Public Judge
pjudge
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用户信息
qwq ♀
Rating
2544
Contribution
19
用户组
/
格言
$\displaystyle \sum_{i=1}^n [i,i+1,\cdots, i+k] \pmod{10^9+7}$
Rating 变化
AC 过的题目：共 195 道题
3943616772899024336336436738940240843644246049552655956367671776176778979783685288088188692192292394995295395699210431059106010641083112611431144116311791204122212261241124312541293130513091314143614651490167017581774181518641877196320472066209121102115212021232125212921422178221322432267227622792302234823512352237823802409243025072512258226312634270027072710271127172753289529482968304730583086309730983242324632493272327433243340348935543555356136003836400740094018406041154117420542084210426043564402465746584661492749974998512251375143516553495350535153525353568356845685568756895693569461046106610861106112612761286129613061316132613461356136613761386231623663136314631563406605132351326813275215392160621621216242167821692218952189821905
尝试过的题目：共 34 道题
383610684102811382131244429953042326935054010401140594251456145624797533663166367652780002164621651216752168621687216892169421695217272189421896