|
|
2849 |
2849
数字反转
|
|
|
|
|
2850 |
2850
[ABC222A] Four Digits
|
|
|
|
|
2851 |
2851
成绩
|
|
|
|
|
2852 |
2852
[ABC235A] Rotate
|
|
|
|
|
2853 |
2853
[ABC258A] When?
|
|
|
|
|
2854 |
2854
大象喝水
|
|
|
|
|
2857 |
2857
全排列问题
|
|
|
|
|
2858 |
2858
吃奶酪
|
|
|
|
|
2859 |
2859
[模板] 一维前缀和
|
|
|
|
|
2860 |
2860
[NOI Online #3 提高组] 水壶
|
|
|
|
|
2861 |
2861
最大异或子数组
|
|
|
|
|
2862 |
2862
区间奇数
|
|
|
|
|
2863 |
2863
数字的乘积
|
|
|
|
|
2864 |
2864
完美的数
|
|
|
|
|
2865 |
2865
kkksc03考前临时抱佛脚
|
|
|
|
|
2866 |
2866
[COCI2015-2016#2] GEPPETTO
|
|
|
|
|
2867 |
2867
[ABC249C] Just K
|
|
|
|
|
2868 |
2868
无返回值的类型的函数
|
|
|
|
|
2869 |
2869
等腰直角三角形
|
|
|
|
|
2870 |
2870
带返回值的函数
|
|
|
|
|
3194 |
P2871
[USACO07DEC] Charm Bracelet S
|
|
|
|
|
2872 |
2872
计算线段长度
|
|
|
|
|
2873 |
2873
计算三角形面积
|
|
|
|
|
2874 |
2874
Pell数列
|
|
|
|
|
2875 |
2875
台阶问题
|
|
|
|
|
2880 |
2880
判断一个数能否同时被 3 和 5 整除
|
|
|
|
|
2881 |
2881
[ABC230A] AtCoder Quiz 3
|
|
|
|
|
2886 |
2886
【深基3.例8】三位数排序
|
|
|
|
|
2887 |
2887
【深基3.例2】数的性质
|
|
|
|
|
2888 |
2888
整除相乘
|
|
|
|
|
2889 |
2889
[COCI2008-2009 #2] PERKET
|
|
|
|
|
2890 |
2890
限制数量的子集
|
|
|
|
|
2891 |
2891
[NOIP2002 普及组] 选数
|
|
|
|
|
2892 |
2892
杨辉三角Ⅱ
|
|
|
|
|
2893 |
2893
走出迷宫的方法数
|
|
|
|
|
2894 |
2894
[NOIP2002 普及组] 过河卒
|
|
|
|
|
2846 |
P2895
[USACO08FEB] Meteor Shower S
|
|
|
|
|
2896 |
2896
[GESP样题 三级] 进制转换
|
|
|
|
|
2897 |
2897
[GESP202309 四级] 进制转换
|
|
|
|
|
2898 |
2898
进制回文数
|
|
|
|
|
2899 |
2899
[GESP202309 三级] 进制判断
|
|
|
|
|
2900 |
2900
阶乘Ⅱ
|
|
|
|
|
2901 |
2901
斐波那契数列 Ⅱ
|
|
|
|
|
2902 |
2902
源老师上楼梯
|
|
|
|
|
2903 |
2903
[NOIP2001 普及组] 数的计算
|
|
|
|
|
2904 |
2904
二进制复习
|
|
|
|
|
2905 |
2905
有几个 1
|
|
|
|
|
2906 |
2906
哪些位含有 1
|
|
|
|
|
2907 |
2907
所有子集
|
|
|
|
|
2908 |
2908
南蛮图腾
|
|
|
|
|
2909 |
2909
分形盒
|
|
|
|
|
2910 |
2910
赦免战俘
|
|
|
|
|
2911 |
2911
[AHOI2002] Kitty猫基因编码
|
|
|
|
|
2912 |
2912
NOIP1998 普及组] 幂次方
|
|
|
|
|
2913 |
2913
[CSP-S2019] 格雷码
|
|
|
|
|
2915 |
2915
[ABC239C] Knight Fork
|
|
|
|
|
2916 |
2916
[ABC230C] X drawing
|
|
|
|
|
2917 |
2917
[ABC343C] 343
|
|
|
|
|
2918 |
2918
[ARC119A] 119 × 2^23 + 1
|
|
|
|
|
3200 |
P2918
[USACO08NOV] Buying Hay S
|
|
|
|
|
2919 |
2919
Repression
|
|
|
|
|
2920 |
2920
[ABC238A] Exponential or Quadratic
|
|
|
|
|
2921 |
2921
[ABC203A] Chinchirorin
|
|
|
|
|
2922 |
2922
[ABC212A] Alloy
|
|
|
|
|
2923 |
2923
[ABC334A] Christmas Present
|
|
|
|
|
2924 |
2924
[ABC245A] Good morning
|
|
|
|
|
2925 |
2925
[ABC201A] Tiny Arithmetic Sequence
|
|
|
|
|
2926 |
2926
[ABC204A] Rock-paper-scissors
|
|
|
|
|
2927 |
2927
[ABC206A] Maxi-Buying
|
|
|
|
|
2928 |
2928
[ABC208A] Rolling Dice
|
|
|
|
|
2929 |
2929
[ABC219A] AtCoder Quiz 2
|
|
|
|
|
2930 |
2930
[ABC223A] Exact Price
|
|
|
|
|
2931 |
2931
[ABC228A] On and Off
|
|
|
|
|
2932 |
2932
斐波那契数列 Ⅱ
|
|
|
|
|
2933 |
2933
源老师上楼梯
|
|
|
|
|
2934 |
2934
Function
|
|
|
|
|
2895 |
P2937
[USACO09JAN] Laserphones S
|
|
|
|
|
2937 |
2937
斐波那契数列 Ⅲ
|
|
|
|
|
2938 |
2938
[NOIP2014 普及组] 珠心算测验
|
|
|
|
|
2939 |
2939
[NOIP2018 普及组] 龙虎斗
|
|
|
|
|
2941 |
2941
[ABC238A] Exponential or Quadratic
|
|
|
|
|
2942 |
2942
数字枚举
|
|
|
|
|
2943 |
2943
[COCI2017-2018#6] Davor
|
|
|
|
|
2944 |
2944
[GESP202403 三级] 完全平方数
|
|
|
|
|
2945 |
2945
[GESP202406 二级] 平方之和
|
|
|
|
|
2947 |
2947
求阶乘
|
|
|
|
|
2948 |
2948
斐波那契数列Ⅰ
|
|
|
|
|
2950 |
2950
汉诺塔问题
|
|
|
|
|
2951 |
2951
[ABC230A] AtCoder Quiz 3
|
|
|
|
|
2952 |
2952
[ABC355A] Who Ate the Cake?
|
|
|
|
|
2953 |
2953
[ABC240A] Edge Checker
|
|
|
|
|
2954 |
2954
[ABC243A] Shampoo
|
|
|
|
|
2955 |
2955
[ABC214A] New Generation ABC
|
|
|
|
|
2956 |
2956
[ABC199A] Square Inequality
|
|
|
|
|
2957 |
2957
[ABC233A] 10yen Stamp
|
|
|
|
|
2958 |
2958
[ABC250A] Adjacent Squares
|
|
|
|
|
2959 |
2959
[ABC253A] Median?
|
|
|
|
|
2960 |
2960
[ABC262A] World Cup
|
|
|
|
|
2961 |
2961
[ABC305A] Water Station
|
|
|
|
|
2962 |
2962
[ABC331A] Tomorrow
|
|
|
