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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 | 14%(423/2864) | 2020-9-15 |
| 3901 | The Computer Game | 34%(42/122) | 2020-7-31 |
| 3902 | The Bad Number | 39%(130/328) | 2020-2-16 |
| 3903 | Stock Exchange | 33%(3811/11227) | 2020-9-18 |
| 3904 | Sky Code | 34%(1757/5106) | 2020-9-18 |
| 3905 | Perfect Election | 37%(709/1868) | 2020-9-5 |
| 3906 | Lucky cities | 16%(99/597) | 2019-11-22 |
| 3907 | Build Your Home | 53%(769/1434) | 2020-8-25 |
| 3908 | Quick answer | 30%(313/1016) | 2020-6-2 |
| 3909 | Lucky numbers | 34%(280/816) | 2020-9-18 |
| 3910 | GCD Determinant | 50%(294/585) | 2020-8-18 |
| 3911 | Internet Service Providers | 47%(339/708) | 2020-2-17 |
| 3912 | Up and Down | 19%(120/623) | 2019-9-25 |
| 3913 | Gnome Sequencing | 65%(1851/2846) | 2020-7-30 |
| 3914 | DuLL | 66%(227/341) | 2020-7-3 |
| 3915 | Black Vienna | 36%(110/300) | 2020-7-31 |
| 3916 | Duplicate Removal | 69%(1481/2143) | 2020-8-12 |
| 3917 | Rock, Paper, Scissors | 61%(1095/1783) | 2020-7-31 |
| 3918 | A to Z Numerals | 28%(14/49) | 2019-8-20 |
| 3919 | Cell Towers | 50%(66/131) | 2019-12-27 |
| 3920 | RIPOFF | 65%(191/290) | 2020-7-3 |
| 3921 | Destroying the bus stations | 32%(854/2660) | 2020-8-26 |
| 3922 | A simple stone game | 48%(375/780) | 2020-8-29 |
| 3923 | Ugly Windows | 32%(506/1574) | 2020-7-27 |
| 3924 | Tornado | 28%(88/305) | 2019-11-13 |
| 3925 | Minimal Ratio Tree | 37%(678/1790) | 2020-7-28 |
| 3926 | Parade | 22%(305/1377) | 2020-7-30 |
| 3927 | Priest John's Busiest Day | 34%(313/915) | 2020-8-30 |
| 3928 | Ping pong | 33%(1585/4789) | 2020-9-5 |
| 3929 | Timer | 25%(86/337) | 2019-9-25 |
| 3930 | Elevator | 21%(45/205) | 2020-7-29 |
| 3931 | Classmates | 49%(52/106) | 2020-2-21 |
| 3932 | Matches | 9%(27/297) | 2020-2-21 |
| 3933 | New Liquid | 54%(34/62) | 2020-7-31 |
| 3934 | Queue | 44%(280/630) | 2020-5-8 |
| 3935 | Striking Ball | 15%(20/126) | 2019-9-25 |
| 3937 | Parlay Wagering | 13%(22/158) | 2020-2-21 |
| 3939 | Extended Manhattan Distance | 9%(10/101) | 2020-2-22 |
| 3940 | Grey Area | 49%(152/309) | 2020-2-22 |
| 3941 | Expected Allowance | 50%(130/258) | 2020-2-22 |
| 3942 | Stopped Watches | 49%(54/110) | 2020-2-22 |
| 3943 | Digits on the Floor | 39%(36/91) | 2020-2-22 |
| 3944 | Spherical Mirrors | 50%(70/138) | 2019-9-25 |
| 3945 | Traveling Cube | 50%(48/96) | 2020-2-22 |
| 3946 | Search of Concatenated Strings | 24%(61/245) | 2020-2-23 |
| 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%(382/1067) | 2020-6-25 |
| 3960 | Binary Operation | 28%(65/228) | 2020-3-12 |
| 3961 | Cactus Revolution | 9%(22/228) | 2019-3-28 |
| 3962 | Dome of Circus | 20%(206/987) | 2020-7-26 |
| 3963 | Evacuation Plan | 22%(229/1027) | 2020-7-6 |
| 3964 | Factorial Simplification | 31%(95/303) | 2020-2-29 |
| 3966 | Hands of Poker | 24%(49/202) | 2019-9-25 |
| 3967 | Ideal Path | 13%(375/2854) | 2020-9-4 |
| 3968 | Jungle Outpost | 19%(225/1164) | 2020-5-2 |
| 3969 | K-Graph Oddity | 14%(111/759) | 2020-7-17 |
| 3970 | Party | 38%(1178/3026) | 2020-8-4 |
| 3971 | Scales | 53%(268/500) | 2020-6-8 |
| 3972 | BF | 26%(70/266) | 2020-3-1 |
| 3973 | Highlights | 44%(58/130) | 2020-3-1 |
| 3974 | Palindrome | 38%(7744/20309) | 2020-9-19 |
| 3975 | Shortcut | 30%(63/210) | 2020-3-6 |
| 3976 | Kings | 31%(40/128) | 2019-9-25 |
| 3977 | Subset | 19%(1807/9147) | 2020-9-14 |
| 3978 | Primes | 36%(2025/5493) | 2020-9-9 |
| 3979 | 分数加减法 | 31%(5641/18172) | 2020-9-10 |
| 3980 | 取模运算 | 57%(8490/14667) | 2020-9-15 |
| 3981 | 字符串替换 | 46%(6328/13721) | 2020-9-18 |
| 3982 | 序列 | 45%(4105/9066) | 2020-9-12 |
| 3983 | 快算24 | 60%(3345/5559) | 2020-9-2 |
| 3984 | 迷宫问题 | 53%(29108/54345) | 2020-9-19 |
| 3985 | Knight's Problem | 19%(290/1525) | 2020-9-13 |
| 3986 | Math teacher's homework | 51%(243/469) | 2020-6-20 |
| 3987 | Computer Virus on Planet Pandora | 19%(365/1916) | 2020-8-1 |
| 3988 | Selecting courses | 26%(440/1662) | 2020-5-4 |
| 3989 | A hard Aoshu Problem | 47%(285/606) | 2019-8-20 |
| 3990 | Fermat Point in Quadrangle | 23%(213/908) | 2020-3-17 |
| 3991 | Seinfeld | 46%(771/1676) | 2020-5-5 |
| 3992 | Tiles of Tetris, NOT! | 29%(295/994) | 2020-4-25 |
| 3993 | Not So Flat After All | 37%(275/725) | 2019-9-25 |
| 3994 | Probability One | 68%(1364/2003) | 2020-7-3 |
| 3995 | Hop — Don’t Walk! | 18%(161/892) | 2019-9-25 |
| 3996 | Air Strike | 31%(200/626) | 2019-9-25 |
| 3997 | Stock Chase | 25%(214/850) | 2020-8-27 |
| 3998 | Land Division | 36%(102/281) | 2019-9-25 |
| 3999 | Kind of a Blur | 20%(182/885) | 2019-8-20 |
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