QOJ.ac
QOJ
QOJ will be undergoing maintenance on May 4, 2024 from 02:00 (UTC +8) to 04:00 (UTC +8), during which time service may be interrupted.
# | Username | Motto | Solved |
---|---|---|---|
299 | ucup-team1295 | 72 | |
299 | ucup-team881 | how to not get betrayed... how to not get hurt... | 72 |
303 | Froggygua | 周转没有丁丁。 | 71 |
303 | hydd_lenstar_team | 71 | |
303 | NYCU_CartesianTree | 71 | |
303 | ucup-team1383 | 71 | |
303 | ucup-team1657 | 71 | |
303 | ucup-team2924 | 71 | |
303 | ucup-team3057 | 71 | |
303 | xiaojifang | 大家好我是小机房,又名更衣室。 | 71 |
303 | zjy0001 | 71 | |
312 | Energy_is_not_over | 70 | |
312 | Misuki | $\sum\limits_{x = 0}^{\infty} f(x) x = \sum\limits_{x = 0}^{\infty} \sum\limits_{y > x} f(y)$ | 70 |
312 | Mr_Eight | 今晚九点,whq唱歌,不见不散。 | 70 |
312 | rageOfThunder | 70 | |
312 | ucup-team139 | 70 | |
312 | ucup-team2304 | 70 | |
312 | ucup-team988 | 70 | |
312 | winmain | 70 | |
312 | Zuqa | 70 | |
321 | BoulevardDust | zju | 69 |
321 | CSU2023 | 69 | |
321 | Cx330qwq | 69 | |
321 | rniya | 69 | |
321 | ucup-team367 | 69 | |
326 | Camillus | 68 | |
326 | ucup-team1332 | 68 | |
326 | ucup-team899 | 68 | |
329 | goodman | 67 | |
329 | KING_UT | 67 | |
329 | pretentious | $$\det(AB) = \sum_{S\in\tbinom{[n]}m} \det(A_{[m],S})\det(B_{S,[m]})$$ | 67 |
329 | ucup-team131 | 67 | |
329 | ucup-team918 | 67 | |
329 | ZSH_ZSH | 67 | |
335 | OccDreamer | 66 | |
335 | ucup-team1321 | 66 | |
335 | ucup-team155 | 66 | |
335 | ucup-team2024 | 66 | |
335 | ucup-team2454 | 66 | |
340 | _LAP_ | 65 | |
340 | ucup-team902 | 65 | |
342 | Crying | 第五人格。 | 64 |
342 | LYT0122 | 64 | |
342 | SuffixTree | 64 | |
342 | tarjen | 64 | |
342 | ucup-team171 | 64 | |
342 | ucup-team2819 | 64 | |
342 | ucup-team293 | 64 | |
342 | ucup-team598 | 64 | |
342 | wsyear | 64 | |
351 | ucup-team1765 | Oh, furry | 63 |
351 | ucup-team221 | 63 | |
351 | vme50 | 63 | |
354 | ahihi1234 | 62 | |
354 | Arraiter | 62 | |
354 | BUET_POTATOES | 62 | |
354 | IsaacMoris | 62 | |
354 | KLPP | 62 | |
354 | MIT01 | 62 | |
354 | ThreeKonjaks | 62 | |
354 | Tobo | 62 | |
354 | ucup-team2174 | 62 | |
354 | ucup-team956 | 62 | |
364 | 00 | $$ e^x = \sum_{n=0} \frac{x^n}{n!} $$ | 61 |
364 | As3b_team_f_masr | 61 | |
364 | flywatre | 61 | |
364 | littlesummer | 61 | |
364 | NATURAL6 | 61 | |
364 | RedreamMer | 61 | |
364 | taniya | $$\prod_{n=1}^\infty (1-x^n)=\sum_{k=-\infty}^\infty(-1)^kx^{\frac{k(3k-1)}{2}}=\sum_{k=0}^\infty(-1)^kx^{\frac{k(3k\pm 1)}{2}}$$ | 61 |
371 | Fyind | 60 | |
371 | kkio | 60 | |
371 | nhuang685 | 60 | |
371 | qinjianbin | 60 | |
371 | SegmentTree | 60 | |
371 | ucup-team1683 | 60 | |
371 | ucup-team2894 | 60 | |
378 | Iris | ? | 59 |
378 | Zhou_JK | 59 | |
380 | defyers | 58 | |
380 | jeffqi | 58 | |
380 | magicduck | 58 | |
380 | ucup-team2279 | 58 | |
380 | ucup-team2670 | 58 | |
385 | nanika | 57 | |
385 | PHarr | One day I`ll be fearless. | 57 |
385 | ucup-team1537 | 57 | |
385 | ucup-team1734 | 57 | |
385 | ucup-team2321 | 57 | |
390 | S_Explosion | 56 | |
390 | tselmegkh | 56 | |
390 | ucup-team1075 | 56 | |
390 | ucup-team643 | 56 | |
390 | yh | 56 | |
395 | A_programmer | 55 | |
395 | ideograph_advantage | 55 | |
395 | jdsb | 55 | |
395 | jzh | 55 | |
395 | lgvc | 55 | |
395 | SR | Збіраць. Вучыся. Захаваць. Дамінаваць. | 55 |