Beyond the Void / 动态规划
NOI 2009 二叉查找树
NOI 2009 诗人小G
线性规划与网络流24题-最长递增子序列问题
NOI 2006 网络收费
NOI 2005 聪聪与可可
NOI 2005 瑰丽华尔兹
NOI 2004 曼哈顿
清北学堂比赛 Q1 解题报告
HAOI 2008 玩具取名
HAOI 2008 硬币购物
NOI 2001 解题报告
NOI 2000 解题报告
NOI 2008 设计路线 design
NOI 1999 解题报告
NOI 1998 解题报告
NOI 1997 解题报告
POI 2001 Density Map 密度图
POI 1999 地图着色 Map
POI 1999 三色二叉树 Three−coloring of binary trees
POI 1999 步兵问题 Musketeers
POI 1998 潜水员的问题 Frogman
POI 1997 阶梯教室设备利用 Lecture halls reservation
POI 1997 基因串 Genotypes
POI 1997 最优旅行计划 Cheap travels
Ural 1183 Brackets sequence
Ural 1167 Bicoloured Horses
Ural 1102 1112 1119 1138 1146
Ural 1031 1039 1056 1073 1078
Ural 1002 1005 1018 1021 1023 1029
USACO FEB07 Silver Silver Lilypad Pond 银色莲花池
USACO MAR07 Silver Cow Traffic 奶牛交通
USACO OCT07 Silver Obstacle Course 障碍训练场
USACO NOV07 Silver Milking Time 挤奶时间
USACO FEB08 Silver Eating Together 麻烦的聚餐
USACO FEB08 Silver Meteor Shower 流星雨
USACO MAR08 Gold Cow Jogging 牛跑步
USACO MAR08 Silver River Crossing 奶牛渡河问题
USACO MAR08 Silver Cow Travelling 游荡的奶牛
USACO 5.4.1 Canada Tour 周游加拿大 tour
USACO 5.3.4 Big Barn 巨大的牛棚 bigbrn
USACO 5.3.1 Milk Measuring 量取牛奶 milk4
USACO 4.3.1 Buy Low, Buy Lower 逢低吸纳 buylow
USACO 3.4.4 Raucous Rockers 破锣摇滚乐队
USACO 3.3.5 A Game 游戏
USACO 3.3.4 Home on the Range 家的范围
USACO 3.3.2 Shopping Offers 商店购物
USACO 3.1.6 Stamps 邮票
USACO 2.3.2 Cow Pedigrees 奶牛家谱
USACO 2.3.1 Longest Prefix 最长前缀