ID Problem Show tags Hide tags AC / Tried Difficulty
11668 P7537   [COCI 2016/2017 #4] Rima 0 / 0 5
11669 P7538   [COCI 2016/2017 #4] Osmosmjerka 0 / 0 5
11662 P7539   [COCI 2009/2010 #1] NOTE 0 / 0 1
11664 P7540   [COCI 2009/2010 #1] DOMINO 0 / 0 1
11667 P7541   [COCI 2009/2010 #1] DOBRA 0 / 0 3
11666 P7542   [COCI 2009/2010 #1] MALI 0 / 0 3
11710 P7543   [CEOI 2011] Treasure Hunt 0 / 0 6
11624 P7544   [COCI 2019/2020 #4] Nivelle 0 / 0 3
11718 P7546   [BJWC2014] 珠链 0 / 0 6
11720 P7547   [BJWC2017] 太空飞船 0 / 0 5
11735 P7548   [BJWC2017] 星际穿越 0 / 0 (None)
11737 P7549   [BJWC2017] 神秘物质 0 / 0 5
11769 P7550   [COCI 2020/2021 #6] Bold 13 / 39 1
11770 P7551   [COCI 2020/2021 #6] Alias 0 / 0 3
11771 P7552   [COCI 2020/2021 #6] Anagramistica 0 / 0 4
11772 P7553   [COCI 2020/2021 #6] Geometrija 0 / 0 6
11773 P7554   [COCI 2020/2021 #6] Index 0 / 0 5
11776 P7555   [USACO21OPEN] Maze Tac Toe S 0 / 0 4
11777 P7556   [USACO21OPEN] Do You Know Your ABCs? S 0 / 0 3
11778 P7557   [USACO21OPEN] Acowdemia S 0 / 0 3
11780 P7558   [JOISC 2021] 曲芸飛行 (Day1) 0 / 0 7
11781 P7559   [JOISC 2021] IOI 熱の感染拡大 (Day1) 0 / 0 7
11784 P7560   [JOISC 2021] フードコート (Day1) 0 / 0 6
11782 P7561   [JOISC 2021] 道路の建設案 (Road Construction) (Day2) 0 / 0 6
11783 P7562   [JOISC 2021] イベント巡り 2 (Event Hopping 2) (Day4) 0 / 0 6
11789 P7563   [JOISC 2021] 最悪の記者 4 (Worst Reporter 4) (Day4) 0 / 0 7
11791 P7564   [JOISC 2021] ボディーガード (Day3) 0 / 0 7
11792 P7565   [JOISC 2021] ビーバーの会合 2 (Day3) 0 / 0 6
11738 P7566   饱食 0 / 0 1
11736 P7567   「MCOI-05」魔仙 0 / 0 3
11807 P7568   「MCOI-05」追杀 0 / 0 5
11599 P7569   「MCOI-05」粘液 0 / 0 6
11803 P7570   「MCOI-05」多宇 0 / 0 7
11793 P7571   「MCOI-05」幂积 0 / 0 7
11822 P7572   20 0 / 0 7
11620 P7573   「PMOI-3」公平正义 0 / 0 1
11689 P7574   「PMOI-3」子树 0 / 0 5
11630 P7575   「PMOI-3」公约数 0 / 0 6
11588 P7576   「PMOI-3」期望乘积 0 / 0 6
11680 P7577   「PMOI-3」简单模拟题 0 / 0 6
11552 P7578   「RdOI R2」数(number) 0 / 0 1
11767 P7579   「RdOI R2」称重(weigh) 0 / 0 4
11755 P7580   「RdOI R2」因数和(sum) 0 / 0 6
11719 P7581   「RdOI R2」路径权值(distance) 0 / 0 6
11451 P7582   「RdOI R2」风雨(rain) 0 / 0 7
11708 P7583   [COCI 2012/2013 #1] DOM 13 / 30 1
11717 P7584   [COCI 2012/2013 #1] F7 0 / 0 2
11824 P7585   [COCI 2012/2013 #1] LJUBOMORA 0 / 0 2
11825 P7586   [COCI 2012/2013 #1] SNAGA 0 / 0 4
11827 P7587   [COCI 2012/2013 #1] MARS 0 / 0 5
11625 P7588   双重素数(2021 CoE-II A) 0 / 0 3
11633 P7589   黑白棋(2021 CoE-II B) 0 / 0 4
11631 P7590   回旋加速器(2021 CoE-II C) 0 / 0 4
11628 P7591   狩猎(2021 CoE-II D) 0 / 0 6
11636 P7592   数树(2021 CoE-II E) 0 / 0 7
11571 P7593   「EZEC-8」凑数 0 / 0 1
11734 P7594   「EZEC-8」Clean Up 0 / 0 5
11619 P7595   「EZEC-8」猜树 0 / 0 5
11553 P7596   「EZEC-8」游戏蛇 0 / 0 6
11802 P7597   「EZEC-8」猜树 加强版 0 / 0 6
11874 P7598   [APIO2021] 六边形领域 0 / 0 7
11875 P7599   [APIO2021] 雨林跳跃 0 / 0 7
11873 P7600   [APIO2021] 封闭道路 0 / 0 6
11877 P7601   [THUPC 2021] 区间本质不同逆序对 0 / 0 7
11878 P7602   [THUPC 2021] 视频倍增期 0 / 0 5
11879 P7603   [THUPC 2021] 鬼街 0 / 0 6
11880 P7604   [THUPC 2021] 形式语言与自动机 0 / 0 6
11881 P7605   [THUPC 2021] 小 E 爱消除 0 / 0 6
11882 P7606   [THUPC 2021] 混乱邪恶 0 / 0 6
11883 P7607   [THUPC 2021] 赌徒问题 0 / 0 6
11885 P7608   [THUPC 2021] 挑战图灵奖 0 / 0 5
11891 P7609   [THUPC 2021] 游戏 0 / 0 6
11890 P7610   [THUPC 2021] 群星连结 0 / 0 6
11889 P7611   [THUPC 2021] 幸运位置 0 / 0 5
11888 P7612   [THUPC 2021] 星星 0 / 0 7
11843 P7614   [COCI 2011/2012 #2] NAJBOLJIH 5 0 / 0 1
11844 P7615   [COCI 2011/2012 #2] OKRET 0 / 0 1
11845 P7616   [COCI 2011/2012 #2] ZADAĆA 0 / 0 3
11846 P7617   [COCI 2011/2012 #2] KOMPIĆI 0 / 0 4
11855 P7618   [COCI 2011/2012 #2] FUNKCIJA 0 / 0 5
11856 P7619   [COCI 2011/2012 #2] RASPORED 0 / 0 5
11931 P7620   CF1431J Zero-XOR Array 0 / 0 7
11854 P7621   [AHOI2021初中组] 超市购物 0 / 0 1
11839 P7622   [AHOI2021初中组] 坑 0 / 0 3
11840 P7623   [AHOI2021初中组] 收衣服 0 / 0 4
11841 P7624   [AHOI2021初中组] 地铁 0 / 0 6
11921 P7625   [COCI 2011/2012 #1] JABUKE 0 / 0 1
11928 P7626   [COCI 2011/2012 #1] MATRIX 0 / 0 3
11929 P7627   [COCI 2011/2012 #1] X3 0 / 0 3
11930 P7628   [COCI 2011/2012 #1] PLES 0 / 0 4
11939 P7629   [COCI 2011/2012 #1] SORT 0 / 0 4
11940 P7630   [COCI 2011/2012 #1] SKAKAC 0 / 0 6
11942 P7631   [COCI 2010/2011 #5] GLJIVE 0 / 0 1
11944 P7632   [COCI 2010/2011 #5] KOŠARKA 0 / 0 2
11945 P7633   [COCI 2010/2011 #5] BRODOVI 0 / 0 3
11946 P7634   [COCI 2010/2011 #5] HONI 0 / 0 3
11947 P7635   [COCI 2010/2011 #5] DVONIZ 0 / 0 4
11948 P7636   [COCI 2010/2011 #5] SLIKA 0 / 0 5
11864 P7637   [BalticOI 2006] BITWISE EXPRESSIONS (Day 1) 0 / 0 (None)
11865 P7638   [BalticOI 2006] COIN COLLECTOR (Day 1) 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.