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ID Problem Show tags Hide tags AC / Tried Difficulty
5416 P1297   [国家集训队] 单选错位 2 / 2 6
6384 P2275   [HNOI2002] 灌溉问题 0 / 0 (None)
6850 P2719   搞笑世界杯 0 / 0 5
7374 P3189   [HNOI2007] 海盗分宝 0 / 17 10
7539 P3412   仓鼠找sugar II 0 / 0 8
7559 P3616   富金森林公园 0 / 0 7
8070 P4007   [清华集训 2017] 小 Y 和恐怖的奴隶主 0 / 0 8
8138 P4065   [JXOI2017] 颜色 0 / 0 8
8309 P4233   射命丸文的笔记 0 / 0 9
8282 P4235   Hash? 0 / 0 8
8368 P4284   [SHOI2014] 概率充电器 0 / 0 8
8587 P4492   [HAOI2018] 苹果树 0 / 0 8
8634 P4517   [JSOI2018] 防御网络 0 / 0 8
8723 P4706   取石子 0 / 0 8
8988 P4927   [1007] 梦美与线段树 0 / 0 7
9066 P4978   赌神:决斗 0 / 0 6
9392 P5298   [PKUWC2018] Minimax 0 / 0 9
8802 P5389   [Cnoi2019] 数学课 0 / 0 7
9497 P5415   [YNOI2019] 游戏 0 / 0 8
10221 P6089   [JSOI2015] 非诚勿扰 0 / 0 7
10686 P6601   「EZEC-2」机器 0 / 0 6
9630 P7495   异位坍缩 0 / 0 7
10557 P7875   「SWTR-7」IOI 2077 0 / 0 6
12265 P8307   〈 TREEのOI 2022 Spring 〉Absolutely Simple Game 0 / 0 6
13084 P8804   [蓝桥杯 2022 国 B] 故障 0 / 0 5
13928 P9475   [_-0 A] 考试 0 / 0 8
13930 P9477   [_-0 C] 猜数 0 / 0 9
14744 P10010   [集训队互测 2023] Grievous Lady 0 / 0 9
14818 P10140   [USACO24JAN] Island Vacation P 0 / 0 9
14819 P10141   [USACO24JAN] Merging Cells P 0 / 0 8
14888 P10325   超越(Transcendent) 0 / 0 9
14989 P10384   「HOI R1」杂交选种 0 / 0 8
15096 P10514   考试 0 / 0 6
15692 P10831   [COTS 2023] 三角形 Trokuti 0 / 0 8
15811 P11046   [蓝桥杯 2024 省 Java B] 星际旅行 0 / 0 5
15871 P11070   「QMSOI R1」 三服同构 0 / 0 7
16735 P11834   [省选联考 2025] 岁月 0 / 0 9
15114 P11900   不知道 0 / 0 8
16913 P12040   [USTCPC 2025] 公平抉择 0 / 0 7
17168 P12198   Hash Killer II 0 / 0 7
17257 P12285   [蓝桥杯 2024 国 Python A] 药剂 0 / 0 8
17264 P12292   [蓝桥杯 2024 国 Java A] 斗蛐蛐 0 / 0 8
16503 P12468   [Math×Girl] 距离 0 / 0 8
17712 P12857   [NERC 2020 Online] Hit the Hay 0 / 0 9
17833 P12983   [GCJ 2022 Qualification] Twisty Little Passages 0 / 0 8
17854 P13004   [GCJ 2022 Finals] Schrödinger and Pavlov 0 / 0 8
17860 P13025   [GCJ 2021 Qualification] Cheating Detection 0 / 4 7
17870 P13031   [GCJ 2021 #1B] Digit Blocks 0 / 0 7
17908 P13057   [GCJ 2020 #1B] Blindfolded Bullseye 0 / 0 7
17911 P13060   [GCJ 2020 #1C] Overrandomized 0 / 0 6
17919 P13068   [GCJ 2020 #3] Pen Testing 0 / 0 8
18638 P13134   [GCJ 2018 Qualification] Go, Gopher! 0 / 0 3
18647 P13143   [GCJ 2018 #1C] Lollipop Shop 0 / 0 6
18677 P13170   [GCJ 2017 #1C] Core Training 0 / 0 9
18709 P13199   [GCJ 2016 #2] Red Tape Committee 0 / 0 7
18713 P13203   [GCJ 2016 #3] Forest University 0 / 0 7
18717 P13207   [GCJ 2016 Finals] Family Hotel 0 / 0 8
18756 P13249   [GCJ 2014 #1A] Proper Shuffle 0 / 0 7
18776 P13269   [GCJ 2014 Finals] ARAM 0 / 0 9
18785 P13287   [GCJ 2013 #1A] Good Luck 0 / 0 8
18807 P13301   [GCJ 2013 #3] Observation Wheel 0 / 0 8
18826 P13320   [GCJ 2012 #1B] Equal Sums 0 / 0 8
18841 P13333   [GCJ 2012 Finals] Upstairs/Downstairs 0 / 0 7
18628 P13350   「ZYZ 2025」遗传 0 / 0 8
18896 P13386   [GCJ 2011 Finals] Google Royale 0 / 0 9
18950 P13433   [GCJ 2009 #1A] Collecting Cards 0 / 0 7
18995 P13476   [GCJ 2008 APAC SemiFinal] Millionaire 0 / 0 7
18999 P13480   [GCJ 2008 AMER SemiFinal] Test Passing Probability 0 / 0 7
19893 P14446   [ICPC 2025 Xi'an Practice] Zelda 0 / 0 8
19156 P14642   【OIMO Round 1】十二宫标志 0 / 0 7
20179 P14791   [NERC 2025] Jinx or Jackpot 0 / 0 7
20291 P14912   [NHSPC 2024] 海盜地圖 0 / 0 7
20517 P15161   [SWERC 2022] Uniform Chemistry 0 / 0 7
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