26暑期集训 - 题库

欢迎来到起遇信息学

起遇信息学正处于上线筹建阶段，以下功能已全部开放免费体验： ✅ 完整题库浏览与代码提交评测（C / C++ / Python / Java 等） ✅ 入门到进阶的系列课程试读、作业与考试 ✅ AI 提示、AI 作业分析等智能助教功能 ✅ 赛事模拟与个人能力报告 ✅ 邮箱注册开放 ⏳ 付费课程订阅与微信/支付宝支付通道 ⏳ 手机号登录，微信扫码登录、微信公众号绑定使用中如遇任何问题，欢迎通过页面底部 **"联系我们"** 与我们沟通。

共 50 道题

ID	题目显示标签隐藏标签	AC / 尝试	难度
5073	CF20C Dijkstra? CF-1900 graphs shortest paths 26暑期集训	8 / 22	7
5133	CF118A String Task CF-1000 implementation strings 26暑期集训	9 / 15	7
5134	CF126B Password CF-1700 binary search dp hashing string suffix structures 26暑期集训	11 / 46	7
5135	CF135A Replacement CF-1300 greedy implementation sortings 26暑期集训	10 / 12	8
5138	CF295B Greg and Graph CF-1700 dp graphs shortest paths 26暑期集训	8 / 33	7
5077	CF316G1 Good Substrings CF-1700 hashing strings 26暑期集训	9 / 35	7
5078	CF445B DZY Loves Chemistry CF-1400 dfs and similar dsu greedy 26暑期集训	1 / 1	10
5215	CF455A Boredom CF-1500 dp 26暑期集训	9 / 10	9
5079	CF466C Number of Ways CF-1700 binary search brute force data structures dp 26暑期集训	8 / 13	8
5080	CF510C Fox And Names CF-1600 dfs and similar graphs sortings 26暑期集训	8 / 32	7
5148	CF607B Zuma CF-1900 dp 26暑期集训	8 / 22	7
5157	CF722C Destroying Array CF-1600 dsu data structures 26暑期集训	7 / 15	8
5142	CF763A Timofey and a tree CF-1600 dfs and similar dp dsu graphs 26暑期集训	8 / 16	8
5084	CF771A Bear and Friendship Condition CF-1500 dfs and similar dsu graphs 26暑期集训	1 / 1	10
5086	CF835D Palindromic characteristics CF-1900 brute force dp hashing strings 26暑期集训	5 / 12	9
5087	CF845C Two TVs CF-1500 data structures greedy sortings 26暑期集训	9 / 11	8
5088	CF846C Four Segments CF-1800 brute force data structures dp 26暑期集训	7 / 24	7
5220	CF865D Buy Low Sell High GESP六级 CodeForces CF-1600 数据结构贪心优先队列反悔贪心 26暑期集训	8 / 12	8
5143	CF878A Short Program CF-1600 bitmasks constructive algorithms 26暑期集训	7 / 25	7
5144	CF916C Jamie and Interesting Graph CF-1600 constructive algorithms graphs shortest paths 26暑期集训	1 / 1	10
5089	CF919D Substring CF-1700 dfs and similar dp graphs 26暑期集训	8 / 17	7
5130	CF1025D Recovering BST CF-2100 brute force dp math number theory 26暑期集训	4 / 51	9
5152	CF1081D Maximum Distance CF-1800 dsu graphs sortings 26暑期集训	7 / 34	8
5131	CF1109B Sasha and One More Name CF-1800 constructive algorithms hashing strings 26暑期集训	7 / 16	8
5045	CF1140C Playlist CF-1600 brute force data structures sortings 26暑期集训	9 / 20	7
5155	CF1167C News Distribution CF-1400 dsu graphs 26暑期集训	8 / 11	8
5156	CF1213G Path Queries CF-1800 dsu sortings trees 26暑期集训	6 / 19	8
5153	CF1253D Harmonious Graph CF-1700 dsu graphs greedy 26暑期集训	7 / 44	8
5049	CF1287B Hyperset CF-1500 brute force data structures implementation 26暑期集训	11 / 14	7
5050	CF1328E Tree Queries CF-1900 dfs and similar graphs trees 26暑期集训	3 / 20	9
5149	CF1372B Omkar and Last Class of Math CF-1300 greedy math number theory 26暑期集训	4 / 8	10
5053	CF1509C The Sports Festival CF-1800 dp greedy 26暑期集训	10 / 23	6
5055	CF1526C2 Potions (Hard Version) CF-1600 data structures greedy 26暑期集训	10 / 32	7
5056	CF1528A Parsa's Humongous Tree CF-1600 dfs and similar divide and conquer dp greedy 26暑期集训	5 / 22	8
5057	CF1553D Backspace CF-1500 dp greedy strings two pointers 26暑期集训	6 / 18	8
5058	CF1609D Social Network CF-1600 dsu graphs greedy implementation 26暑期集训	10 / 14	7
5059	CF1610C Keshi Is Throwing a Party CF-1600 binary search greedy 26暑期集训	10 / 20	6
5060	CF1615B And It's Non-Zero CF-1300 bitmasks greedy math 26暑期集训	9 / 10	9
5062	CF1676H1 Maximum Crossings (Easy Version) CF-1400 brute force 26暑期集训	1 / 1	10
5137	CF1709D Rorororobot CF-1700 binary search data structures greedy math 26暑期集训	9 / 33	7
5064	CF1720D1 Xor-Subsequence (easy version) CF-1800 bitmasks brute force dp strings 26暑期集训	8 / 22	7
5066	CF1851E Nastya and Potions CF-1500 dfs and similar dp graphs sortings 26暑期集训	9 / 12	8
5067	CF1878E Iva & Pav CF-1400 binary search bitmasks data structures greedy 26暑期集训	9 / 18	7
5069	CF1915G Bicycles CF-1800 graphs greedy implementation shortest paths 26暑期集训	6 / 12	9
4986	CF2010C2 Message Transmission Error (hard version) CF-1700 hashing string suffix structures strings two pointers 26暑期集训	6 / 22	9
5216	SIMD12A 急诊分诊 26暑期集训	8 / 53	8
5217	SIMD12B 连续窗口 26暑期集训	8 / 45	8
5218	SIMD12C 文件系统 26暑期集训	3 / 11	9
5219	SIMD12D 文本编辑器 26暑期集训	4 / 24	9
5166	TSP 旅行商问题状态压缩DP 旅行商问题 26暑期集训	6 / 18	8

分类

试试手气

根据当前过滤条件随机选择一道题

分类

还没有账户？

登录