4380 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12579 P13395   [ABC243Ex] Builder Takahashi (Enhanced version) 1 / 2 9
12588 P13404   [ABC250Ex] Trespassing Takahashi 2 / 2 7
12591 P13407   [ABC253Ex] We Love Forest 2 / 2 8
12592 P13408   [ABC254G] Elevators 2 / 2 7
12598 P13414   [ABC259G] Grid Card Game 2 / 2 6
12602 P13418   [ABC261Ex] Game on Graph 2 / 3 8
12617 P13433   [ABC274G] Security Camera 3 2 / 2 6
12621 P13437   [ABC277F] Sorting a Matrix 2 / 2 6
12628 P13446   [ABC285G] Tatami 2 / 2 7
12635 P13453   [ABC293Ex] Optimal Path Decomposition 2 / 2 9
12638 P13454    [ABC294Ex] K-Coloring 2 / 2 9
12647 P13463   [ABC301Ex] Difference of Distance 2 / 2 9
12648 P13464   [ABC302Ex] Ball Collector 2 / 2 8
12652 P13468   [ABC306G] Return to 1 2 / 2 6
12653 P13469   [ABC306Ex] Balance Scale 2 / 2 8
12655 P13471   [ABC308Ex] Make Q 2 / 2 8
12658 P13474   [ABC310G] Takahashi And Pass-The-Ball Game 2 / 2 6
12659 P13475   [ABC310Ex] Negative Cost 2 / 2 9
12667 P13483   [ABC320G] Slot Strategy 2 (Hard) 1 / 3 6
12671 P13487   [ABC326G] Unlock Achievement 2 / 2 6
12673 P13489   [ABC329G] Delivery on Tree 2 / 2 9
12679 P13495   [ABC336G] 16 Integers 2 / 2 8
12681 P13497   [ABC340G] Leaf Color 2 / 2 9
12686 P13502   [ABC349G] Palindrome Construction 2 / 2 8
12688 P13505   [ABC354G] Select Strings 2 / 2 7
12694 P13510   [ABC364G] Last Major City 2 / 2 7
12699 P13515   [ABC374G] Only One Product Name 2 / 2 6
12707 P13523   [2025年队测]椅子游戏 1 / 1 7
12709 P13525   [2025年队测]记忆的回响 1 / 1 7
12710 P13526   [2025年队测]永劫燔阳 1 / 1 8
12712 P13528   [2025年队测]染色 1 / 1 9
12721 P13537   [ARC097F] Monochrome Cat 1 / 1 8
12723 P13539   [ABC313F] Flip Machines 1 / 1 7
12730 P13546   「2025 集训队互测 R4」你的互相追逐的头 1 / 1 10
12753 P13553   [ICPC 2019 Yokohama R] Draw in Straight Lines 1 / 1 8
12754 P13554   [ICPC 2019 Yokohama R] Halting Problem 1 / 1 9
12755 P13555   [ICPC 2019 Yokohama R] Twin Trees Bros 1 / 1 7
12760 P13560   [ICPC 2022 Yokohama R] Secure the Top Secret 1 / 3 8
12762 P13562   [ICPC 2025 Yokohama R] Membership Structure of a Secret Society 1 / 1 8
12772 P13572   [ICPC 2023 Yokohama R] Task Assignment to Two Employees 1 / 1 8
12776 P13576   [ICPC 2022 Yokohama R] Traveling Salesperson in an Island 1 / 3 8
12777 P13577   [ICPC 2021 Seoul R] Security System 1 / 1 9
12779 P13579   [ICPC 2021 Seoul R] Ant Colonies 1 / 1 8
12787 P13587   [ICPC 2023 Seoul R] Walk Swapping 1 / 1 7
12796 P13596   [ICPC 2024 APC] Attraction Score 1 / 6 8
12799 P13599   [ICPC 2024 APC] Tree Quiz 1 / 1 9
12803 P13603   [ICPC 2025 APC]actus Connectivity 1 / 1 5
12812 P13612   [ABC164F] I hate Matrix Construction 1 / 1 8
12813 P13613   [ABC155F] Perils in Parallel（要SPJ） 1 / 1 6
12815 P13615   [ARC183E] Ascendant Descendant 1 / 1 8

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