ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12350 P13166   [ARC134F] Flipping Coins 1 / 1 9
12352 P13168   [ARC136F] Flip Cells 1 / 1 9
12362 P13179   [ARC147F] Again ABC String 1 / 1 9
12364 P13181   [ARC150F] Constant Sum Subsequence 1 / 1 9
12369 P13186   [ARC155F] Directable as Desired 1 / 1 9
12371 P13188   [ARC157F] XY Ladder LCS 1 / 1 9
12372 P13189   [ARC158F] Random Radix Sort 1 / 1 9
12377 P13194   [ARC166F] Tangent Addition Formula 1 / 1 9
12385 P13202   [ARC174F] Final Stage 1 / 1 9
12389 P13206   [ARC177F] Two Airlines 1 / 1 9
12393 P13210   [ARC181F] Colorful Reversi 1 / 1 9
12397 P13214   [ARC183F] Sum of Minimum Distance 1 / 1 9
12579 P13395   [ABC243Ex] Builder Takahashi (Enhanced version) 1 / 2 9
12612 P13428   [ABC269Ex] Antichain 2 / 2 9
12622 P13438   [ABC278Ex] make 1 2 / 2 9
12643 P13459   [ABC299Ex] Dice Sum Infinity 2 / 3 9
12651 P13467   [ABC305Ex] Shojin 2 / 2 9
12659 P13475   [ABC310Ex] Negative Cost 2 / 2 9
12675 P13491   [ABC331G] Collect Them All 2 / 2 9
12683 P13499   [ABC345G] Sugoroku 5 2 / 2 9
12690 P13506   [ABC355G] Baseball 2 / 2 9
12691 P13507   [ABC357G] Stair-like Grid 2 / 3 9
12766 P13566   [ICPC 2020 Yokohama R] Solar Car 1 / 1 9
12788 P13588   [ICPC 2024 Seoul R] Ladder Update 1 / 1 9
12976 P13768   [2019年备战北大冬令营]复读机 1 / 1 9
12991 P13790   [keyence2021]Keyence Repetition 1 / 3 9
13085 P13881   [ROIR 2026] 最后的滑动窗口问题 1 / 1 9
13113 P13906   [2021年省选前集训]绿色 1 / 1 9
13120 P13913   [2021年省选前集训]优化 1 / 1 9
13127 P13920   [2021年省选前集训]序列 1 / 1 9
13167 P13955   [2024多校联盟省选模拟]扫雪波特 1 / 1 9
13173 P13961   [2024多校联盟省选模拟]斗 1 / 1 9
13175 P13963   [2024多校联盟省选模拟]卡牌游戏 1 / 1 9
13180 P13968   [PA2017] Banany 1 / 1 9
13187 P13975   [PA2020]Tekstówka 1 / 1 9
13310 P14103   [JAG 2023 Summer Camp #3] Convex Polygon MST 1 / 4 9
13313 P14106   [JAG 2023 Summer Camp #2] Disjoint-Sparse-Table Optimization 1 / 2 9
13321 P14114   [JAG 2024 Summer Camp #3] Draw the Tree 1 / 2 9
13323 P14116   [JAG 2024 Summer Camp #3] Ball Passing 1 / 3 9
13367 P14161   [JOI Final 2026] 面包师 / Baker 1 / 2 9
13370 P14164   [JOIST 2024] 棋盘游戏 / Board Game 1 / 1 9
13382 P14176   [JOI Open 2024] 中暑 / Heat Stroke 1 / 1 9
13420 P14211   [ICPC 2024 Chengdu R] Two Convex Holes 1 / 1 9
13459 P14242   [JOI Final 2026] 传送机 2 / Teleporter 2 1 / 1 9
13469 P14252   [EC Final 2022] Minimum Suffix 1 / 4 9
13576 P14359   [CCO 2025] Balanced Integer 1 / 1 9
13635 P14418   [TOPC 2021] ICPC Kingdom 1 / 1 9
13658 P14441   整式递推 1 / 4 9
13660 P14443   calc加强版 1 / 10 9
13679 P14462   [2021 North America Division Championships]Train Line 1 / 2 9

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