	ID	题目显示标签隐藏标签	AC / 尝试	难度
	2797	P1030C Vasya and Golden Ticket implementation *1300	0 / 0	(无)
	2796	P1030D Vasya and Triangle geometry number theory *1800	0 / 0	(无)
	2795	P1030E Vasya and Good Sequences bitmasks dp *2000	0 / 0	(无)
	2794	P1030F Putting Boxes Together data structures *2500	0 / 0	(无)
	2793	P1030G Linear Congruential Generator number theory *2900	0 / 0	(无)
	2792	P1031A Golden Plate implementation math *800	0 / 0	(无)
	2791	P1031B Curiosity Has No Limits *1500	0 / 0	(无)
	2790	P1031C Cram Time greedy *1600	0 / 0	(无)
	2789	P1031D Minimum path greedy *1900	0 / 0	(无)
	2788	P1031E Triple Flips constructive algorithms *2600	0 / 0	(无)
	2787	P1031F Familiar Operations brute force graphs math *2800	0 / 0	(无)
	2786	P1032A Kitchen Utensils *900	0 / 0	(无)
	2785	P1032B Personalized Cup *1200	0 / 0	(无)
	2784	P1032C Playing Piano constructive algorithms dp *1700	0 / 0	(无)
	2783	P1032D Barcelonian Distance geometry implementation *1900	0 / 0	(无)
	2782	P1032E The Unbearable Lightness of Weights dp math *2100	0 / 0	(无)
	2781	P1032F Vasya and Maximum Matching dp trees *2400	0 / 0	(无)
	2780	P1032G Chattering *2900	0 / 0	(无)
	2779	P1033A King Escape dfs and similar graphs implementation *1000	0 / 0	(无)
	2778	P1033B Square Difference math number theory *1100	0 / 0	(无)
	2777	P1033C Permutation Game brute force dp games *1600	0 / 0	(无)
	2776	P1033D Divisors interactive math number theory *2000	0 / 0	(无)
	2775	P1033E Hidden Bipartite Graph binary search constructive algorithms dfs and similar graphs interactive *2800	0 / 0	(无)
	2774	P1033F Boolean Computer bitmasks brute force fft math *2800	0 / 0	(无)
	2773	P1033G Chip Game games *3500	0 / 0	(无)
	2772	P1034A Enlarge GCD number theory *1800	0 / 0	(无)
	2771	P1034B Little C Loves 3 II brute force constructive algorithms flows graph matchings *2200	0 / 0	(无)
	2770	P1034C Region Separation combinatorics dp number theory trees *2700	0 / 0	(无)
	2769	P1034D Intervals of Intervals binary search data structures two pointers *3500	0 / 0	(无)
	2768	P1034E Little C Loves 3 III bitmasks dp math *3200	0 / 0	(无)
	2767	P1036A Function Height math *1000	0 / 0	(无)
	2766	P1036B Diagonal Walking v.2 math *1600	0 / 0	(无)
	2765	P1036C Classy Numbers combinatorics dp *1900	0 / 0	(无)
	2764	P1036D Vasya and Arrays greedy two pointers *1600	0 / 0	(无)
	2763	P1036E Covered Points fft geometry number theory *2400	0 / 0	(无)
	2762	P1036F Relatively Prime Powers combinatorics math number theory *2400	0 / 0	(无)
	2761	P1036G Sources and Sinks bitmasks brute force dfs and similar *2700	0 / 0	(无)
	2760	P1037A Packets constructive algorithms greedy math *1300	0 / 0	(无)
	2759	P1037B Reach Median greedy *1300	0 / 0	(无)
	2758	P1037C Equalize dp greedy strings *1300	0 / 0	(无)
	2757	P1037D Valid BFS? dfs and similar graphs shortest paths trees *1700	0 / 0	(无)
	2756	P1037E Trips graphs *2200	0 / 0	(无)
	2755	P1037F Maximum Reduction combinatorics data structures math *2500	0 / 0	(无)
	2754	P1037G A Game on Strings games *3200	0 / 0	(无)
	2753	P1037H Security data structures string suffix structures *3200	0 / 0	(无)
	2752	P1038A Equality implementation strings *800	0 / 0	(无)
	2751	P1038B Non-Coprime Partition constructive algorithms math *1100	0 / 0	(无)
	2750	P1038C Gambling greedy sortings *1300	0 / 0	(无)
	2749	P1038D Slime dp greedy implementation *1800	0 / 0	(无)
	2748	P1038E Maximum Matching bitmasks brute force dfs and similar dp graphs *2400	0 / 0	(无)
	2747	P1038F Wrap Around dp strings *2900	0 / 0	(无)
	2746	P1039A Timetable constructive algorithms data structures greedy math *2300	0 / 0	(无)
	2745	P1039B Subway Pursuit binary search interactive probabilities *2100	0 / 0	(无)
	2744	P1039C Network Safety dfs and similar dsu graphs math sortings *2200	0 / 0	(无)
	2743	P1039D You Are Given a Tree data structures dp trees *2800	0 / 0	(无)
	2742	P1039E Summer Oenothera Exhibition data structures *3400	0 / 0	(无)
	2741	P1040A Palindrome Dance greedy *1000	0 / 0	(无)
	2740	P1040B Shashlik Cooking dp greedy math *1300	0 / 0	(无)
	2739	P1041A Heist greedy implementation sortings *800	0 / 0	(无)
	2738	P1041B Buying a TV Set math *1000	0 / 0	(无)
	2737	P1041C Coffee Break binary search data structures greedy two pointers *1600	0 / 0	(无)
	2736	P1041D Glider binary search data structures two pointers *1700	0 / 0	(无)
	2735	P1041E Tree Reconstruction constructive algorithms data structures graphs greedy *1900	0 / 0	(无)
	2734	P1041F Ray in the tube data structures divide and conquer dp math *2500	0 / 0	(无)
	2733	P1042A Benches binary search implementation *1100	0 / 0	(无)
	2732	P1042B Vitamins bitmasks brute force dp implementation *1200	0 / 0	(无)
	2731	P1042C Array Product constructive algorithms greedy math *1700	0 / 0	(无)
	2730	P1042D Petya and Array data structures divide and conquer two pointers *1800	0 / 0	(无)
	2729	P1042E Vasya and Magic Matrix dp math probabilities *2300	0 / 0	(无)
	2728	P1042F Leaf Sets data structures dfs and similar dsu graphs greedy sortings trees *2400	0 / 0	(无)
	2727	P1043A Elections implementation math *800	0 / 0	(无)
	2726	P1043B Lost Array implementation *1200	0 / 0	(无)
	2725	P1043C Smallest Word constructive algorithms greedy implementation *1500	0 / 0	(无)
	2724	P1043D Mysterious Crime brute force combinatorics math meet-in-the-middle two pointers *1700	0 / 0	(无)
	2723	P1043E Train Hard, Win Easy constructive algorithms greedy math sortings *1900	0 / 0	(无)
	2722	P1043F Make It One bitmasks combinatorics dp math number theory shortest paths *2500	0 / 0	(无)
	2721	P1043G Speckled Band data structures divide and conquer hashing string suffix structures strings *3500	0 / 0	(无)
	2720	P1044A The Tower is Going Home binary search two pointers *1700	0 / 0	(无)
	2719	P1044B Intersecting Subtrees dfs and similar interactive trees *1900	0 / 0	(无)
	2718	P1044C Optimal Polygon Perimeter dp geometry *2100	0 / 0	(无)
	2717	P1044D Deduction Queries data structures dsu *2400	0 / 0	(无)
	2716	P1044E Grid Sort implementation *3100	0 / 0	(无)
	2715	P1044F DFS data structures *2700	0 / 0	(无)
	2714	P1045A Last chance data structures flows graph matchings graphs trees *2500	0 / 0	(无)
	2713	P1045B Space Isaac hashing number theory *2400	0 / 0	(无)
	2712	P1045C Hyperspace Highways dfs and similar graphs trees *2300	0 / 0	(无)
	2711	P1045D Interstellar battle math probabilities trees *2200	0 / 0	(无)
	2710	P1045E Ancient civilizations constructive algorithms geometry *3200	0 / 0	(无)
	2709	P1045F Shady Lady geometry math *3400	0 / 0	(无)
	2708	P1045G AI robots data structures *2200	0 / 0	(无)
	2707	P1045H Self-exploration math *2400	0 / 0	(无)
	2706	P1045I Palindrome Pairs hashing strings *1600	0 / 0	(无)
	2705	P1045J Moonwalk challenge data structures strings trees *2600	0 / 0	(无)
	2704	P1046C Space Formula greedy *1400	0 / 0	(无)
	2703	P1046F Splitting money implementation *1400	0 / 0	(无)
	2702	P1046I Say Hello geometry *2300	0 / 0	(无)
	2701	P1047A Little C Loves 3 I math *800	0 / 0	(无)
	2700	P1047B Cover Points geometry math *900	0 / 0	(无)
	2699	P1051A Vasya And Password greedy implementation strings *1200	0 / 0	(无)
	2698	P1051B Relatively Prime Pairs greedy math number theory *1000	0 / 0	(无)

HGNU

根据当前过滤条件随机选择一道题

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开发与维护

杨旭龙、王树淳、王国斌、宋文宇、朱天伦

特别鸣谢

肖飞、关玉蓉、魏银珍、周芬

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