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<![CDATA[YLCHUP的博客]]>https://blog.youkuaiyun.com/YLCHUPzh-cnhttps://blog.youkuaiyun.com/<![CDATA[【组合数插板法+容斥计数+边界判断】题解：水果销售商（fruit）排列组合_计数_组合数学_border特判_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/170743519https://blog.youkuaiyun.com/YLCHUP/article/details/170743519YLCHUPFri, 13 Nov 2026 21:28:07 +0800<![CDATA[【最短路性质+计数hash】题解：矿井寻踪（trace）_图论_动态规划_拓扑排序_哈希优化_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/170743460https://blog.youkuaiyun.com/YLCHUP/article/details/170743460YLCHUPFri, 13 Nov 2026 21:25:03 +0800<![CDATA[【思维&图论建模】题解：债权（debt）_图论_建模_思路转化_思维题目_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/170743400https://blog.youkuaiyun.com/YLCHUP/article/details/170743400YLCHUPFri, 13 Nov 2026 21:19:45 +0800<![CDATA[【树上排序交换贪心】题解：P3574[POI2014]FAR-FarmCraft+遍历 (traverse)_exchangearguments_树上游走_欧拉图_排序不等式_算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/170564554https://blog.youkuaiyun.com/YLCHUP/article/details/170564554YLCHUPWed, 11 Nov 2026 22:31:53 +0800<![CDATA[【容斥原理计数】题解：P9489 ZHY的表示法_容斥原理_计数问题_前缀和问题转化_算法竞赛C++]]>https://blog.youkuaiyun.com/YLCHUP/article/details/170564495https://blog.youkuaiyun.com/YLCHUP/article/details/170564495YLCHUPWed, 11 Nov 2026 22:30:24 +0800<![CDATA[【前缀和+复合离散化】题解：双色矩形(two)_数据结构_算法优化_预处理_二维前缀和_STL_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/170564428https://blog.youkuaiyun.com/YLCHUP/article/details/170564428YLCHUPWed, 11 Nov 2026 22:29:02 +0800<![CDATA[【算法竞赛技巧】set处理子树颜色问题]]>https://blog.youkuaiyun.com/YLCHUP/article/details/169652918https://blog.youkuaiyun.com/YLCHUP/article/details/169652918YLCHUPSat, 31 Oct 2026 22:14:46 +0800<![CDATA[【超级钢琴trick】题解：锦里客流(volume)_super piano‘s trick_贪心_状态转移_堆优先队列_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/169652752https://blog.youkuaiyun.com/YLCHUP/article/details/169652752YLCHUPSat, 31 Oct 2026 21:55:34 +0800<![CDATA[【GCD性质+放缩】题解：公因数（gcd）_最大公约数_数论_数学放缩_性质观察_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/169652692https://blog.youkuaiyun.com/YLCHUP/article/details/169652692YLCHUPSat, 31 Oct 2026 21:51:05 +0800<![CDATA[【括号匹配+dp计数】题解：括号序列（bracket）_括号序列_栈_数据结构_动态规划_计数_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/154091535https://blog.youkuaiyun.com/YLCHUP/article/details/154091535YLCHUPWed, 28 Oct 2026 20:42:05 +0800<![CDATA[【贪心交换排序】题解：P11376 [GESP202412 六级] 运送物资_贪心模型_排序_模拟_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/156135768https://blog.youkuaiyun.com/YLCHUP/article/details/156135768YLCHUPWed, 28 Oct 2026 20:39:13 +0800<![CDATA[【模拟&STL】题解：AT_abc203_e [ABC203E] White Pawn_基础算法_数据结构_STL模板库_AtcoderABC_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/163025368https://blog.youkuaiyun.com/YLCHUP/article/details/163025368YLCHUPWed, 28 Oct 2026 20:33:28 +0800<![CDATA[【dp套dp+进阶限制背包】题解：bag_树形依赖背包_动态规划dp_算法竞赛_C++]]>https://blog.youkuaiyun.com/YLCHUP/article/details/166692448https://blog.youkuaiyun.com/YLCHUP/article/details/166692448YLCHUPSat, 26 Sep 2026 21:21:26 +0800<![CDATA[【洛谷福利】AI修正题解格式、看哪些能交题解：洛谷档案馆]]>https://blog.youkuaiyun.com/YLCHUP/article/details/163895289https://blog.youkuaiyun.com/YLCHUP/article/details/163895289YLCHUPWed, 19 Aug 2026 21:05:40 +0800<![CDATA[【性质计数+LCA】题解：P17276 『__OI R1』Rotating Mole_计数_最近公共祖先LCA_树上计数_性质挖掘_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/163895027https://blog.youkuaiyun.com/YLCHUP/article/details/163895027YLCHUPWed, 19 Aug 2026 20:47:22 +0800<![CDATA[【序列类组合计数】题解：P17224 [Math×Girl²] 搬家_组合数问题_阶乘逆元预处理_数学问题_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/163704614https://blog.youkuaiyun.com/YLCHUP/article/details/163704614YLCHUPWed, 12 Aug 2026 20:09:12 +0800<![CDATA[【思维】题解：P17177CheckCheckPermutationClear_单调栈_逆序对_算法竞赛C++_【LGR-293-Div.2】洛谷 8 月月赛 I & CJLOI Round 2]]>https://blog.youkuaiyun.com/YLCHUP/article/details/163510930https://blog.youkuaiyun.com/YLCHUP/article/details/163510930YLCHUPWed, 05 Aug 2026 19:53:44 +0800<![CDATA[【算法竞赛专题】第1讲(1)前缀和与差分习题_CSP-S提高级_基础算法_理论_思维_代码_C++]]>https://blog.youkuaiyun.com/YLCHUP/article/details/163000758https://blog.youkuaiyun.com/YLCHUP/article/details/163000758YLCHUPSun, 19 Jul 2026 21:28:47 +0800<![CDATA[【二分图+栈排序】题解：P1155 [NOIP2008 提高组] 双栈排序_二分图染色_贪心_模拟_C++算法竞赛]]>https://blog.youkuaiyun.com/YLCHUP/article/details/150879697https://blog.youkuaiyun.com/YLCHUP/article/details/150879697YLCHUPWed, 27 Aug 2025 12:07:49 +0800<![CDATA[【数学分块】题解：P13831 【MX-X18-T3】「FAOI-R6」比亚多西_二分查找_整除分块_数学推导_算法竞赛C++]]>https://blog.youkuaiyun.com/YLCHUP/article/details/150922619https://blog.youkuaiyun.com/YLCHUP/article/details/150922619YLCHUPWed, 27 Aug 2025 12:04:56 +0800