Preparing NOJ

# Problem Submitted Passed AC Rate
NOJ1021 二叉树复制和左右子树互换 9 3 33.33%
NOJ1022 哈夫曼编码与译码 41 5 12.2%
NOJ1023 字符串排序 43 15 34.88%
NOJ1024 01排序 18 14 77.78%
NOJ1025 完数 48 16 33.33%
NOJ1026 五位以内的对称素数 74 16 21.62%
NOJ1027 Quicksum 47 10 21.28%
NOJ1028 Digital Roots 28 9 32.14%
NOJ1029 短语搜索 6 3 50%
NOJ1030 ACM程序设计之马拉松竞赛 50 10 20%
NOJ1031 建筑群最长坡值 22 11 50%
NOJ1032 三角形数 34 8 23.53%
NOJ1033 硬件DIY秀 1 0 0%
NOJ1034 IBM技术俱乐部主席竞选 28 10 35.71%
NOJ1035 行列式求值 9 1 11.11%
NOJ1036 自由堆叠的屋顶 1 1 100%
NOJ1037 模运算 81 24 29.63%
NOJ1038 最小代价树 12 5 41.67%
NOJ1039 加分二叉树 1 1 100%
NOJ1040 约数之和 16 13 81.25%

Filter

NOJ CodeForces ContestHunter POJ Vijos PTA UVa HDU UVaLive ZOJ AtCoder BZOJ
implementation dp math greedy data structures brute force constructive algorithms dfs and similar graphs binary search sortings trees ...