12620 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1642 loj2475   「2018 集训队互测 Day 3」白云的旅行 1 / 1 10
1643 loj2476   「2018 集训队互测 Day 3」蒜头的奖杯 1 / 1 10
2427 loj2480   「CEOI2017」One-Way Streets 1 / 2 10
2428 loj2481   「CEOI2017」Sure Bet 2 / 3 10
2429 loj2482   「CEOI2017」Mousetrap 1 / 1 10
2431 loj2484   「CEOI2017」Palindromic Partitions 1 / 1 10
2432 loj2485   「CEOI2017」Chase 1 / 2 10
4252 loj2486   「CEOI2011」Treasure Hunt 1 / 4 10
4048 loj2487   「CEOI2011」Balloons 1 / 2 10
1644 loj2488   「2018 集训队互测 Day 4」小修和小栋生♂成树 1 / 1 10
1645 loj2489   「2018 集训队互测 Day 4」小修和小栋猜♂数字 1 / 1 10
1646 loj2490   「2018 集训队互测 Day 4」小修和小栋玩♂游戏 0 / 0 (无)
10524 loj2492   「BJOI2018」二进制 1 / 1 10
10525 loj2493   「BJOI2018」染色 1 / 1 10
10752 loj2497   「PA 2017」Banany 1 / 1 10
1647 loj2504   「2018 集训队互测 Day 5」小 H 爱染色 1 / 1 10
1648 loj2505   「2018 集训队互测 Day 5」Fim4 1 / 1 10
1649 loj2506   「2018 集训队互测 Day 5」tree 1 / 1 10
4049 loj2507   「CEOI2011」Matching 1 / 3 10
10526 loj2511   「BJOI2018」双人猜数游戏 0 / 0 (无)
10527 loj2512   「BJOI2018」链上二次求和 1 / 1 10
1441 loj2513   「BJOI2018」治疗之雨 19 / 151 8
4050 loj2514   「CEOI2011」Hotel 1 / 2 10
4051 loj2515   「CEOI2011」Teams 1 / 2 10
4052 loj2516   「CEOI2011」Traffic 1 / 2 10
10521 loj2520   「FJOI2018」所罗门王的宝藏 1 / 1 10
10522 loj2521   「FJOI2018」领导集团问题 1 / 1 10
10523 loj2522   「FJOI2018」邮递员问题 1 / 1 10
2444 loj2538   「PKUWC2018」Slay the Spire 1 / 1 10
2445 loj2539   「PKUWC2018」斗地主 1 / 2 10
2446 loj2540   「PKUWC2018」随机算法 1 / 1 10
2447 loj2541   「PKUWC2018」猎人杀 1 / 1 10
2448 loj2542   「PKUWC2018」随机游走 1 / 1 10
10539 loj2543   「JXOI2018」排序问题 1 / 4 10
10540 loj2544   「JXOI2018」游戏 1 / 1 10
10541 loj2545   「JXOI2018」守卫 1 / 1 10
10375 loj2552   「CTSC2018」假面 1 / 1 10
10376 loj2553   「CTSC2018」暴力写挂 1 / 1 10
10377 loj2554   「CTSC2018」青蕈领主 1 / 1 10
10378 loj2555   「CTSC2018」混合果汁 1 / 1 10
10379 loj2556   「CTSC2018」字典树 1 / 2 10
10380 loj2557   「CTSC2018」组合数问题 0 / 0 (无)
10753 loj2558   「LNOI2014」LCA 1 / 1 10
2870 loj2559   「HNOI2003」消防局的设立 1 / 4 10
4007 loj2579   「SHOI2011」双倍回文 1 / 1 10
10499 loj2580   「SHOI2011」编译优化 0 / 0 (无)
10500 loj2581   「SHOI2011」改进代码 1 / 1 10
10501 loj2582   「SHOI2011」直线拟合 1 / 1 10
10502 loj2583   「SHOI2011」扫雷机器人 2011 1 / 1 10
10503 loj2584   「SHOI2011」银行家 1 / 1 10
10498 loj2614   「SHOI 早期试题选」击鼓传花 1 / 1 10
10497 loj2615   「SHOI 早期试题选」三国围棋对抗赛 1 / 1 10
10496 loj2616   「SHOI 早期试题选」百事的世界杯之旅 1 / 1 10
3689 loj2617   「SHOI 早期试题选」舞会 1 / 3 10
4008 loj2630   「BalticOI 2011 Day1」种树 Growing Trees 1 / 2 10
4009 loj2633   「BalticOI 2011 Day1」宝藏与维京海盗 Treasures and Vikings 1 / 1 10
4012 loj2634   「BalticOI 2011 Day2」会议 Meetings 1 / 1 10
10553 loj2635   「BalticOI 2011 Day2」剽窃 Plagiarism 1 / 1 10
4014 loj2636   「BalticOI 2011 Day2」多边形 Polygon 1 / 1 10
4015 loj2637   「BalticOI 2011 Day2」树的镜像 Tree Mirroring 1 / 1 10
4208 loj2644   「CTSC2001」逻辑电路最优设计 1 / 1 10
10381 loj2645   「CTSC2001」GPA 排名系统 1 / 1 10
4188 loj2646   「CTSC2001」聪明的学生 1 / 1 10
2750 loj2648   「POI2007 R1」旅游景点 Tourist Attractions 8 / 36 7
2751 loj2649   「POI2007 R1」办公楼 Offices 10 / 15 7
2752 loj2650   「POI2007 R1」树 Trees 3 / 11 9
2753 loj2651   「POI2007 R1」对称轴 Axes of Symmetry 20 / 60 6
2754 loj2652   「POI2007 R1」查询 Queries 28 / 83 6
2755 loj2653   「POI2007 R2」山峰和山谷 Ridges and Valleys 11 / 22 6
2757 loj2654   「POI2007 R2」洪水 The Flood 9 / 37 7
2758 loj2655   「POI2007 R2」石头花园 Rock Garden 8 / 23 7
2756 loj2656   「POI2007 R2」大都市 Megalopolis 9 / 17 7
5823 loj2658   「POI2007 R3」轨道 Railway 1 / 1 10
2761 loj2659   「POI2007 R3」天然气管道 Gas Pipelines 12 / 19 6
2763 loj2660   「POI2007 R3」砝码 Weights 8 / 15 7
2760 loj2661   「POI2007 R3」驾驶考试 Driving Exam 8 / 15 7
2762 loj2662   「POI2007 R3」堆积木 Building Blocks 7 / 22 7
2764 loj2663   「POI2007 R3」四进制天平 Quaternary Balance 7 / 13 8
3622 loj2676   「BalticOI 2010」BEARs 1 / 1 10
3623 loj2677   「BalticOI 2010」乐高 Lego 1 / 1 10
3624 loj2678   「BalticOI 2010」PCB * Printed Circuit Board 1 / 1 10
3625 loj2679   「BalticOI 2010」箱子 bins 1 / 1 10
3626 loj2680   「BalticOI 2010」糖果 candies 1 / 1 10
10552 loj2681   「BalticOI 2010」Mines 0 / 1 10
4798 loj2682   「BalticOI 2013」Ball Machine 1 / 1 10
4799 loj2683   「BalticOI 2013」非回文数 Palindrome-Free Numbers 1 / 1 10
4800 loj2684   「BalticOI 2013」管道 Pipes 1 / 2 10
4801 loj2685   「BalticOI 2013」Brunhilda 的生日 Brunhilda’s Birthday 1 / 1 10
4802 loj2686   「BalticOI 2013」雪地足迹 Tracks in the Snow 1 / 5 10
4803 loj2687   「BalticOI 2013」Vim 1 / 1 10
6045 loj2688   「POI2015 R3」洗车 Car washes 1 / 1 10
4453 loj2689   「POI2012 R1」节日 Festival 1 / 1 10
4455 loj2690   「POI2012 R1」距离 Distance 1 / 1 10
4456 loj2691   「POI2012 R1」约会 Rendezvous 1 / 2 10
4457 loj2692   「POI2012 R1」井 Well 1 / 1 10
3865 loj2693   「POI2012 R2」比赛路线 Tour de Byteotia 1 / 1 10
4458 loj2694   「POI2012 R2」糖果店 Vouchers 1 / 1 10
4459 loj2695   「POI2012 R2」衣帽间 Cloakroom 1 / 1 10
4460 loj2696   「POI2012 R2」可怕的诗 A Horrible Poem 21 / 86 7
4461 loj2697   「POI2012 R2」斐波那契表示法 Fibonacci Representation 1 / 1 10

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