ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2014 lg7962   [NOIP2021] 方差 5 / 46 9
10856 lg7966   [COCI 2021/2022 #2] Hiperkocka 2 / 2 10
7626 lg7984   [USACO21DEC] Tickets P 3 / 4 10
7625 lg7985   [USACO21DEC] Paired Up P 3 / 4 10
7624 lg7986   [USACO21DEC] HILO P 2 / 4 10
10859 lg8029   [COCI 2021/2022 #3] Akcija 1 / 1 10
7661 lg8098   [USACO22JAN] Tests for Haybales G 3 / 12 9
7656 lg8099   [USACO22JAN] Minimizing Haybales P 5 / 12 9
7657 lg8100   [USACO22JAN] Counting Haybales P 10 / 12 8
7658 lg8101   [USACO22JAN] Multiple Choice Test P 6 / 19 8
9048 lg8163    [JOI 2022 Final] 铁路旅行 2 / Railway Trip 2 1 / 1 10
10880 lg8167   [eJOI 2021]抄作业 1 / 1 10
10882 lg8169   [eJOI 2021] 地下城 1 / 3 10
2403 lg8171   [CEOI 2021] Diversity多样性 1 / 5 10
7643 lg8193   [USACO22FEB] Sleeping in Class P 7 / 158 9
11545 lg8263   [Ynoi Easy Round 2020] TEST_8 1 / 7 10
7650 lg8277   [USACO22OPEN] Up Down Subsequence P 4 / 10 9
7232 lg8290   [省选联考 2022] 填树 1 / 8 10
7234 lg8292   [省选联考 2022] 卡牌 1 / 1 10
5128 lg8300   [COCI 2012/2013 #2] INSPEKTOR 1 / 1 10
7201 lg8313   [COCI 2021/2022 #4] Izbori 2 / 2 10
7202 lg8314   [COCI 2021/2022 #4] Parkovi 3 / 4 10
7215 lg8326   [COCI 2021/2022 #5] Fliper 1 / 1 10
7216 lg8327   [COCI 2021/2022 #5] Radio 2 / 6 10
7217 lg8328   [COCI 2021/2022 #5] Usmjeravanje 2 / 3 10
7251 lg8349   [SDOI/SXOI2022] 整数序列 1 / 2 10
7254 lg8352   [SDOI/SXOI2022] 小 N 的独立集 1 / 1 10
7258 lg8360   [SNOI2022] 军队 1 / 3 10
7259 lg8361   [SNOI2022] 倍增 1 / 3 10
7267 lg8376   [APIO2022] 排列 1 / 1 10
7249 lg8406   [COCI 2021/2022 #6] Palindromi 1 / 2 10
7250 lg8407   [COCI 2021/2022 #6] Superpozicija 2 / 5 10
10792 lg8409   [COCI 2009/2010 #5] CHUCK 1 / 1 10
7273 lg8424   [JOI Open 2022] 跷跷板 1 / 1 10
7088 lg8496   [NOI2022] 众数 1 / 2 10
7091 lg8499   [NOI2022] 挑战 NPC Ⅱ 1 / 2 10
11542 lg8511   [Ynoi Easy Round 2021] TEST_68 1 / 3 10
11543 lg8512   [Ynoi Easy Round 2021] TEST_152 1 / 3 10
1984 lg8819   [CSP-S 2022] 星战 8 / 41 8
1985 lg8820   C75 动态DP+树增[CSP-S 2022] 数据传输 4 / 11 9
1975 lg8866   [NOIP2022] 喵了个喵 1 / 11 10
1977 lg8868   [NOIP2022] 比赛 1 / 5 10
7607 lg8908   [USACO22DEC] Palindromes P 6 / 23 8
12520 lg8950   [YsOI2022] 道路修建 1 / 3 10
7675 lg9020   [USACO23JAN] Mana Collection P 6 / 33 8
7676 lg9021   [USACO23JAN] Subtree Activation P 9 / 52 8
7100 lg9030   [COCI 2022/2023 #1] Berilij 1 / 2 10
7597 lg9129   [USACO23FEB] Piling Papers G 7 / 15 8
7678 lg9131   [USACO23FEB] Problem Setting P 5 / 16 8
7679 lg9132   [USACO23FEB] Watching Cowflix P 4 / 19 9
7470 lg9169   [省选联考 2023] 过河卒 4 / 12 9
7449 lg9175   [COCI 2022/2023 #4] Mreža 3 / 11 9
7466 lg9181   [COCI 2022/2023 #5] Zastave 1 / 1 10
7683 lg9192   [USACO23OPEN] Pareidolia P 4 / 10 9
7684 lg9193   [USACO23OPEN] Good Bitstrings P 5 / 5 10
10172 lg9195   [JOI Open 2016] JOIRIS 1 / 1 10
10170 lg9197   [JOI Open 2016] 摩天大楼 1 / 2 10
7478 lg9329   [JOIST 2023] 两种货币 / Two Currencies 1 / 1 10
7480 lg9331   [JOIST 2023] 护照 / Passport 1 / 1 10
7481 lg9332   [JOIST 2023] 传送带 / Belt Conveyor 1 / 1 10
7482 lg9333   [JOIST 2023] 议会 / Council 1 / 1 10
7286 lg9340   [JOIST 2023] 旅行 / Tourism 2 / 6 10
9052 lg9351   [JOI 2023 Final] 迷宫 / Maze 1 / 1 10
7293 lg9482   [NOI2023] 字符串 1 / 2 10
7297 lg9514   [JOI Open 2023] 花园 1 / 1 10
7218 lg9520   [JOIST 2022] 监狱 / Jail 1 / 2 10
7219 lg9521   [JOIST 2022] 京都观光 / Sightseeing in Kyoto 1 / 2 10
7220 lg9522   [JOIST 2022] 错误拼写 / Misspelling 1 / 2 10
7221 lg9523   [JOIST 2022] 复制粘贴 3 / Copy and Paste 3 1 / 1 10
7225 lg9529   [JOIST 2022] 一流团子师傅 / Super Dango Maker 1 / 1 10
10160 lg9596   [JOI Open 2018] 冒泡排序 2 1 / 1 10
10159 lg9597   [JOI Open 2018] 猫或狗 1 / 1 10
7298 lg9600   [IOI 2023] 封锁时刻 1 / 1 10
7437 lg9758   [COCI 2022/2023 #3] Baltazar 3 / 15 9
7439 lg9760   [COCI 2022/2023 #3] Skrivača 3 / 6 10
10279 lg9764   [ROIR 2021] 绳子 (Day 1) 1 / 1 10
1850 lg9870   [NOIP2023] 双序列拓展 6 / 22 8
7307 lg9910   [COCI 2023/2024 #2] Dizalo 2 / 11 10
7591 lg9985   [USACO23DEC] Train Scheduling P 3 / 10 10
7491 lg10061   [SNOI2024] 矩阵 1 / 1 10
10297 lg10093   [ROIR 2022] 礼物 (Day 2) 1 / 1 10
10300 lg10097   [ROIR 2023] 彩点 (Day 1) 1 / 1 10
10302 lg10101   [ROIR 2023] 一个普通的字符串问题 (Day 2) 1 / 1 10
7628 lg10141   [USACO24JAN] Merging Cells P 3 / 13 9
7629 lg10142   [USACO24JAN] Mooball Teams III P 6 / 24 8
3483 lg10144   [WC2024] 水镜 1 / 1 10
7610 lg10196   [USACO24FEB] Lazy Cow P 4 / 38 9
9057 lg10207   [JOI 2024 Final] 马拉松比赛 2 / Marathon Race 2 1 / 1 10
9058 lg10208   [JOI 2024 Final] 礼物交换 / Gift Exchange 1 / 1 10
2352 lg10218   [省选联考 2024] 魔法手杖 1 / 1 10
2354 lg10220   [省选联考 2024] 迷宫守卫 6 / 9 9
7488 lg10226   [COCI 2023/2024 #3] Restorani 1 / 31 10
7510 lg10230   [COCI 2023/2024 #4] Lepeze 3 / 7 10
7511 lg10231   [COCI 2023/2024 #4] Putovanje 3 / 25 9
7602 lg10281   [USACO24OPEN] Grass Segments G 7 / 20 8
7598 lg10283   [USACO24OPEN] Identity Theft P 6 / 24 8
7599 lg10284   [USACO24OPEN] Splitting Haybales P 5 / 22 8
7600 lg10285   [USACO24OPEN] Activating Robots P 3 / 39 9
7547 lg10430   [JOISC 2024] 鱼 3 / Fish 3 1 / 1 10
7548 lg10432   [JOISC 2024] 滑雪 2 / Ski 2 1 / 1 10

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