Universal Cup Judging System
Universal Cup
As we are currently experiencing an overwhelming number of web requests for fetching user submissions, we have temporarily disabled the full submissions list. You must now be logged in to view submissions.
用户信息
alpha1022
Rating
1800
Contribution
7
用户组
Default
格言
$$\frac{1}{n_1!n_2!}(1-y)^{n_1+n_2+2} \left(\sum_{j\ge 0} y^j(t+j)^{n_1} \right) \left(\sum_{j\ge 0} y^j((j+1)-t)^{n_2} \right)$$
Rating 变化
AC 过的题目：共 343 道题
4512213013814618618724724935340442542642743343944449549950052558160261861962062162262662762866577177578779290590693594594694995096799099599699910601066109710981100114111691178119712251226124012521285135915601769183318381839184019091910199619992008201020122013202120222023202421312208221423072343242924382505250625552560256625762577257825792580258625902676267726782679268027152719274428362856286629732976297729802988299129993082308430893149322332933295329632993301330433953397355735613563381040474049406041034105411641244125412641274128412941814259434543634399440544244472447646064610463046924694478248114822489849464947501350195031503650405048505350665094509850995148516551695187518851895190519151925193519451955196519751985213522552265227523953575360536754025403540654115448544954635504553256265627562856295630563156325633563456355636563756385639564056415642564456835684568556865690582658275829607661536158616161946196622362256227622862326299630863336350637964916495650865136537655565976653730173027303732473927396739774397441744674487453745574567471749474967512751375157521763276487649767376777684776278137814781578847961796879727988799379948013801580168089811181968291835185258670870387158717872187578875887689248925892789968997899890009033909110363103641045510789110821126811269119971259312676131981326713268135541378613788139182173121741
尝试过的题目：共 17 道题
59464768769770786258143115186743879918017822688269031903510674
命制的题目：共 3 道题
| # | Problem Name |
|---|---|
| 1 | Matrix Counting |
| 2 | 又一个欧拉数问题 |
| 3 | 异或和 |
Virtual Participations：共 5 场比赛
| Name | Start time |
|---|---|
| 2024 小青鱼训练中心 NOI Training Contest #2: :qingyu5: Contest | 2024-07-08 19:25:31 |
| 2024 小青鱼训练中心 NOI Training Contest #3: Tedious Contest | 2024-07-08 19:23:14 |
| 2024 小青鱼训练中心 NOI Training Contest #1: jqdai Contest | 2024-06-27 07:40:27 |
| Nov 27 Training Contest | 2023-11-27 08:15:32 |
| Oct 10 NOIP Training | 2023-10-11 08:03:27 |