ID Problem Show tags Hide tags AC / Tried Difficulty
12276 P7923   「EVOI-RD2」昕昕的不等式组 0 / 0 2
12306 P7925   「EVOI-RD2」童年 0 / 0 5
12271 P7926   「EVOI-RD2」大胃王 0 / 0 6
12380 P7927   [COCI 2021/2022 #1] Ljeto 0 / 0 1
12381 P7928   [COCI 2021/2022 #1] Kamenčići 0 / 0 3
12360 P7929   [COCI 2021/2022 #1] Logičari 0 / 0 6
12361 P7930   [COCI 2021/2022 #1] Set 0 / 0 6
12362 P7931   [COCI 2021/2022 #1] Volontiranje 0 / 0 6
12406 P7960   [NOIP2021] 报数 0 / 0 3
12408 P7961   [NOIP2021] 数列 0 / 0 5
12407 P7962   [NOIP2021] 方差 0 / 0 6
12409 P7963   [NOIP2021] 棋局 0 / 0 7
12410 P7964   [COCI 2021/2022 #2] Kaučuk 0 / 0 1
12414 P7965   [COCI 2021/2022 #2] Kutije 0 / 0 3
12413 P7966   [COCI 2021/2022 #2] Hiperkocka 0 / 0 6
12411 P7967   [COCI 2021/2022 #2] Magneti 0 / 0 6
12412 P7968   [COCI 2021/2022 #2] Osumnjičeni 0 / 0 6
12415 P7969   [KSN2021] Self Defence 0 / 0 5
12416 P7970   [KSN2021] Binary Sea 0 / 0 5
12417 P7971   [KSN2021] Colouring Balls 0 / 0 4
12418 P7972   [KSN2021] Self Permutation 0 / 0 4
12419 P7973   [KSN2021] Binary Land 0 / 0 4
12420 P7974   [KSN2021] Delivering Balls 0 / 0 5
12325 P7980   [JRKSJ R3] a question 0 / 0 5
12254 P7981   [JRKSJ R3] system 0 / 0 5
12377 P7982   [JRKSJ R3] 琴琴的树 0 / 0 7
12295 P7983   [JRKSJ R3] practiceZ 0 / 0 7
12462 P7984   [USACO21DEC] Tickets P 0 / 0 6
12463 P7985   [USACO21DEC] Paired Up P 0 / 0 6
12464 P7986   [USACO21DEC] HILO P 0 / 0 6
12465 P7987   [USACO21DEC] Paired Up G 0 / 0 5
12466 P7988   [USACO21DEC] HILO G 0 / 0 5
12467 P7989   [USACO21DEC] Bracelet Crossings G 0 / 0 4
12468 P7990   [USACO21DEC] Closest Cow Wins S 0 / 0 5
12469 P7991   [USACO21DEC] Connecting Two Barns S 0 / 0 4
12470 P7992   [USACO21DEC] Convoluted Intervals S 0 / 0 3
12471 P7993   [USACO21DEC] Lonely Photo B 0 / 0 2
12472 P7994   [USACO21DEC] Air Cownditioning B 0 / 0 3
12473 P7995   [USACO21DEC] Walking Home B 0 / 0 3
11690 P8027   [COCI 2021/2022 #3] Lampice 0 / 0 2
11691 P8028   [COCI 2021/2022 #3] Cijanobakterije 0 / 0 3
11692 P8029   [COCI 2021/2022 #3] Akcija 0 / 0 6
11820 P8030   [COCI 2021/2022 #3] Ekoeko 0 / 0 5
11876 P8031   [COCI 2021/2022 #3] Kućice 0 / 0 5
12184 P8106   [Cnoi2021] 数学练习 0 / 0 4
12183 P8107   [Cnoi2021] 未来试题 0 / 0 5
9715 P8108   [Cnoi2021] 绀珠传说 0 / 0 6
12291 P8109   [Cnoi2021] 幻想乡程序设计大赛 0 / 0 3
12187 P8110   [Cnoi2021] 矩阵 0 / 0 4
11142 P8111   [Cnoi2021] 区间 0 / 0 5
12188 P8112   [Cnoi2021] 符文破译 0 / 0 5
12293 P8113   [Cnoi2021] 自我主义的平衡者 0 / 0 5
12304 P8114   [Cnoi2021] 六边形战士 0 / 0 7
11823 P8122   [BalticOI 2021] A Difficulty Choice (Day1) 0 / 0 5
11826 P8123   [BalticOI 2021] Inside information (Day1) 0 / 0 6
11831 P8125   [BalticOI 2021] The short shank (Day2) 0 / 0 6
11832 P8126   [BalticOI 2021] The Collection Game (Day2) 0 / 0 6
11833 P8127   [BalticOI 2021] The Xana coup (Day2) 0 / 0 5
12549 P8165   [eJOI 2021] AddK 0 / 0 4
12550 P8166   [eJOI 2021] Kpart 0 / 0 5
12552 P8167   [eJOI 2021] XCopy 0 / 0 6
12553 P8168   [eJOI 2021] BinSearch 0 / 0 4
12554 P8169   [eJOI 2021] Dungeons 0 / 0 6
12555 P8170   [eJOI 2021] Waterfront 0 / 0 5
12392 P8171   [CEOI 2021] Diversity 0 / 0 6
12393 P8172   [CEOI 2021] L-triominoes 0 / 0 6
12398 P8173   [CEOI 2021] Newspapers 0 / 0 7
12403 P8174   [CEOI 2021] Stones 0 / 0 5
12594 P8175   [CEOI 2021] Tortoise 0 / 0 7
12595 P8176   [CEOI 2021] Wells 0 / 0 7
12355 P8311   [COCI 2021/2022 #4] Autići 0 / 0 2
12356 P8312   [COCI 2021/2022 #4] Autobus 0 / 0 3
12357 P8313   [COCI 2021/2022 #4] Izbori 0 / 0 6
12359 P8314   [COCI 2021/2022 #4] Parkovi 0 / 0 6
12358 P8315   [COCI 2021/2022 #4] Šarenlist 0 / 0 5
12546 P8317   [FOI2021] 幸运区间 0 / 0 5
12729 P8324   [COCI 2021/2022 #5] Kemija 0 / 0 2
12730 P8325   [COCI 2021/2022 #5] Dijamant 0 / 0 3
12737 P8326   [COCI 2021/2022 #5] Fliper 0 / 0 6
12739 P8327   [COCI 2021/2022 #5] Radio 0 / 0 6
12740 P8328   [COCI 2021/2022 #5] Usmjeravanje 0 / 0 6
12780 P8342   [COCI 2021/2022 #6] Med 0 / 0 2
12784 P8343   [COCI 2021/2022 #6] Zemljište 0 / 0 3
12841 P8386   [PA 2021] Od deski do deski 0 / 0 6
12846 P8387   [COI 2021] Autobahn 0 / 0 (None)
12848 P8388   [COI 2021] Cigle 0 / 0 6
12849 P8389   [COI 2021] Izvanzemaljci 0 / 0 6
12850 P8390   [COI 2021] MalnaRISC 0 / 0 6
12786 P8405   [COCI 2021/2022 #6] Naboj 0 / 0 4
12787 P8406   [COCI 2021/2022 #6] Palindromi 0 / 0 6
12788 P8407   [COCI 2021/2022 #6] Superpozicija 0 / 0 6
13133 P8511   [Ynoi Easy Round 2021] TEST_68 0 / 0 6
13134 P8512   [Ynoi Easy Round 2021] TEST_152 0 / 0 6
13135 P8513   [Ynoi Easy Round 2021] TEST_136 0 / 0 7
11965 P8518   [IOI 2021] 分糖果 0 / 0 7
13131 P8519   [IOI 2021] 钥匙 0 / 0 7
13136 P8520   [IOI 2021] 喷泉公园 0 / 0 7
14777 P8521   [IOI 2021] 修改 DNA 0 / 0 4
14780 P8522   [IOI 2021] 地牢游戏 0 / 0 7
14778 P8523   [IOI 2021] 位移寄存器 0 / 0 7

Categories

Lucky

Pick a problem randomly based on the current filter.