225 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
19555 P14077   [GESP202509 七级] 连通图 0 / 0 3
19558 P14080   [GESP202509 八级] 最小生成树 0 / 0 7
19760 P14329   [JOI2022 预选赛 R2] 交易计划 / Trade Plan 0 / 0 7
19783 P14350   [JOISC 2019] 合并 / Mergers 0 / 0 7
19816 P14383   [JOISC 2017] 港口设施 / Port Facility 0 / 0 8
19844 P14411   [JOISC 2015] 道路建设 / Road Development 0 / 0 7
19847 P14415   [JOISC 2015] 遗产继承 / Inheritance 0 / 0 7
19861 P14423   [JOISC 2014] 有趣的交朋友 / Making Friends is Fun 0 / 0 6
19946 P14501   [NCPC 2025] Gotta Trade Some of 'Em 0 / 0 5
19973 P14548   [IO 2024 #3] 拯救波利尼西亚 0 / 0 6
19714 P14591   [LNCPC 2025] Kanon 0 / 0 8
20140 P14766   [ICPC 2024 Seoul R] Cards Flipping 0 / 0 5
20249 P14870   [ICPC 2020 Yokohama R] To be Connected, or not to be, that is the Question 0 / 0 6
20270 P14891   Trink 0 / 0 7
20285 P14906   [NHSPC 2024] 數字叢集 0 / 0 6
20329 P14980   [USACO26JAN1] COW Traversals G 0 / 0 7
20368 P15005   [UOI 2019 II Stage] 幸福值 0 / 0 7
20412 P15049   [UOI 2022 II Stage] 图 2 0 / 0 8
20422 P15057   [UOI 2023 II Stage] Roads of Potokolandiya 0 / 0 5
20423 P15058   [UOI 2023 II Stage] Rectangles are everywhere 0 / 0 6
20424 P15059   [UOI 2023 II Stage] Product 0 / 0 7
20434 P15071   [UOI 2024 II Stage] Matches 0 / 0 7
20449 P15097   [ICPC 2025 LAC] Coatless in Yakutsk 0 / 0 3
20450 P15098   [ICPC 2025 LAC] Dangerous City 0 / 0 6
18243 18243   格子游戏 40 / 96 5

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