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jpfr12
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Joao Zhao
jpfr12
Macao
Macao
Joined Aug 23, 2025
OverviewPosts
Problems32
Submissions42
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jpfr12 solved problem Tree (#468) on first attempt28 days ago
jpfr12 solved problem Fibonacci (#4730) on first attempt1 month ago
jpfr12 solved problem Quadratic equation (#911) on 4 attempt1 month ago
jpfr12 solved problem Queen Move (#1417) on 3 attempt1 month ago
jpfr12 has joined contest Educational Round #51 month ago
jpfr12 solved problem Maximum sum on a tree (#973) on first attempt2 months ago
jpfr12 has joined contest Educational Round #42 months ago
jpfr12 solved problem Gardener-painter (#17) on first attempt2 months ago
jpfr12 solved problem Saucepans and lids (#7335) on first attempt2 months ago
jpfr12 solved problem Taxi (#8352) on first attempt2 months ago
jpfr12 solved problem Number of maximums (#7832) on 2 attempt2 months ago
jpfr12 has joined contest Educational Round #32 months ago
jpfr12 has joined contest Blitz Round #33 months ago
jpfr12 solved problem Teleportation (#10405) on 4 attempt3 months ago
jpfr12 solved problem Fun function (#8304) on first attempt3 months ago
jpfr12 solved problem Average value - 1 (#8358) on first attempt3 months ago
jpfr12 has joined contest Educational Round #23 months ago
jpfr12 solved problem Is it a Tree? (#977) on first attempt3 months ago
jpfr12 has joined contest Trees3 months ago
jpfr12 solved problem Easy Triangles (#12227) on first attempt3 months ago
jpfr12 solved problem Prefix Suffix Reconstruction (#12226) on first attempt3 months ago
jpfr12 has joined contest Blitz Round #23 months ago
jpfr12 solved problem Meet in the middle (#11431) on 3 attempt3 months ago
jpfr12 solved problem Infinite Sequence - 2 (#1212) on 7 attempt3 months ago
jpfr12 solved problem Divide into 2 groups (#11339) on 2 attempt3 months ago