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| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
| ID | Title | Ratio(AC/submit) | Date |
| 3900 | The Robbery | 13%(367/2653) | 2019-12-19 |
| 3901 | The Computer Game | 34%(42/121) | 2019-12-13 |
| 3902 | The Bad Number | 39%(129/327) | 2019-11-30 |
| 3903 | Stock Exchange | 34%(3626/10639) | 2020-1-20 |
| 3904 | Sky Code | 34%(1643/4813) | 2020-1-14 |
| 3905 | Perfect Election | 37%(687/1832) | 2019-11-28 |
| 3906 | Lucky cities | 16%(99/597) | 2019-11-22 |
| 3907 | Build Your Home | 54%(738/1356) | 2020-1-20 |
| 3908 | Quick answer | 30%(311/1013) | 2020-1-18 |
| 3909 | Lucky numbers | 34%(264/761) | 2020-1-3 |
| 3910 | GCD Determinant | 50%(292/582) | 2019-11-22 |
| 3911 | Internet Service Providers | 47%(338/707) | 2019-9-25 |
| 3912 | Up and Down | 19%(120/623) | 2019-9-25 |
| 3913 | Gnome Sequencing | 64%(1841/2834) | 2019-12-23 |
| 3914 | DuLL | 66%(226/340) | 2019-9-25 |
| 3915 | Black Vienna | 36%(107/297) | 2019-11-9 |
| 3916 | Duplicate Removal | 68%(1443/2092) | 2019-12-23 |
| 3917 | Rock, Paper, Scissors | 61%(1084/1756) | 2019-12-1 |
| 3918 | A to Z Numerals | 28%(14/49) | 2019-8-20 |
| 3919 | Cell Towers | 50%(66/131) | 2019-12-27 |
| 3920 | RIPOFF | 66%(190/287) | 2019-11-9 |
| 3921 | Destroying the bus stations | 32%(829/2588) | 2020-1-11 |
| 3922 | A simple stone game | 48%(355/731) | 2019-12-16 |
| 3923 | Ugly Windows | 31%(500/1563) | 2019-11-13 |
| 3924 | Tornado | 28%(88/305) | 2019-11-13 |
| 3925 | Minimal Ratio Tree | 37%(676/1782) | 2019-12-15 |
| 3926 | Parade | 22%(293/1329) | 2019-11-26 |
| 3927 | Priest John's Busiest Day | 34%(309/897) | 2019-11-20 |
| 3928 | Ping pong | 33%(1554/4693) | 2020-1-20 |
| 3929 | Timer | 25%(86/337) | 2019-9-25 |
| 3930 | Elevator | 21%(44/202) | 2019-12-15 |
| 3931 | Classmates | 50%(51/102) | 2019-11-12 |
| 3932 | Matches | 8%(26/292) | 2019-9-5 |
| 3933 | New Liquid | 53%(32/60) | 2019-9-25 |
| 3934 | Queue | 44%(279/628) | 2019-9-25 |
| 3935 | Striking Ball | 15%(20/126) | 2019-9-25 |
| 3937 | Parlay Wagering | 13%(21/157) | 2019-8-20 |
| 3939 | Extended Manhattan Distance | 9%(9/95) | 2019-8-20 |
| 3940 | Grey Area | 49%(151/307) | 2019-8-20 |
| 3941 | Expected Allowance | 50%(129/257) | 2019-9-25 |
| 3942 | Stopped Watches | 48%(53/109) | 2019-12-13 |
| 3943 | Digits on the Floor | 38%(35/90) | 2019-9-25 |
| 3944 | Spherical Mirrors | 50%(70/138) | 2019-9-25 |
| 3945 | Traveling Cube | 49%(47/95) | 2019-9-25 |
| 3946 | Search of Concatenated Strings | 24%(60/244) | 2019-3-28 |
| 3947 | Top Spinning | 37%(21/56) | 2019-9-25 |
| 3948 | Common Polynomial | 25%(20/78) | 2019-9-25 |
| 3949 | Zigzag | 22%(18/80) | 2019-9-25 |
| 3959 | Alignment of Code | 35%(378/1062) | 2019-10-17 |
| 3960 | Binary Operation | 28%(65/227) | 2019-3-28 |
| 3961 | Cactus Revolution | 9%(22/228) | 2019-3-28 |
| 3962 | Dome of Circus | 20%(203/981) | 2019-9-25 |
| 3963 | Evacuation Plan | 22%(227/1015) | 2019-9-25 |
| 3964 | Factorial Simplification | 30%(93/301) | 2019-9-25 |
| 3966 | Hands of Poker | 24%(49/202) | 2019-9-25 |
| 3967 | Ideal Path | 13%(373/2819) | 2019-11-14 |
| 3968 | Jungle Outpost | 19%(225/1160) | 2019-9-25 |
| 3969 | K-Graph Oddity | 14%(111/756) | 2019-9-25 |
| 3970 | Party | 39%(839/2102) | 2019-12-22 |
| 3971 | Scales | 53%(266/498) | 2019-9-25 |
| 3972 | BF | 26%(69/265) | 2019-9-25 |
| 3973 | Highlights | 43%(56/128) | 2019-9-25 |
| 3974 | Palindrome | 38%(6779/17653) | 2020-1-20 |
| 3975 | Shortcut | 29%(62/209) | 2019-9-25 |
| 3976 | Kings | 31%(40/128) | 2019-9-25 |
| 3977 | Subset | 19%(1601/8266) | 2019-12-4 |
| 3978 | Primes | 36%(1978/5357) | 2020-1-20 |
| 3979 | 分数加减法 | 31%(5549/17892) | 2020-1-20 |
| 3980 | 取模运算 | 57%(8376/14463) | 2020-1-20 |
| 3981 | 字符串替换 | 46%(6060/13032) | 2020-1-20 |
| 3982 | 序列 | 45%(4068/8988) | 2020-1-18 |
| 3983 | 快算24 | 60%(3333/5533) | 2020-1-9 |
| 3984 | 迷宫问题 | 54%(26562/48938) | 2020-1-20 |
| 3985 | Knight's Problem | 19%(276/1442) | 2019-12-22 |
| 3986 | Math teacher's homework | 51%(238/460) | 2019-10-2 |
| 3987 | Computer Virus on Planet Pandora | 19%(355/1866) | 2019-12-28 |
| 3988 | Selecting courses | 26%(427/1616) | 2019-9-24 |
| 3989 | A hard Aoshu Problem | 47%(285/606) | 2019-8-20 |
| 3990 | Fermat Point in Quadrangle | 23%(213/900) | 2019-10-18 |
| 3991 | Seinfeld | 46%(762/1652) | 2020-1-19 |
| 3992 | Tiles of Tetris, NOT! | 29%(294/991) | 2019-8-20 |
| 3993 | Not So Flat After All | 37%(275/725) | 2019-9-25 |
| 3994 | Probability One | 68%(1356/1989) | 2019-12-2 |
| 3995 | Hop — Don’t Walk! | 18%(161/892) | 2019-9-25 |
| 3996 | Air Strike | 31%(200/626) | 2019-9-25 |
| 3997 | Stock Chase | 24%(210/841) | 2019-12-19 |
| 3998 | Land Division | 36%(102/281) | 2019-9-25 |
| 3999 | Kind of a Blur | 20%(182/885) | 2019-8-20 |
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