ID Problem Show tags Hide tags AC / Tried Difficulty
12280 P12447   [COTS 2025] 砍树 / Stablo 0 / 0 8
12281 P12448   [COTS 2025] 观草 / Trava 0 / 0 8
12282 P12449   [COTS 2025] 吸尘 / Usisavač 0 / 0 7
12287 P12450   [INOI Team Selection 2021] Maximal Tree Coloring 0 / 0 6
12288 P12451   [INOI Team Selection 2021] Labelless Graph 0 / 0 8
12289 P12452   [INOI Team Selection 2021] Color Colony 0 / 0 8
12290 P12453   [INOI Team Selection 2021] Lisdeque 0 / 0 7
12291 P12454   [INOI Team Selection 2021] String 0 / 0 8
12292 P12455   [INOI Team Selection 2021] Andarzgu 0 / 0 9
11611 P12456   [JOI2025 预选赛 R2] 纸带 / Masking Tape 0 / 0 3
11612 P12457   [JOI2025 预选赛 R2] 台球 / Billiards 0 / 0 5
11783 P12458   [JOI2025 预选赛 R2] 冰淇淋 / Softcream 0 / 0 6
12264 P12459   [JOI2025 预选赛 R2] 亲密的厨师 / Intimate Chef 0 / 0 7
12265 P12460   [JOI2025 预选赛 R2] 冲突 / Collision 0 / 0 9
11962 P12461   [Ynoi Easy Round 2018] 星野爱 0 / 0 8
11235 P12462   [Ynoi Easy Round 2018] 星野爱久爱海 0 / 0 9
11296 P12463   [Ynoi Easy Round 2018] 星野瑠美衣 0 / 0 9
11492 P12464   『FCRT / 1 - 1』Seats 0 / 0 5
11375 P12465   『FCRT / 1 - 2』Parity 0 / 0 6
11349 P12466   『FCRT / 1 - 3』Wordle 0 / 0 7
11335 P12467   『FCRT / 1 - 4』Century 0 / 0 7
11458 P12468   [Math×Girl] 距离 0 / 0 8
11459 P12469   [Math×Girl] 平均律 0 / 0 7
11461 P12470   [Math×Girl] 互质与整除 0 / 0 8
11460 P12471   [Math×Girl] 染色 0 / 0 9
12301 P12472   [集训队互测 2024] 基础 ABC 练习题 0 / 0 9
12302 P12473   [集训队互测 2024] 基础 01? 练习题 0 / 0 9
12303 P12474   [集训队互测 2024] 生命的循环 0 / 0 9
12304 P12475   [集训队互测 2024] 路径计数 0 / 0 9
12305 P12476   [集训队互测 2024] 研心 0 / 0 9
12306 P12477   [集训队互测 2024] 无限地狱 0 / 0 9
12307 P12478   [集训队互测 2024] Désive 0 / 0 9
12316 P12479   [集训队互测 2024] 长野原龙势流星群 0 / 0 8
12308 P12480   [集训队互测 2024] Classical Counting Problem 0 / 0 9
12296 P12481   [集训队互测 2024] 运筹帷幄 0 / 0 9
12309 P12482   [集训队互测 2024] 欧伊昔 0 / 0 9
12310 P12483   [集训队互测 2024] 人间应又雪 0 / 0 9
12311 P12484   [集训队互测 2024] Cyberangel 0 / 0 9
12312 P12485   [集训队互测 2024] PM 大师 0 / 0 9
11352 P12486   [集训队互测 2024] 木桶效应 0 / 0 9
12295 P12487   [集训队互测 2024] 月亮的背面是粉红色的 0 / 0 9
12293 P12488   [集训队互测 2024] 轮盘赌游戏 0 / 0 9
11362 P12489   [集训队互测 2024] 线段树与区间加 0 / 0 9
12313 P12490   [集训队互测 2024] 字符串 0 / 0 9
12314 P12491   [集训队互测 2024] 串联 0 / 0 8
11394 P12492   [集训队互测 2024] 药水 0 / 0 9
12315 P12493   [集训队互测 2024] 子集和 0 / 0 9
12297 P12494   [集训队互测 2024] 数位 DP 0 / 0 9
12294 P12495   [集训队互测 2024] 链覆盖 0 / 0 9
12300 P12496   [集训队互测 2024] 又一个欧拉数问题 0 / 0 9
11462 P12497   「DLESS-1」回文括号序列 0 / 0 5
11864 P12498   「DLESS-1」Range | Sum | Maximum 0 / 0 7
11649 P12499   「DLESS-1」Life Lies in Movement 0 / 0 8
11873 P12500   「DLESS-1」XOR and OR 0 / 0 7
12263 P12501   「ROI 2025 Day1」奥林匹克楼梯 0 / 0 6
12286 P12502   「ROI 2025 Day1」天狼星的换班 0 / 0 7
12298 P12503   「ROI 2025 Day1」索契游乐园 0 / 0 8
12299 P12504   「ROI 2025 Day1」树上的青蛙 0 / 0 9
12272 P12505   「ROI 2025 Day2」充实的假期 0 / 0 6
12283 P12506   「ROI 2025 Day2」沼泽里的青蛙 0 / 0 8
12284 P12507   「ROI 2025 Day2」最小化逆序对 0 / 0 8
12285 P12508   「ROI 2025 Day2」程序员的日常 0 / 0 9
12324 P12509   通信题 0 / 0 5
12325 P12510   [集训队互测 2024] 游戏 0 / 0 9
13063 P12511   [集训队互测 2024] 树上简单求和 0 / 0 8
13064 P12512   [集训队互测 2024] 冲刺 0 / 0 9
11339 P12517   「MSTOI-R1」MST Find 0 / 0 1
11342 P12518   「MSTOI-R1」Easy question 0 / 0 5
11347 P12519   「MSTOI-R1」热开水 0 / 0 5
11408 P12520   「MSTOI-R1」超速检测II 0 / 0 7
11808 P12521   [Aboi Round 1] ATRI 0 / 0 7
11398 P12522   [Aboi Round 1] 限りなく灰色へ 0 / 0 8
11396 P12523   [Aboi Round 1] Nomad 0 / 0 8
11463 P12524   [Aboi Round 1] I なんです 0 / 0 8
11744 P12525   [Aboi Round 1] 私は雨 0 / 0 8
12318 P12526   [XJTUPC 2025] 纸牌大师 0 / 0 1
12319 P12527   [XJTUPC 2025] 全都登不上 0 / 0 1
12320 P12528   [XJTUPC 2025] 量子力学 0 / 0 5
12321 P12529   [XJTUPC 2025] 对称隔离:黑白之战 0 / 0 3
12322 P12530   [XJTUPC 2025] 公道杯 0 / 0 5
12323 P12531   [XJTUPC 2025] Beat Verdict: Precision Strike 1 / 10 6
12326 P12532   [XJTUPC 2025] Primal Core Optimization: Attribute Balance 0 / 0 8
12327 P12533   [XJTUPC 2025] 9-Nine 0 / 0 6
12328 P12534   [XJTUPC 2025] 奥日 0 / 0 6
12329 P12535   [XJTUPC 2025] 棱堡 0 / 0 7
12330 P12536   [XJTUPC 2025] 我永远喜欢希儿·芙乐艾 0 / 0 9
12331 P12537   [XJTUPC 2025] 罗斯飞鸽 0 / 0 7
12332 P12538   [XJTUPC 2025] 泰拉构史 0 / 0 7
12333 P12539   [XJTUPC 2025] 结束乐队 0 / 0 6
12334 P12540   [XJTUPC 2025] 离散对数 1 / 2 6
12348 P12541   [APIO2025] Hack! 0 / 0 9
12349 P12542   [APIO2025] Permutation Game 0 / 0 9
12350 P12543   [APIO2025] Rotating Lines 0 / 0 8
12351 P12544   [UOI 2025] Boys and Girls 0 / 0 7
12352 P12545   [UOI 2025] Partitioning into Three 0 / 0 7
12353 P12546   [UOI 2025] Convex Array 0 / 0 8
12354 P12547   [UOI 2025] Simple Subsequence 0 / 0 8
12356 P12548   [UOI 2025] Manhattan Pairing 0 / 0 7
12357 P12549   [UOI 2025] Gift for Anton 0 / 0 5
12358 P12550   [UOI 2025] Reversal ABC 0 / 0 8

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