题库 - Hydro

ID	题目显示标签隐藏标签	AC / 尝试	难度
2848	2848 Golden Apple AtCoder abc134B GESP 2级模拟	0 / 0	1
2852	2852 Permutation Oddness AtCoder abc134F	0 / 0	7
2853	2853 Harmony AtCoder abc135A GESP 1级分支结构	0 / 0	1
2854	2854 0 or 1 Swap AtCoder abc135B GESP 3级数组枚举（单层循环）	0 / 0	1
2856	2856 Digits Parade AtCoder abc135D GESP 5级线性DP	0 / 0	3
2858	2858 Strings of Eternity AtCoder abc135F	0 / 0	5
2859	2859 Transfer AtCoder abc136A GESP 1级分支结构	0 / 0	1
2860	2860 Uneven Numbers AtCoder abc136B GESP 1级枚举（单层循环）	0 / 0	1
2861	2861 Build Stairs AtCoder abc136C GESP 2级枚举（单层循环）分支结构	0 / 0	2
2864	2864 Enclosed Points AtCoder abc136F	0 / 0	7
2865	2865 +-x AtCoder abc137A GESP 1级分支结构	0 / 0	1
2866	2866 One Clue AtCoder abc137B GESP 1级枚举（单层循环）	0 / 0	1
2867	2867 Green Bin AtCoder abc137C	0 / 0	3
2868	2868 Summer Vacation AtCoder abc137D GESP 5级贪心排序队列	0 / 0	4
2869	2869 Coins Respawn AtCoder abc137E GESP 8级最短路图	0 / 0	4
2870	2870 Polynomial Construction AtCoder abc137F	0 / 0	6
2871	2871 Red or Not AtCoder abc138A GESP 1级分支结构	0 / 0	1
2872	2872 Resistors in Parallel AtCoder abc138B GESP 1级枚举（单层循环）	0 / 0	1
2873	2873 Alchemist AtCoder abc138C GESP 4级排序模拟	0 / 7	2
2874	2874 Ki AtCoder abc138D GESP 6级 DFS 差分树	0 / 0	3
2875	2875 Strings of Impurity AtCoder abc138E GESP 5级贪心二分查找字符串	0 / 0	4
2876	2876 Coincidence AtCoder abc138F	0 / 0	7
2877	2877 Tenki AtCoder abc139A GESP 1级枚举（单层循环）	0 / 0	1
2878	2878 Power Socket AtCoder abc139B GESP 1级枚举（单层循环）	0 / 0	1
2879	2879 Lower AtCoder abc139C GESP 2级枚举（单层循环）	0 / 0	1
2880	2880 ModSum AtCoder abc139D GESP 1级分支结构	0 / 0	2
2881	2881 League AtCoder abc139E GESP 6级 BFS 图拓扑排序	0 / 0	4
2882	2882 Engines AtCoder abc139F GESP 5级贪心排序	0 / 0	6
2883	2883 Password AtCoder abc140A GESP 1级分支结构	0 / 0	1
2884	2884 Buffet AtCoder abc140B GESP 2级枚举（单层循环）数组	0 / 0	1
2885	2885 Maximal Value AtCoder abc140C GESP 3级数组枚举（单层循环）	0 / 0	1
2886	2886 Face Produces Unhappiness AtCoder abc140D GESP 5级贪心字符串	0 / 0	3
2887	2887 Second Sum AtCoder abc140E GESP 6级栈枚举（单层循环）	0 / 0	4
2889	2889 Weather Prediction AtCoder abc141A GESP 1级分支结构	0 / 0	1
2890	2890 Tap Dance AtCoder abc141B GESP 3级枚举（单层循环）字符串	0 / 0	1
2891	2891 Attack Survival AtCoder abc141C GESP 3级数组	0 / 0	1
2892	2892 Powerful Discount Tickets AtCoder abc141D GESP 5级贪心排序队列	0 / 0	2
2893	2893 Who Says a Pun? AtCoder abc141E	0 / 0	4
2894	2894 Xor Sum 3 AtCoder abc141F	0 / 0	5
2895	2895 Odds of Oddness AtCoder abc142A GESP 1级分支结构	0 / 0	1
2896	2896 Roller Coaster AtCoder abc142B GESP 1级枚举（单层循环）	0 / 0	1
2898	2898 Disjoint Set of Common Divisors AtCoder abc142D GESP 5级数论枚举（单层循环）	0 / 0	3
2899	2899 Get Everything AtCoder abc142E	0 / 0	4
2900	2900 Pure AtCoder abc142F GESP 7级 DFS 图	0 / 0	4
2902	2902 TAKOYAKI FESTIVAL 2019 AtCoder abc143B GESP 2级枚举（双层循环）	0 / 0	1
2903	2903 Slimes AtCoder abc143C GESP 3级枚举（单层循环）字符串	0 / 0	1
2905	2905 Travel by Car AtCoder abc143E GESP 8级最短路图	0 / 0	4
2906	2906 Distinct Numbers AtCoder abc143F GESP 5级贪心二分答案前缀和	0 / 0	6
2908	2908 Walk on Multiplication Table AtCoder abc144C GESP 5级数论枚举（单层循环）	0 / 0	2
2910	2910 Gluttony AtCoder abc144E GESP 5级贪心二分答案排序	0 / 0	3
2911	2911 Fork in the Road AtCoder abc144F GESP 6级图上DP 贪心	0 / 0	6
2912	2912 Circle AtCoder abc145A GESP 1级分支结构	0 / 0	1
2913	2913 Echo AtCoder abc145B GESP 3级枚举（单层循环）字符串	0 / 0	1
2914	2914 Average Length AtCoder abc145C GESP 3级数组枚举（双层循环）	0 / 0	2
2915	2915 Knight AtCoder abc145D GESP 5级数论	0 / 0	3
2916	2916 All-you-can-eat AtCoder abc145E GESP 6级背包DP 排序	0 / 0	3
2917	2917 Laminate AtCoder abc145F GESP 6级线性DP	0 / 0	4
2918	2918 Can't Wait for Holiday AtCoder abc146A GESP 1级分支结构	0 / 0	1
2919	2919 ROT N AtCoder abc146B GESP 3级枚举（单层循环）字符串	0 / 0	1
2921	2921 Coloring Edges on Tree AtCoder abc146D GESP 6级 DFS 树	0 / 0	3
2922	2922 Rem of Sum is Num AtCoder abc146E GESP 5级前缀和哈希	0 / 0	4
2923	2923 Sugoroku AtCoder abc146F GESP 6级线性DP 队列	0 / 0	4
2924	2924 Blackjack AtCoder abc147A GESP 1级分支结构	0 / 0	1
2925	2925 Palindrome-philia AtCoder abc147B GESP 3级枚举（单层循环）字符串	0 / 0	1
2926	2926 HonestOrUnkind2 AtCoder abc147C GESP 5级位运算（复杂）枚举（双层循环）	0 / 0	3
2927	2927 Xor Sum 4 AtCoder abc147D GESP 5级位运算（复杂）	0 / 0	3
2929	2929 Sum Difference AtCoder abc147F	0 / 0	6
2930	2930 Round One AtCoder abc148A GESP 1级分支结构	0 / 0	1
2931	2931 Strings with the Same Length AtCoder abc148B GESP 3级字符串枚举（单层循环）	0 / 0	1
2932	2932 Snack AtCoder abc148C GESP 2级枚举（单层循环）	0 / 0	1
2933	2933 Brick Break AtCoder abc148D GESP 2级枚举（单层循环）	0 / 0	1
2934	2934 Double Factorial AtCoder abc148E GESP 5级数论	0 / 0	3
2935	2935 Playing Tag on Tree AtCoder abc148F GESP 7级 DFS 树	0 / 0	4
2937	2937 Greedy Takahashi AtCoder abc149B GESP 1级分支结构	0 / 0	1
2938	2938 Next Prime AtCoder abc149C	0 / 0	1
2940	2940 Handshake AtCoder abc149E GESP 5级二分答案贪心	0 / 0	4
2941	2941 Surrounded Nodes AtCoder abc149F GESP 6级树上DP	0 / 0	6
2942	2942 500 Yen Coins AtCoder abc150A GESP 1级分支结构	0 / 0	1
2943	2943 Count ABC AtCoder abc150B GESP 3级枚举（单层循环）字符串	0 / 0	1
2944	2944 Count Order AtCoder abc150C GESP 4级排序	0 / 0	2
2945	2945 Semi Common Multiple AtCoder abc150D GESP 5级数论	0 / 0	4
2946	2946 Change a Little Bit AtCoder abc150E GESP 6级贪心线性DP	0 / 0	6
2947	2947 Xor Shift AtCoder abc150F GESP 5级哈希位运算（复杂）	0 / 0	6
2948	2948 Next Alphabet AtCoder abc151A GESP 1级模拟分支结构	0 / 0	1
2949	2949 Achieve the Goal AtCoder abc151B GESP 2级枚举（单层循环）分支结构	0 / 0	1
2950	2950 Welcome to AtCoder AtCoder abc151C GESP 3级数组模拟	0 / 0	1
2951	2951 Maze Master AtCoder abc151D GESP 6级 BFS 二维数组	0 / 0	2
2952	2952 Max-Min Sums AtCoder abc151E GESP 5级排序数论	0 / 0	4
2953	2953 Enclose All AtCoder abc151F	0 / 0	5
2954	2954 AC or WA AtCoder abc152A GESP 1级分支结构模拟	0 / 0	1
2955	2955 Comparing Strings AtCoder abc152B GESP 2级枚举（单层循环）分支结构	0 / 0	1
2956	2956 Low Elements AtCoder abc152C GESP 2级枚举（单层循环）分支结构	0 / 0	1
2957	2957 Handstand 2 AtCoder abc152D	0 / 0	3
2958	2958 Flatten AtCoder abc152E GESP 5级数论枚举（单层循环）	0 / 0	4
2959	2959 Tree and Constraints AtCoder abc152F	0 / 0	5
2960	2960 Serval vs Monster AtCoder abc153A GESP 1级模拟分支结构	0 / 0	1
2961	2961 Common Raccoon vs Monster AtCoder abc153B GESP 2级枚举（单层循环）分支结构	0 / 0	1
2962	2962 Fennec vs Monster AtCoder abc153C GESP 4级排序数组	0 / 0	1
2963	2963 Caracal vs Monster AtCoder abc153D GESP 2级枚举（单层循环）分支结构	0 / 0	1
2964	2964 Crested Ibis vs Monster AtCoder abc153E GESP 6级背包DP 数组	0 / 0	3

试试手气

根据当前过滤条件随机选择一道题

分类

动态规划

搜索

计算几何

贪心

树结构

图结构

数论

模拟

数据结构

博弈论

字符串

组合数学

线性代数

高精度

递推

概率论

NPC

其他

分类

还没有账户？

登录