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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5071 luoguP1295   [TJOI2011] 书架 0 / 0 7
5315 luoguP1545   [USACO04DEC] Dividing the Path G 0 / 0 7
5833 luoguP2098   [USACO16DEC] Team Building P 0 / 0 6
6128 luoguP2120   [ZJOI2007] 仓库建设 0 / 0 8
6299 luoguP2487   [SDOI2011] 拦截导弹 0 / 0 8
6240 luoguP3643   [APIO2016] 划艇 0 / 0 8
7577 luoguP3824   [NOI2017] 泳池 0 / 0 9
7755 luoguP4027   [NOI2007] 货币兑换 0 / 0 8
8782 luoguP4954   [USACO09OPEN] Tower of Hay G 0 / 0 8
8997 luoguP5244   [USACO19FEB] Mowing Mischief P 0 / 0 9
9088 luoguP5343   【XR-1】分块 0 / 0 6
9275 luoguP5621   [DBOI2019] 德丽莎世界第一可爱 0 / 0 8
9800 luoguP6007   [USACO20JAN] Springboards G 0 / 0 7
9362 luoguP6040   「ACOI2020」课后期末考试滑溜滑溜补习班 0 / 0 6
9977 luoguP6173   [USACO16FEB] Circular Barn P 0 / 0 8
10098 luoguP6525   「Wdoi-1」蓬莱玉枝 0 / 0 7
10483 luoguP6734   「Wdsr-2」阴阳玉 0 / 0 8
10625 luoguP6772   [NOI2020] 美食家 0 / 0 8
11216 luoguP7421   「PMOI-2」子序列 0 / 0 7
11283 luoguP7435   简单的排列计数 0 / 0 8
11300 luoguP7444   「EZEC-7」猜排列 0 / 0 8
11181 luoguP7474   「C.E.L.U-02」学术精神 0 / 0 6
11424 luoguP7483   50 年后的我们 0 / 0 8
11262 luoguP7576   「PMOI-3」期望乘积 0 / 0 8
11542 luoguP7641   [BalticOI 2006] RLE COMPRESSION (Day 2) 0 / 0 7
12081 luoguP7962   [NOIP2021] 方差 0 / 0 8
12137 luoguP7985   [USACO21DEC] Paired Up P 0 / 0 8
12241 luoguP8096   [USACO22JAN] Drought G 0 / 0 7
12107 luoguP8145   [JRKSJ R4] kth 0 / 0 8
12306 luoguP8194   [USACO22FEB] Phone Numbers P 0 / 0 9
12393 luoguP8275   [USACO22OPEN] 262144 Revisited P 0 / 0 9
12395 luoguP8277   [USACO22OPEN] Up Down Subsequence P 0 / 0 8
12653 luoguP8490   [IOI 2022] 鲶鱼塘 0 / 0 8
12504 luoguP8863   「KDOI-03」构造数组 0 / 0 8
12932 luoguP8864   「KDOI-03」序列变换 0 / 0 9
13053 luoguP8983   「DROI」Round 1 失控 0 / 0 8
12830 luoguP9040   [PA 2021] Desant 2 0 / 0 9
12792 luoguP9047   [PA 2021] Poborcy podatkowi 0 / 0 8
13421 luoguP9415   「NnOI R1-T4」下楼 0 / 0 7
13609 luoguP9476   [_-0 B] 地铁 0 / 0 8
13742 luoguP9480   [NOI2023] 深搜 0 / 0 9
13645 luoguP9509   『STA - R3』Aulvwc 0 / 0 6
13727 luoguP9594   「Daily OI Round 1」Memory 0 / 0 8
14070 luoguP9769   [HUSTFC 2023] 简单的加法乘法计算题 0 / 0 5
14222 luoguP9871   [NOIP2023] 天天爱打卡 0 / 0 8
14398 luoguP9985   [USACO23DEC] Train Scheduling P 0 / 0 8
14414 luoguP10013   [集训队互测 2023] Tree Topological Order Counting 0 / 0 8
14174 luoguP10036   「FAOI-R2」A trip to Macao 0 / 0 7
13798 luoguP10087   [ROIR 2022] 跳跃机器人 (Day 1) 0 / 0 6
13833 luoguP10099   [ROIR 2023] 美丽序列 (Day 2) 0 / 0 7
14220 luoguP10119   『STA - R4』踱步 0 / 0 7
14508 luoguP10138   [USACO24JAN] Cowmpetency G 0 / 0 7
15106 luoguP10538   [APIO2024] 星际列车 0 / 0 8
14756 luoguP10879   「KDOI-07」对树链剖分的爱 0 / 0 8
14945 luoguP10961   划分大理石 0 / 0 6
14939 luoguP10964   Fence Obstacle Course 0 / 0 7
14941 luoguP10966   K-Anonymous Sequence 0 / 0 8
15544 luoguP10976   统计重复个数 0 / 0 6
15545 luoguP10977   Cut the Sequence 0 / 0 8
15546 luoguP10978   Fence 0 / 0 7
15129 luoguP11173   「CMOI R1」We Want To Run / Nilpotent 0 / 0 8
15364 luoguP11216   【MX-J8-T4】2048 0 / 0 8
15770 luoguP11233   [CSP-S 2024] 染色 0 / 0 7
13300 luoguP11255   [GDKOI2023 普及组] 淋雨 0 / 0 7
15532 luoguP11292   【MX-S6-T4】「KDOI-11」彩灯晚会 0 / 0 8
16032 luoguP11459   [USACO24DEC] It's Mooin' Time P 0 / 0 8
16097 luoguP11491   [BalticOI 2023] Tycho 0 / 0 7
16225 luoguP11598   [NOISG 2018 Finals] Safety 0 / 0 8
16520 luoguP11835   [省选联考 2025] 封印 0 / 0 9
16635 luoguP11944   [KTSC 2025] 路网维修 / roadwork 0 / 0 7
16858 luoguP12074   [OOI 2025] The Arithmetic exercise 0 / 0 9
17229 luoguP12483   [集训队互测 2024] 人间应又雪 0 / 0 9
17204 luoguP12495   [集训队互测 2024] 链覆盖 0 / 0 9
17278 luoguP12546   [UOI 2025] Convex Array 0 / 0 8
17617 luoguP12882   [蓝桥杯 2025 国 C] 数列染色 0 / 0 6
18042 luoguP13272   [NOI2025] 序列变换 0 / 0 9
17147 luoguP13505   [OOI 2024] Big Persimmon 0 / 0 8
18282 luoguP13522   [KOI 2025 #2] 机器人 0 / 0 7
18286 luoguP13526   [KOI 2025 #2] 庆典 0 / 0 9
18713 luoguP13999   [eJOI 2025] Collecting Diamonds 0 / 0 7
18925 luoguP14235   [COI 2011] 卡车 / KAMION 0 / 0 7
18989 luoguP14324   [USACO07NOV] Telephone Wire G 加强版 0 / 0 8
19011 luoguP14344   [JOISC 2019] 两道料理 / Two Dishes 0 / 0 9
19041 luoguP14373   [JOISC 2018] 安全门 / Security Gate 0 / 0 9
18955 luoguP14555   [ROI 2013 Day1] 古老王朝 0 / 0 8
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