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peaceful_lehmann_180
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Dezhonger Zhang
peaceful_lehmann_180
Joined Oct 23, 2025
OverviewPosts
Problems20
Submissions26
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peaceful_lehmann_180 solved problem Metro (#68) on first attempt1 日前
peaceful_lehmann_180 solved problem A Simple Task (#7414) on first attempt1 日前
peaceful_lehmann_180 solved problem The longest Path (#11452) on first attempt1 日前
peaceful_lehmann_180 solved problem Dominos (#1104) on first attempt1 日前
peaceful_lehmann_180 solved problem Building Construction (#10869) on first attempt1 日前
peaceful_lehmann_180 solved problem Palindrome Partitioning (#11245) on first attempt1 日前
peaceful_lehmann_180 solved problem Painting the Barn (Silver) (#10345) on first attempt1 日前
peaceful_lehmann_180 solved problem Secular reception (#9061) on first attempt1 日前
peaceful_lehmann_180 solved problem ADA School (#10271) on first attempt1 日前
peaceful_lehmann_180 solved problem Toasts (#510) on 2 attempt1 日前
peaceful_lehmann_180 has joined contest Educational Round #42 日前
peaceful_lehmann_180 solved problem Server (#10456) on first attempt12 日前
peaceful_lehmann_180 solved problem Its a Murder! (#4073) on first attempt12 日前
peaceful_lehmann_180 solved problem Sticks (#1405) on first attempt12 日前
peaceful_lehmann_180 solved problem Rectangle Cutting (#11722) on first attempt12 日前
peaceful_lehmann_180 solved problem Maximum sum on a tree (#973) on first attempt12 日前
peaceful_lehmann_180 solved problem Lemurian parties - easy (#11269) on first attempt12 日前
peaceful_lehmann_180 solved problem Aladdin's knapsack (#1661) on first attempt12 日前
peaceful_lehmann_180 solved problem Saucepans and lids (#7335) on first attempt12 日前
peaceful_lehmann_180 solved problem Taxi (#8352) on first attempt12 日前
peaceful_lehmann_180 solved problem Number of maximums (#7832) on first attempt12 日前
peaceful_lehmann_180 has joined contest Educational Round #312 日前