| P6891 | P6891 [JOISC 2020] ビルの飾り付け 4 |
| P6892 | P6892 [ICPC 2014 WF] Baggage |
| P6901 | P6901 [ICPC 2014 WF] skiing |
| P6908 | P6908 [ICPC 2015 WF] Evolution in Parallel |
| P6913 | P6913 [ICPC 2015 WF] Tile Cutting |
| P6916 | P6916 [ICPC 2015 WF] Window Manager |
| P6927 | P6927 [ICPC 2016 WF] Swap Space |
| P6935 | P6935 [ICPC 2017 WF] Replicate Replicate Rfplicbte |
| P6938 | P6938 [ICPC 2017 WF] Son of Pipe Stream |
| P6948 | P6948 [ICPC 2018 WF] Single Cut of Failure |
| P6958 | P6958 [NEERC 2017] The Great Wall |
| P6959 | P6959 [NEERC 2017] Hack |
| P6961 | P6961 [NEERC 2017] Journey from Petersburg to Moscow |
| P6965 | P6965 [NEERC 2016] Binary Code |
| P6989 | P6989 [NEERC 2014] Epic Win! |
| P6998 | P6998 [NEERC 2013] Cactus Automorphisms |
| P7003 | P7003 [NEERC 2013] Hack Protection |
| P7009 | P7009 [CERC2013] Magical GCD |
| P7023 | P7023 [NWRRC 2017] Equal Numbers |
| P7039 | P7039 [NWRRC 2016] Integral Polygons |
| P7044 | P7044 「MCOI-03」括号 |
| P7046 | P7046 「MCOI-03」诗韵 |
| P7056 | P7056 [NWRRC 2015] Insider's Information |
| P7070 | P7070 [NWRRC 2014] Kebab House |
| P7073 | P7073 [CSP-J 2020] 表达式 |
| P7074 | P7074 [CSP-J 2020] 方格取数 |
| P7075 | P7075 [CSP-S 2020] 儒略日 |
| P7077 | P7077 [CSP-S 2020] 函数调用 |
| P7078 | P7078 [CSP-S 2020] 贪吃蛇 |
| P7095 | P7095 [yLOI2020] 不离 |
| P7101 | P7101 [W1] 推 |
| P7102 | P7102 [W1] 算 |
| P7108 | P7108 移花接木 |
| P7109 | P7109 滴水不漏 |
| P7111 | P7111 青春有悔 |
| P7112 | P7112 【模板】行列式求值 |
| P7114 | P7114 [NOIP2020] 字符串匹配 |
| P7115 | P7115 [NOIP2020] 移球游戏 |
| P7116 | P7116 [NOIP2020] 微信步数 |
| P7125 | P7125 [Ynoi2008] rsmemq |
| P7126 | P7126 [Ynoi2008] rdCcot |
| P7136 | P7136 [THUPC 2021 初赛] 方格游戏 |
| P7137 | P7137 [THUPC 2021 初赛] 切切糕 |
| P7141 | P7141 [THUPC 2021 初赛] 棋盘 |
| P7142 | P7142 [THUPC 2021 初赛] 密集子图 |
| P7143 | P7143 [THUPC 2021 初赛] 线段树 |
| P7149 | P7149 [USACO20DEC] Rectangular Pasture S |
| P7150 | P7150 [USACO20DEC] Stuck in a Rut S |
| P7155 | P7155 [USACO20DEC] Spaceship P |
| P7163 | P7163 [COCI 2020/2021 #2] Svjetlo |
| P7164 | P7164 [COCI 2020/2021 #1] 3D Histogram |
| P7167 | P7167 [eJOI 2020] Fountain (Day1) |
| P7169 | P7169 [eJOI 2020] Exam (Day1) |
| P7172 | P7172 [COCI 2020/2021 #3] Specijacija |
| P7173 | P7173 【模板】有负圈的费用流 |
| P7192 | P7192 [COCI 2007/2008 #6] GEORGE |
| P7213 | P7213 [JOISC 2020] 最古の遺跡 3 |
| P7214 | P7214 [JOISC 2020] 治療計画 |
| P7215 | P7215 [JOISC 2020] 首都 |
| P7216 | P7216 [JOISC 2020] 美味しい美味しいハンバーグ |
| P7219 | P7219 [JOISC 2020] 星座 3 |
| P7220 | P7220 [JOISC 2020] 掃除 |
| P7224 | P7224 [RC-04] 子集积 |
| P7244 | P7244 章节划分 |
| P7251 | P7251 [JSOI2014] 强连通图 |
| P7263 | P7263 Something Comforting |
| P7264 | P7264 Mirror |
| P7265 | P7265 Look At The Sky |
| P7273 | P7273 ix35 的等差数列 |
| P7275 | P7275 计树 |
| P7276 | P7276 送给好友的礼物 |
| P7288 | P7288 「EZEC-5」树木的愤怒 |
| P7291 | P7291 「EZEC-5」人赢 加强版 |
| P7294 | P7294 [USACO21JAN] Minimum Cost Paths P |
| P7295 | P7295 [USACO21JAN] Paint by Letters P |
| P7296 | P7296 [USACO21JAN] Uddered but not Herd G |
| P7297 | P7297 [USACO21JAN] Telephone G |
| P7299 | P7299 [USACO21JAN] Dance Mooves S |
| P7301 | P7301 [USACO21JAN] Spaced Out S |
| P7302 | P7302 [NOI1998] 免费的馅饼 |
| P7306 | P7306 [COCI 2018/2019 #1] Strah |
| P7311 | P7311 [COCI 2018/2019 #2] Maja |
| P7322 | P7322 「PMOI-4」排列变换 |
| P7323 | P7323 [WC2021] 括号路径 |
| P7324 | P7324 [WC2021] 表达式求值 |
| P7326 | P7326 「MCOI-07」Dream and Evaluation |
| P7327 | P7327 「MCOI-07」Dream and Discs |
| P7330 | P7330 「MCOI-07」Dream Fourier Transform |
| P7334 | P7334 [JRKSJ R1] 吊打 |
| P7339 | P7339 『MdOI R4』Kotori |
| P7340 | P7340 『MdOI R4』Balance |
| P7341 | P7341 『MdOI R4』Phoenix |
| P7364 | P7364 有标号二分图计数 |
| P7368 | P7368 [USACO05NOV] Asteroids G |
| P7385 | P7385 「EZEC-6」跳一跳 |
| P7390 | P7390 「EZEC-6」造树 |
| P7394 | P7394 「TOCO Round 1」History |
| P7402 | P7402 [COCI 2020/2021 #5] Sjeckanje |
| P7405 | P7405 [JOI 2021 Final] 雪球 / Snowball |
| P7406 | P7406 [JOI 2021 Final] 集体照 / Group Photo |