ID Problem Show tags Hide tags AC / Tried Difficulty
805 P1796  不溢出(ABC237A-Not Overflow) 0 / 0 (None)
806 P1797  整数除法返回值(ABC345B-Integer Division Returns) 0 / 0 (None)
807 P1798  ±1操作1(ABC255C-±1 Operation 1) 0 / 0 (None)
808 P1799  成长记录(ABC259A-Growth Record) 0 / 0 (None)
809 P1800  苹果(ABC265A-Apple) 0 / 0 (None)
810 P1801  循环整数三重奏(ABC333C-Repunit Trio) 0 / 0 (None)
811 P1802  AtCoder路线(ABC352A-AtCoder Line) 0 / 0 (None)
812 P1803  锤子(ABC270B-Hammer) 0 / 0 (None)
813 P1804  正交性(ABC188B-Orthogonality) 0 / 0 (None)
814 P1805  魔法3(ABC190B-Magic 3) 0 / 0 (None)
816 P1806  醉酒者(ABC189B-Alcoholic) 0 / 0 (None)
817 P1807  独特的字母(ABC260A-A Unique Letter) 0 / 0 (None)
818 P1808  分隔符(ABC344B-Delimiter) 0 / 0 (None)
819 P1809  祖先(ABC263B-Ancestor) 0 / 0 (None)
820 P1810  编造(ABC202C-Made Up) 0 / 0 (None)
821 P1811  排列的逆(ABC217C-Inverse of Permutation) 0 / 0 (None)
822 P1812  小高的秘密(ABC228B-Takahashi's Secret) 0 / 0 (None)
823 P1813  击球手(ABC256B-Batters) 0 / 0 (None)
824 P1814  一维棋子(ABC257B-1D Pawn) 0 / 0 (None)
825 P1815  谁不见了?(ABC236B-Who is missing?) 0 / 0 (None)
826 P1816  相邻交换(ABC250C-Adjacent Swaps) 0 / 0 (None)
827 P1817  小高的失败(ABC252B-Takahashi's Failure) 0 / 0 (None)
828 P1818  击中与擦边(ABC243B-Hit and Blow) 0 / 0 (None)
829 P1819  Mex(ABC245B-Mex) 0 / 0 (None)
830 P1820  探索(ABC265B-Explore) 0 / 0 (None)
831 P1821  牙医小李(ABC350B-Dentist Aoki) 0 / 0 (None)
832 P1822  子段反转(ABC356A-Subsegment Reverse) 0 / 0 (None)
833 P1823  营养素(ABC356B-Nutrients) 0 / 0 (None)
834 P1824  数字机器(ABC241A-Digit Machine) 0 / 0 (None)
835 P1825  ASCII码(ABC252A-ASCII code) 0 / 0 (None)
836 P1826  QQ求解器(ABC232A-QQ solver) 0 / 0 (None)
837 P1827  天气预报(ABC218A-Weather Forecast) 0 / 0 (None)
838 P1828  中括号(ABC236A-chukodai) 0 / 0 (None)
839 P1829  字母排序(ABC218B-qwerty) 0 / 0 (None)
815 P1830  你的第一个评判(ABC215A-Your First Judge) 0 / 0 (None)
840 P1831  马里佐托(ABC219B-Maritozzo) 0 / 0 (None)
841 P1832  180°(ABC202B-180°) 0 / 0 (None)
842 P1833  最后一个字符(ABC244A-Last Letter) 0 / 0 (None)
843 P1834  旋转(ABC258C-Rotation) 0 / 0 (None)
844 P1835  翻牌游戏(ABC210B-Bouzu Mekuri) 0 / 0 (None)
845 P1836  轮胎(ABC224A-Tires) 0 / 0 (None)
846 P1837  相同姓名(ABC216B-Same Name) 0 / 0 (None)
847 P1838  字符串移位(ABC223B-String Shifting) 0 / 0 (None)
848 P1839  部分反转(ABC233B-A Reverse) 0 / 0 (None)
849 P1840  六个字符(ABC251A-Six Characters) 0 / 0 (None)
850 P1841  A到Z字符串2(ABC257A-A to Z String 2) 0 / 0 (None)
851 P1842  “atcode”的子串(ABC264A-"atcoder".substr()) 0 / 0 (None)
852 P1843  弱拍(ABC323A-Weak Beats) 0 / 0 (None)
853 P1844  ab(ABC327A-ab) 0 / 0 (None)
854 P1845  202<s>3</s> (ABC335A-202<s>3</s>) 0 / 0 (None)
855 P1846  长龙(ABC336A-Long Loong) 0 / 0 (None)
856 P1847  大写字母开头?(ABC338A-Capitalized?) 0 / 0 (None)
857 P1848  剧透(ABC344A-Spoiler) 0 / 0 (None)
858 P1849  左右箭头(ABC345A-Leftrightarrow) 0 / 0 (None)
859 P1850  过去的ABC比赛(ABC350A-Past ABCs) 0 / 0 (None)
860 P1851  打字(ABC352B-Typing) 0 / 0 (None)
861 P1852  大写和小写(ABC357B-Uppercase and Lowercase) 0 / 0 (None)
862 P1853  统计小高的次数(ABC359A-Count Takahashi) 0 / 0 (None)
863 P1854  健康的早餐(ABC360A-A Healthy Breakfast) 0 / 0 (None)
864 P1855  中间字母(ABC266A-Middle Letter) 0 / 0 (None)
865 P1856  星期六(ABC267A-Saturday) 0 / 0 (None)
866 P1857  前缀?(ABC268B-Prefix?) 0 / 0 (None)
867 P1858  矩形检测(ABC269B-Rectangle Detection) 0 / 0 (None)
868 P1859  旋转(ABC197A-Rotate) 0 / 0 (None)
869 P1860  困难的计算(ABC229B-Hard Calculation) 0 / 0 (None)
870 P1861  路线图(ABC236C-Route Map) 0 / 0 (None)
871 P1862  回文串(ABC237C-kasaka) 0 / 0 (None)
872 P1863  频率(ABC338B-Frequency) 0 / 0 (None)
873 P1864  一次性交换(ABC345C-One Time Swap) 0 / 0 (None)
874 P1865  AtCoder测验(ABC217B-AtCoder Quiz) 0 / 0 (None)
875 P1866  字典序(ABC217A-Lexicographic Order) 0 / 0 (None)
876 P1867  第一个网格(ABC229A-First Grid) 0 / 0 (None)
877 P1868  三拍子(ABC230B-Triple Metre) 0 / 0 (None)
878 P1869  凯撒密码(ABC232B-Caesar Cipher) 0 / 0 (None)
879 P1870  XX到XXX(ABC259C-XX to XXX) 0 / 0 (None)
880 P1871  ABCDEFG(ABC305B-ABCDEFG) 0 / 0 (None)
881 P1872  五边形(ABC333B-Pentagon) 0 / 0 (None)
882 P1873  扩展ABC(ABC337B-Extended ABC) 0 / 0 (None)
883 P1874  343(ABC343C-343) 0 / 0 (None)
884 P1875  独特昵称(ABC247B-Unique Nicknames) 0 / 0 (None)
885 P1876  机场代码(ABC349C-Airport Code) 0 / 0 (None)
886 P1877  站在巨人的肩膀上(ABC352C-Standing On The Shoulders) 0 / 0 (None)
887 P1878  AtCoder 游乐园(ABC353B-AtCoder Amusement Park) 0 / 0 (None)
888 P1879  情侣(ABC359B-Couples) 0 / 0 (None)
889 P1880  缺失的数字(ABC248A-Lacked Number) 0 / 0 (None)
890 P1881  删除它(ABC191B-Remove It) 0 / 0 (None)
891 P1882  119 × 2^31 + 1 (ARC119A-119 × 2^31 + 1 ) 0 / 0 (None)
892 P1883  寻找倍数(ABC220A-Find Multiple) 0 / 0 (None)
893 P1884  虽然这是ABC,但你应该输出ARC(ABC255A-You should output ARC, though this is ABC.) 0 / 0 (None)
894 P1885  实用计算(ABC254B-Practical Computing) 0 / 0 (None)
895 P1886  棋子之间的距离(ABC253B-Distance Between Tokens) 0 / 0 (None)
896 P1887  放大的棋盘(ABC250B-Enlarged Checker Board) 0 / 0 (None)
897 P1888  数字盒子(ABC258B-Number Box) 0 / 0 (None)
898 P1889  漂亮的网格(ABC264B-Nice Grid) 0 / 0 (None)
899 P1890  传送带(ABC265C-Belt Conveyor) 0 / 0 (None)
900 P1891  找出不同之处(ABC351B-Spot the Difference) 0 / 0 (None)
901 P1892  线传感器(ABC274B-Line Sensor) 0 / 0 (None)
902 P1893  直行并向右转(ABC244B-Go Straight and Turn Right) 0 / 0 (None)
903 P1894  奇怪的函数(ABC234A-Weird Function) 0 / 0 (None)
904 P1895  慢跑(ABC249A-Jogging) 0 / 0 (None)

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