [UOI 2025 II Stage] Diagonal Numbers 2025 Special Judge 构造 UOI（乌克兰）	0 / 0	6
	20443	P15093 [UOI 2025 II Stage] Odd Rows 动态规划 DP 线段树 2025 Special Judge 构造链表 UOI（乌克兰）	0 / 0	7
	18296	P15109 Adverse Present Special Judge O2优化构造	0 / 0	7

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