ID Problem Show tags Hide tags AC / Tried Difficulty
14601 P15037   「chaynOI R2 T2」熟练地剖分 0 / 0 8
14592 P15038   「chaynOI R2 T3」合并同类项 0 / 0 7
14988 P15039    「chaynOI R2 T4」无限的信息 0 / 0 8
15086 P15040   [UOI 2022 II Stage] 竞赛 0 / 0 1
15087 P15041   [UOI 2022 II Stage] 字母环 0 / 0 3
15088 P15042   [UOI 2022 II Stage] 双色图形 0 / 0 6
15089 P15043   [UOI 2022 II Stage] 图 0 / 0 7
15090 P15044   [UOI 2022 II Stage] 树 0 / 0 8
15092 P15045   [UOI 2022 II Stage] 秘密信件 0 / 0 1
15093 P15046   [UOI 2022 II Stage] 魔法鞋 0 / 0 3
15094 P15047   [UOI 2022 II Stage] 铁路 0 / 0 8
15095 P15048   [UOI 2022 II Stage] 树 2 0 / 0 7
15096 P15049   [UOI 2022 II Stage] 图 2 0 / 0 8
15098 P15050   [UOI 2023 II Stage] Pixel snail 0 / 0 1
15099 P15051   [UOI 2023 II Stage] Nova Poshta 0 / 0 3
15100 P15052   [UOI 2023 II Stage] Memory training 0 / 0 5
15101 P15053   [UOI 2023 II Stage] Land plots 0 / 0 6
15102 P15054   [UOI 2023 II Stage] Square or rectangle 0 / 0 7
15105 P15055   [UOI 2023 II Stage] Gallery 0 / 0 1
15106 P15056   [UOI 2023 II Stage] Unenslaved puppy 0 / 0 3
15107 P15057   [UOI 2023 II Stage] Roads of Potokolandiya 0 / 0 5
15108 P15058   [UOI 2023 II Stage] Rectangles are everywhere 0 / 0 6
15109 P15059   [UOI 2023 II Stage] Product 0 / 0 7
15104 P15060   过河卒 0 / 0 8
15103 P15061   琥峪枫 0 / 0 8
15110 P15062   [UOI 2024 II Stage] Shops 0 / 0 1
15111 P15063   [UOI 2024 II Stage] Creating an Array 0 / 0 3
15112 P15064   [UOI 2024 II Stage] Everyone Loves Permutations 0 / 0 5
15113 P15065   [UOI 2024 II Stage] Mole 0 / 0 5
15114 P15066   [UOI 2024 II Stage] GCD, Sum, Multiply. What?... 0 / 0 8
15115 P15067   [UOI 2024 II Stage] Job Applications 0 / 0 1
15116 P15068   [UOI 2024 II Stage] Tic-Tac-Toe 0 / 0 3
15117 P15069   [UOI 2024 II Stage] Disco 0 / 0 5
15118 P15070   [UOI 2024 II Stage] Sequence 0 / 0 6
15119 P15071   [UOI 2024 II Stage] Matches 0 / 0 7
15033 P15072   [ICPC 2024 Chengdu R] Arrow a Row 0 / 0 5
15034 P15073   [ICPC 2024 Chengdu R] Athlete Welcome Ceremony 0 / 0 6
15035 P15074   [ICPC 2024 Chengdu R] Chinese Chess 0 / 0 8
15036 P15075   [ICPC 2024 Chengdu R] Closest Derangement 0 / 0 8
15037 P15076   [ICPC 2024 Chengdu R] Disrupting Communications 0 / 0 7
15038 P15077   [ICPC 2024 Chengdu R] Double 11 0 / 0 9
15039 P15078   [ICPC 2024 Chengdu R] Expanding Array 0 / 0 5
15040 P15079   [ICPC 2024 Chengdu R] Friendship is Magic 0 / 0 9
15041 P15080   [ICPC 2024 Chengdu R] Good Partitions 0 / 0 6
15042 P15081   [ICPC 2024 Chengdu R] Grand Prix of Ballance 0 / 0 5
15043 P15082   [ICPC 2024 Chengdu R] Magical Set 0 / 0 8
15044 P15083   [ICPC 2024 Chengdu R] Recover Statistics 0 / 0 1
15045 P15084   [ICPC 2024 Chengdu R] Two Convex Holes 0 / 0 9
15126 P15085   [UOI 2025 II Stage] Family 0 / 0 1
15127 P15086   [UOI 2025 II Stage] A+B=C 0 / 0 3
15128 P15087   [UOI 2025 II Stage] Area of the Cake 0 / 0 5
15129 P15088   [UOI 2025 II Stage] Digital Game 0 / 0 8
15130 P15089   [UOI 2025 II Stage] OldPost --- NewPost 0 / 0 7
15131 P15090   [UOI 2025 II Stage] Movies 0 / 0 1
15132 P15091   [UOI 2025 II Stage] Catamarans 0 / 0 3
15133 P15092   [UOI 2025 II Stage] Diagonal Numbers 0 / 0 6
15134 P15093   [UOI 2025 II Stage] Odd Rows 0 / 0 7
15135 P15094   [UOI 2025 II Stage] Three Queries 0 / 0 8
15139 P15095   [ICPC 2025 LAC] Ananna 0 / 0 6
15140 P15096   [ICPC 2025 LAC] Brazilian FootXOR 0 / 0 7
15141 P15097   [ICPC 2025 LAC] Coatless in Yakutsk 0 / 0 3
15142 P15098   [ICPC 2025 LAC] Dangerous City 0 / 0 6
15143 P15099   [ICPC 2025 LAC] Exciting Business Opportunities 0 / 0 8
15144 P15100   [ICPC 2025 LAC] Festival Signs 0 / 0 8
15145 P15101   [ICPC 2025 LAC] Game of Pieces 0 / 0 6
15146 P15102   [ICPC 2025 LAC] Horrible Restaurants 0 / 0 8
15147 P15103   [ICPC 2025 LAC] Infinite Arrays 0 / 0 7
15148 P15104   [ICPC 2025 LAC] Just Look Up 0 / 0 8
15149 P15105   [ICPC 2025 LAC] Keep Fighting 0 / 0 6
15150 P15106   [ICPC 2025 LAC] LED Counter 0 / 0 5
15138 P15107   【模板】Wavelet Matrix 0 / 0 8
14590 P15108   白井黑子 0 / 0 9
14539 P15109   Adverse Present 0 / 0 7
14541 P15110   Silent End 0 / 0 8
14540 P15111   群星 0 / 0 8
14587 P15112   For The Emperor! 0 / 0 9
14670 P15113   [Aboi 2077] Hero 0 / 0 9
15151 P15114   [集训队论文 2026] 无处存储 0 / 0 9
15153 P15115   [ICPC 2024 LAC] Almost Aligned 0 / 0 8
15154 P15116   [ICPC 2024 LAC] Beating the Record 0 / 0 8
15155 P15117   [ICPC 2024 LAC] Clever Cell Choices 0 / 0 7
15156 P15118   [ICPC 2024 LAC] DiviDuelo 0 / 0 6
15157 P15119   [ICPC 2024 LAC] Expanding STACKS! 0 / 0 5
15158 P15120   [ICPC 2024 LAC] Fair Distribution 0 / 0 6
15159 P15121   [ICPC 2024 LAC] Greek Casino 0 / 0 7
15160 P15122   [ICPC 2024 LAC] Harmonic Operations 0 / 0 8
15161 P15123   [ICPC 2024 LAC] Insects, Mathematics, Accuracy, and Efficiency 0 / 0 8
15162 P15124   [ICPC 2024 LAC] Joys of Trading 0 / 0 7
15163 P15125   [ICPC 2024 LAC] KMOP 0 / 0 5
15164 P15126   [ICPC 2024 LAC] LED Matrix 0 / 0 3
15165 P15127   [ROIR 2026] 比赛结果 0 / 0 3
15166 P15128   [ROIR 2026] 跛脚国王 0 / 0 7
15167 P15129   [ROIR 2026] 筹码放置 0 / 0 6
15168 P15130   [ROIR 2026] 超级跳跃 0 / 0 8
15169 P15131   [ROIR 2026] 长方体的染色 0 / 0 5
15170 P15132   [ROIR 2026] 位魔法 0 / 0 6
15171 P15133   [ROIR 2026] 最后的滑动窗口问题 0 / 0 9
15172 P15134   [ROIR 2026] XOR 染色 0 / 0 9
15191 P15135   [SWERC 2025] Adjusting Drones 0 / 0 6
15192 P15136   [SWERC 2025] Billion Players Game 0 / 0 6

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