139 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
11188 P11433  [COCI 2024/2025 #2] 三角 / Trokuti 0 / 0 6
11307 P11502  [ROIR 2019] 配对 (Day 2) 0 / 0 6
11375 P11531  [THUPC 2025 初赛] 检查站 0 / 0 6
11378 P11614  [PA 2016] 任务排序 / Szeregowanie zadań 0 / 0 6
11542 P11879  [威海市赛2024] 速成之道 0 / 0 5
12016 P12081  基础构造练习题 2（P11635 加强版） 0 / 0 7
12631 P12824  [NERC 2021] Kingdom Partition 0 / 0 7
12701 P12901  [NERC 2020] Button Lock 0 / 0 6
12802 P12995  [GCJ 2022 #2] Saving the Jelly 0 / 0 6
12810 P13003  [GCJ 2022 Finals] Slide Parade 0 / 0 6
12865 P13052  [GCJ 2020 Qualification] Indicium 0 / 0 6
12892 P13074  [GCJ 2020 Finals] Replace All 0 / 0 6
13151 P13153  [GCJ 2018 Finals] Jurisdiction Restrictions 0 / 0 6
13227 P13226  [GCJ 2015 #2] Bilingual 0 / 0 6
13237 P13236  [GCJ 2015 Finals] Taking Over The World 0 / 0 7
13447 P13442  [GCJ 2009 #2] Stock Charts 0 / 0 6
13456 P13451  [GCJ 2009 Finals] Wi-fi Towers 0 / 0 6
13496 P13490  [GCJ 2008 Finals] The Year of Code Jam 0 / 0 6
13727 P13771  [CERC 2021] Regional development 0 / 0 5
13785 P13847  [CERC 2023] Cakes 0 / 0 5
13861 P13955  [ICPC 2023 Nanjing R] 延伸距离 0 / 0 7
14032 P14122  [SCCPC 2021] Direction Setting 0 / 0 5
12988 P14141  「SFMOI Round II」Strange Mortar Game（Part1） 0 / 0 6
14400 P14457  [ICPC 2025 Xi'an R] Killing Bits 0 / 0 6
14294 P14578  【模板】无源汇上下界可行流 0 / 0 6
14295 P14579  【模板】有源汇上下界最大流 0 / 0 6
14296 P14580  【模板】有源汇上下界最小流 0 / 0 6
14772 P14718  [RMI 2025] 松鼠 / Squirrel 0 / 0 6
14897 P14821  [ICPC 2023 Yokohama R] Task Assignment to Two Employees 0 / 0 6
14916 P14832  [THUPC 2026 初赛] Unpair Ampere 0 / 0 6
14904 P14844  [ICPC 2022 Yokohama R] Secure the Top Secret 0 / 0 7
14977 P14885  [ICPC 2019 Yokohama R] Draw in Straight Lines 0 / 0 7
14566 P14940  「FAOI-R10」春运 0 / 0 6
15103 P15011  [UOI 2019 II Stage] 土豆 0 / 0 6
15091 P15082  [ICPC 2024 Chengdu R] Magical Set 0 / 0 6
15591 P15597  [ICPC 2020 Jakarta R] Writing Tasks 0 / 0 6
15881 P15903  [TOPC 2025] Move Stone 0 / 0 5
15916 P15936  [TOPC 2021] A Hard Problem 0 / 0 6
15917 P15937  [TOPC 2021] ICPC Kingdom 0 / 0 6

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