ID	题目显示标签隐藏标签	AC / 尝试	难度
2611	P1374F Cyclic Shifts Sorting brute force constructive algorithms implementation sortings *2400	0 / 0	NOI
2607	P1375D Replace by MEX brute force constructive algorithms sortings *1900	0 / 0	普及
2604	P1375G Tree Modification brute force constructive algorithms dfs and similar graph matchings graphs trees *2800	0 / 0	CTSC
2601	P1379A Acacius and String brute force implementation strings *1500	0 / 0	普及
2600	P1379B Dubious Cyrpto binary search brute force math number theory *1500	0 / 0	普及
2599	P1379C Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers *2000	0 / 0	提高
2598	P1379D New Passenger Trams binary search brute force data structures sortings two pointers *2300	0 / 0	省选
2594	P1380A Three Indices brute force data structures *900	0 / 0	普及-
2592	P1380C Create The Teams brute force dp greedy implementation sortings *1400	0 / 0	普及-
2581	P1382A Common Subsequence brute force *800	0 / 0	普及-
2576	P1383D Rearrange brute force constructive algorithms graphs greedy sortings *2800	0 / 0	CTSC
2572	P1384B1 Koa and the Beach (Easy Version) brute force dp greedy *1900	0 / 0	普及
2567	P1385D a-Good String bitmasks brute force divide and conquer dp implementation *1500	0 / 0	普及
2556	P1388A Captain Flint and Crew Recruitment brute force greedy math number theory *800	0 / 0	普及-
2550	P1389B Array Walk brute force dp greedy *1600	0 / 0	普及
2549	P1389C Good String brute force dp greedy two pointers *1500	0 / 0	普及
2548	P1389D Segment Intersections brute force greedy implementation math *2100	0 / 0	提高
2543	P1391B Fix You brute force greedy implementation *800	0 / 0	普及-
2541	P1391D 505 bitmasks brute force constructive algorithms dp greedy implementation *2000	0 / 0	提高
2523	P1394B Boboniu Walks on Graph brute force dfs and similar graphs hashing *2300	0 / 0	省选
2519	P1395A Boboniu Likes to Color Balls brute force math *1000	0 / 0	普及-
2517	P1395C Boboniu and Bit Operations bitmasks brute force dp greedy *1600	0 / 0	普及
2515	P1396B Stoned Game brute force constructive algorithms games greedy *1800	0 / 0	普及
2510	P1397B Power Sequence brute force math number theory sortings *1500	0 / 0	普及
2500	P1399C Boats Competition brute force greedy two pointers *1200	0 / 0	普及-
2494	P1400B RPG Protagonist brute force greedy math *1700	0 / 0	普及
2493	P1400C Binary String Reconstruction 2-sat brute force constructive algorithms greedy *1500	0 / 0	普及
2492	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	普及
2490	P1400F x-prime Substrings brute force dfs and similar dp string suffix structures strings *2800	0 / 0	CTSC
2489	P1400G Mercenaries bitmasks brute force combinatorics dp dsu math two pointers *2600	0 / 0	CTSC
2468	P1406B Maximum Product brute force dp greedy implementation sortings *1200	0 / 0	普及-
2463	P1407B Big Vova brute force greedy math number theory *1300	0 / 0	普及-
2456	P1408D Searchlights binary search brute force data structures dp implementation sortings two pointers *2000	0 / 0	提高
2449	P1409B Minimum Product brute force greedy math *1100	0 / 0	普及-
2448	P1409C Yet Another Array Restoration brute force math number theory *1200	0 / 0	普及-
2443	P1411B Fair Numbers brute force number theory *1000	0 / 0	普及-
2441	P1411D Grime Zoo brute force greedy implementation strings *2100	0 / 0	提高
2435	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	普及
2431	P1415A Prison Break brute force math *800	0 / 0	普及-
2430	P1415B Repainting Street brute force brute force greedy *1100	0 / 0	普及-
2429	P1415C Bouncing Ball brute force dp implementation *1400	0 / 0	普及-
2428	P1415D XOR-gun bitmasks brute force constructive algorithms *2000	0 / 0	提高
2409	P1419B Stairs brute force constructive algorithms greedy implementation math *1200	0 / 0	普及-
2406	P1419D2 Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers *1500	0 / 0	普及
2394	P1421D Hexagons brute force constructive algorithms greedy implementation math shortest paths *1900	0 / 0	普及
2393	P1421E Swedish Heroes brute force dp implementation *2700	0 / 0	CTSC
2358	P1426E Rock, Paper, Scissors brute force constructive algorithms flows greedy math *1800	0 / 0	普及
2346	P1428C ABBB brute force data structures greedy strings *1100	0 / 0	普及-
2339	P1430A Number of Apartments brute force constructive algorithms math *900	0 / 0	普及-
2325	P1431H Rogue-like Game special problem brute force greedy two pointers 2600	0 / 0	CTSC
2316	P1433G Reducing Delivery Cost brute force graphs shortest paths *2100	0 / 0	提高
2308	P1437A Marketing Scheme brute force constructive algorithms greedy math *800	0 / 0	普及-
2297	P1438E Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers *2500	0 / 0	NOI
2278	P1443E Long Permutation brute force math two pointers *2400	0 / 0	NOI
2277	P1444A Division brute force math number theory *1500	0 / 0	普及
2273	P1444E Finding the Vertex brute force dfs and similar dp interactive trees *3500	0 / 0	CTSC
2260	P1450B Balls of Steel brute force geometry greedy *1000	0 / 0	普及-
2240	P1452E Two Editorials brute force dp greedy sortings two pointers *2500	0 / 0	NOI
2234	P1453D Checkpoints brute force constructive algorithms greedy math probabilities *1900	0 / 0	普及
2221	P1455E Four Points brute force constructive algorithms flows geometry greedy implementation math ternary search *2400	0 / 0	NOI
2208	P1461B Find the Spruce brute force dp implementation *1400	0 / 0	普及-
2206	P1461D Divide and Summarize binary search brute force data structures divide and conquer implementation sortings *1600	0 / 0	普及
2205	P1461E Water Level brute force graphs greedy implementation math *2200	0 / 0	省选
2201	P1462C Unique Number brute force greedy math *900	0 / 0	普及-
2189	P1466A Bovine Dilemma brute force geometry math *800	0 / 0	普及-
2185	P1466E Apollo versus Pan bitmasks brute force math *1800	0 / 0	普及
2179	P1467B Hills And Valleys brute force implementation *1700	0 / 0	普及
2165	P1468K The Robot brute force implementation *1600	0 / 0	普及
2158	P1469D Ceil Divisions brute force constructive algorithms math number theory *1700	0 / 0	普及
2157	P1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	NOI
2153	P1470C Strange Shuffle binary search brute force constructive algorithms interactive *2500	0 / 0	NOI
2148	P1471B Strange List brute force greedy implementation math *1100	0 / 0	普及-
2142	P1472F New Year's Puzzle brute force dp graph matchings greedy sortings *2100	0 / 0	提高
2139	P1473B String LCM brute force math number theory strings *1000	0 / 0	普及-
2131	P1474C Array Destruction brute force constructive algorithms data structures greedy implementation sortings *1700	0 / 0	普及
2126	P1475B New Year's Number brute force dp math *900	0 / 0	普及-
2122	P1475F Unusual Matrix 2-sat brute force constructive algorithms *1900	0 / 0	普及
2119	P1476B Inflation binary search brute force greedy math *1300	0 / 0	普及-
2107	P1478A Nezzar and Colorful Balls brute force greedy *800	0 / 0	普及-
2106	P1478B Nezzar and Lucky Number brute force dp greedy math *1100	0 / 0	普及-
2100	P1479D Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees *2900	0 / 0	CTSC
2095	P1481B New Colony brute force greedy implementation *1100	0 / 0	普及-
2094	P1481C Fence Painting brute force constructive algorithms greedy *1600	0 / 0	普及
2093	P1481D AB Graph brute force constructive algorithms graphs greedy implementation *2000	0 / 0	提高
2088	P1482C Basic Diplomacy brute force constructive algorithms greedy implementation *1600	0 / 0	普及
2082	P1485A Add and Divide brute force greedy math number theory *1000	0 / 0	普及-
2080	P1485C Floor and Mod binary search brute force math number theory *1700	0 / 0	普及
2071	P1486E Paired Payment binary search brute force constructive algorithms dp flows graphs shortest paths *2200	0 / 0	省选
2067	P1487C Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math *1500	0 / 0	普及
2066	P1487D Pythagorean Triples binary search brute force math number theory *1500	0 / 0	普及
2065	P1487E Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers *2000	0 / 0	提高
2060	P1488C Two Policemen special problem binary search brute force math 1900	0 / 0	普及
2051	P1490B Balanced Remainders brute force constructive algorithms math *1000	0 / 0	普及-
2050	P1490C Sum of Cubes binary search brute force brute force math *1100	0 / 0	普及-
2045	P1491A K-th Largest Value brute force greedy implementation *800	0 / 0	普及-
2044	P1491B Minimal Cost brute force math *1200	0 / 0	普及-
2043	P1491C Pekora and Trampoline brute force data structures dp greedy implementation *1700	0 / 0	普及
2041	P1491E Fib-tree brute force dfs and similar divide and conquer number theory trees *2400	0 / 0	NOI
2037	P1491I Ruler Of The Zoo brute force data structures *3500	0 / 0	CTSC
2032	P1492E Almost Fault-Tolerant Database brute force constructive algorithms dfs and similar greedy implementation *2500	0 / 0	NOI

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