| P9447 | P9447 [ICPC 2021 WF] Spider Walk |
| P9462 | P9462 「EZEC-14」终点 |
| P9478 | P9478 [NOI2023] 方格染色 |
| P9479 | P9479 [NOI2023] 桂花树 |
| P9480 | P9480 [NOI2023] 深搜 |
| P9482 | P9482 [NOI2023] 字符串 |
| P9483 | P9483 [NOI2023] 合并书本 |
| P9488 | P9488 ZHY 的生成树 |
| P9489 | P9489 ZHY 的表示法 |
| P9519 | P9519 pay |
| P9525 | P9525 [JOIST 2022] 团队竞技 / Team Contest |
| P9527 | P9527 [JOIST 2022] 洒水器 / Sprinkler |
| P9528 | P9528 [JOIST 2022] 蚂蚁与方糖 / Ants and Sugar |
| P9534 | P9534 [YsOI2023] 广度优先遍历 |
| P9547 | P9547 [湖北省选模拟 2023] 路环群山 / mountain |
| P9557 | P9557 [SDCPC 2023] Building Company |
| P9565 | P9565 [SDCPC 2023] Not Another Path Query Problem |
| P9574 | P9574 「TAOI-2」Break Through the Barrier |
| P9575 | P9575 「TAOI-2」喵了个喵 Ⅳ |
| P9579 | P9579 「Cfz Round 1」Elevator |
| P9588 | P9588 「MXOI Round 2」队列 |
| P9589 | P9589 「PFLOI R1」PFL 除法 |
| P9591 | P9591 「PFLOI R1」PFL 变换 |
| P9604 | P9604 [IOI 2023] 超车 |
| P9606 | P9606 [CERC2019] ABB |
| P9607 | P9607 [CERC2019] Be Geeks! |
| P9611 | P9611 [CERC2019] Zeldain Garden |
| P9619 | P9619 生成树 |
| P9622 | P9622 [ICPC 2020 Nanjing R] Ah, It's Yesterday Once More |
| P9625 | P9625 [ICPC 2020 Nanjing R] Degree of Spanning Tree |
| P9638 | P9638 「yyOI R1」youyou 的军训 |
| P9681 | P9681 幽默的世界。 |
| P9689 | P9689 Bina. |
| P9697 | P9697 [GDCPC 2023] Canvas |
| P9718 | P9718 [EC Final 2022] Best Carry Player 2 |
| P9731 | P9731 [CEOI 2023] Balance |
| P9737 | P9737 [COCI 2022/2023 #2] Lampice |
| P9742 | P9742 「KDOI-06-J」贡献系统 |
| P9743 | P9743 「KDOI-06-J」旅行 |
| P9744 | P9744 「KDOI-06-S」消除序列 |
| P9745 | P9745 「KDOI-06-S」树上异或 |
| P9751 | P9751 [CSP-J 2023] 旅游巴士 |
| P9753 | P9753 [CSP-S 2023] 消消乐 |
| P9754 | P9754 [CSP-S 2023] 结构体 |
| P9755 | P9755 [CSP-S 2023] 种树 |
| P9777 | P9777 [HUSTFC 2023] Fujisaki 讨厌数学 |
| P9804 | P9804 [POI 2022/2023 R1] kol |
| P9809 | P9809 [SHOI2006] 作业 Homework |
| P9814 | P9814 [CCC 2015 S5] Greedy For Pies |
| P9816 | P9816 少项式复合幂 |
| P9817 | P9817 ******D |
| P9821 | P9821 [ICPC 2020 Shanghai R] Sum of Log |
| P9836 | P9836 种树 |
| P9837 | P9837 汪了个汪 |
| P9838 | P9838 挑战 NPC IV |
| P9844 | P9844 [ICPC 2021 Nanjing R] Paimon Segment Tree |
| P9848 | P9848 [ICPC 2021 Nanjing R] Cloud Retainer's Game |
| P9849 | P9849 [ICPC 2021 Nanjing R] Xingqiu's Joke |
| P9864 | P9864 [POI 2021/2022 R2] age |
| P9869 | P9869 [NOIP2023] 三值逻辑 |
| P9870 | P9870 [NOIP2023] 双序列拓展 |
| P9871 | P9871 [NOIP2023] 天天爱打卡 |
| P9886 | P9886 [ICPC 2018 Qingdao R] Kawa Exam |
| P9898 | P9898 『PG2』猪棋 |
| P9906 | P9906 [COCI 2023/2024 #1] Kocke |
| P9911 | P9911 [COCI 2023/2024 #2] Kuglice |
| P9912 | P9912 [COCI 2023/2024 #2] Zatopljenje |
| P9915 | P9915 「RiOI-03」3-2 |
| P9963 | P9963 [THUPC 2024 初赛] 前缀和 |
| P9981 | P9981 [USACO23DEC] Minimum Longest Trip G |
| P9984 | P9984 [USACO23DEC] A Graph Problem P |
| P9989 | P9989 [Ynoi Easy Round 2023] TEST_69 |
| P9990 | P9990 [Ynoi Easy Round 2023] TEST_90 |
| P9991 | P9991 [Ynoi Easy Round 2023] TEST_107 |
| SP10264 | SP10264 METEORS - Meteors |
| SP10270 | SP10270 TEMPERAT - Temperature |
| SP104 | SP104 HIGH - Highways |
| SP1043 | SP1043 GSS1 - Can you answer these queries I |
| SP10606 | SP10606 BALNUM - Balanced Numbers |
| SP10622 | SP10622 DIFERENC - DIFERENCIJA |
| SP10628 | SP10628 COT - Count on a tree |
| SP10707 | SP10707 COT2 - Count on a tree II |
| SP11470 | SP11470 TTM - To the moon |
| SP11985 | SP11985 GOT - Gao on a tree |
| SP13106 | SP13106 KOSARE - KOSARE |
| SP15086 | SP15086 ACQUIRE - Land Acquisition |
| SP15637 | SP15637 GNYR04H - Mr Youngs Picture Permutations |
| SP16549 | SP16549 QTREE6 - Query on a tree VI |
| SP16580 | SP16580 QTREE7 - Query on a tree VII |
| SP1684 | SP1684 FREQUENT - Frequent values |
| SP1716 | SP1716 GSS3 - Can you answer these queries III |
| SP1811 | SP1811 LCS - Longest Common Substring |
| SP1812 | SP1812 LCS2 - Longest Common Substring II |
| SP18185 | SP18185 GIVEAWAY - Give Away |
| SP196 | SP196 MUSKET - Musketeers |
| SP19985 | SP19985 GCDEX2 - GCD Extreme (hard) |
| SP2059 | SP2059 CERC07S - Robotic Sort |
| SP211 | SP211 PRIMIT - Primitivus recurencis |
| SP22343 | SP22343 NORMA2 - Norma |
| SP22412 | SP22412 DIVFACT3 - Divisors of factorial (hard) |