	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1729	P1230A Dawid and Bags of Candies brute force implementation *800	0 / 0	(无)
	1718	P1236A Stones brute force greedy math *800	0 / 0	(无)
	1715	P1236D Alice and the Doll brute force data structures greedy implementation *2300	0 / 0	(无)
	1680	P1244B Rooms and Staircases brute force implementation *1000	0 / 0	(无)
	1679	P1244C The Football Season brute force math number theory *2000	0 / 0	(无)
	1678	P1244D Paint the Tree brute force constructive algorithms dp graphs implementation trees *1800	0 / 0	(无)
	1669	P1245F Daniel and Spring Cleaning bitmasks brute force combinatorics dp *2300	0 / 0	(无)
	1665	P1248D1 The World Is Just a Programming Task (Easy Version) brute force dp greedy implementation *2000	0 / 0	(无)
	1661	P1249C1 Good Numbers (easy version) brute force greedy implementation *1300	0 / 0	(无)
	1654	P1250B The Feast and the Bus brute force constructive algorithms greedy math *1800	0 / 0	(无)
	1650	P1250F Data Center brute force implementation *800	0 / 0	(无)
	1647	P1250I Show Must Go On binary search brute force greedy shortest paths *3100	0 / 0	(无)
	1641	P1251A Broken Keyboard brute force strings two pointers *1000	0 / 0	(无)
	1625	P1252J Tiling Terrace brute force dp *2300	0 / 0	(无)
	1596	P1257F Make Them Similar bitmasks brute force hashing meet-in-the-middle *2400	0 / 0	(无)
	1590	P1260E Tournament brute force dp greedy *2400	0 / 0	(无)
	1580	P1264B Beautiful Sequence brute force constructive algorithms greedy *1900	0 / 0	(无)
	1555	P1267I Intriguing Selection brute force constructive algorithms implementation interactive sortings *2600	0 / 0	(无)
	1548	P1268D Invertation in Tournament brute force divide and conquer graphs math *3200	0 / 0	(无)
	1546	P1269A Equation brute force math *800	0 / 0	(无)
	1545	P1269B Modulo Equality brute force sortings *1500	0 / 0	(无)
	1535	P1271A Suits brute force greedy math *800	0 / 0	(无)
	1533	P1271C Shawarma Tent brute force geometry greedy implementation *1300	0 / 0	(无)
	1530	P1271F Divide The Students brute force *2700	0 / 0	(无)
	1529	P1272A Three Friends brute force greedy math sortings *900	0 / 0	(无)
	1526	P1272D Remove One Element brute force dp *1500	0 / 0	(无)
	1513	P1276C Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math *2300	0 / 0	(无)
	1506	P1278A Shuffle Hashing brute force implementation strings *1000	0 / 0	(无)
	1499	P1279B Verse For Santa binary search brute force implementation *1300	0 / 0	(无)
	1465	P1285C Fadi and LCM brute force math number theory *1400	0 / 0	(无)
	1464	P1285D Dr bitmasks brute force dfs and similar divide and conquer dp greedy strings trees *1900	0 / 0	(无)
	1463	P1285E Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers *2300	0 / 0	(无)
	1459	P1286C1 Madhouse (Easy version) brute force constructive algorithms interactive math *2400	0 / 0	(无)
	1458	P1286C2 Madhouse (Hard version) brute force constructive algorithms hashing interactive math *2800	0 / 0	(无)
	1455	P1286F Harry The Potter brute force constructive algorithms dp fft implementation math *3100	0 / 0	(无)
	1453	P1287B Hyperset brute force data structures implementation *1500	0 / 0	(无)
	1452	P1288A Deadline binary search brute force math ternary search *1100	0 / 0	(无)
	1446	P1290A Mind Control brute force data structures implementation *1600	0 / 0	(无)
	1436	P1292B Aroma's Search brute force constructive algorithms geometry greedy implementation *1700	0 / 0	(无)
	1431	P1293A ConneR and the A.R.C binary search brute force implementation *1100	0 / 0	(无)
	1401	P1299A Anu Has a Function brute force greedy math *1500	0 / 0	(无)
	1383	P1302F Keep talking and nobody explodes – easy bitmasks brute force expression parsing	0 / 0	(无)
	1370	P1304B Longest Palindrome brute force constructive algorithms greedy implementation strings *1100	0 / 0	(无)
	1364	P1305A Kuroni and the Gifts brute force constructive algorithms greedy sortings *800	0 / 0	(无)
	1362	P1305C Kuroni and Impossible Calculation brute force combinatorics math number theory *1600	0 / 0	(无)
	1358	P1305G Kuroni and Antihype bitmasks brute force dp dsu graphs *3500	0 / 0	(无)
	1354	P1307C Cow and Message brute force dp math strings *1500	0 / 0	(无)
	1341	P1311C Perform the Combo brute force *1300	0 / 0	(无)
	1340	P1311D Three Integers brute force math *2000	0 / 0	(无)
	1339	P1311E Construct the Binary Tree brute force constructive algorithms trees *2200	0 / 0	(无)
	1330	P1313A Fast Food Restaurant brute force greedy implementation *900	0 / 0	(无)
	1328	P1313C1 Skyscrapers (easy version) brute force data structures dp greedy *1500	0 / 0	(无)
	1320	P1316B String Modification brute force constructive algorithms implementation sortings strings *1400	0 / 0	(无)
	1313	P1320C World of Darkraft: Battle for Azathoth brute force data structures sortings *2000	0 / 0	(无)
	1310	P1320F Blocks and Sensors brute force *3500	0 / 0	(无)
	1308	P1321C Remove Adjacent brute force constructive algorithms greedy strings *1600	0 / 0	(无)
	1301	P1323A Even Subset Sum Problem brute force dp greedy implementation *800	0 / 0	(无)
	1298	P1324B Yet Another Palindrome Problem brute force strings *1100	0 / 0	(无)
	1289	P1325E Ehab's REAL Number Theory Problem brute force dfs and similar graphs number theory shortest paths *2600	0 / 0	(无)
	1281	P1326F1 Wise Men (Easy Version) bitmasks brute force dp meet-in-the-middle *2600	0 / 0	(无)
	1277	P1327B Princesses and Princes brute force graphs greedy *1200	0 / 0	(无)
	1275	P1327D Infinite Path brute force dfs and similar graphs math number theory *2200	0 / 0	(无)
	1270	P1328B K-th Beautiful String binary search brute force combinatorics implementation math *1300	0 / 0	(无)
	1253	P1331F Elementary! *special problem brute force dp strings	0 / 0	(无)
	1249	P1332B Composite Coloring brute force constructive algorithms greedy math number theory *1400	0 / 0	(无)
	1240	P1333D Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings *2100	0 / 0	(无)
	1239	P1333E Road to 1600 brute force constructive algorithms *2400	0 / 0	(无)
	1235	P1334C Circle of Monsters brute force constructive algorithms greedy math *1600	0 / 0	(无)
	1231	P1334G Substring Search bitmasks brute force fft *2900	0 / 0	(无)
	1226	P1335E1 Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers *1700	0 / 0	(无)
	1225	P1335E2 Three Blocks Palindrome (hard version) brute force data structures dp two pointers *1800	0 / 0	(无)
	1219	P1336E1 Chiori and Doll Picking (easy version) bitmasks brute force combinatorics math *2700	0 / 0	(无)
	1218	P1336E2 Chiori and Doll Picking (hard version) bitmasks brute force combinatorics math *3500	0 / 0	(无)
	1212	P1338C Perfect Triples bitmasks brute force constructive algorithms divide and conquer math *2200	0 / 0	(无)
	1209	P1339A Filling Diamonds brute force dp implementation math *900	0 / 0	(无)
	1207	P1340A Nastya and Strange Generator brute force data structures greedy implementation *1500	0 / 0	(无)
	1202	P1340F Nastya and CBS brute force data structures hashing *3300	0 / 0	(无)
	1194	P1342F Make It Ascending bitmasks brute force dp *3000	0 / 0	(无)
	1193	P1343A Candies brute force math *900	0 / 0	(无)
	1190	P1343D Constant Palindrome Sum brute force data structures greedy two pointers *1700	0 / 0	(无)
	1189	P1343E Weights Distributing brute force graphs greedy shortest paths sortings *2100	0 / 0	(无)
	1188	P1343F Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation *2400	0 / 0	(无)
	1180	P1345B Card Constructions binary search brute force dp math *1100	0 / 0	(无)
	1166	P1348E Phoenix and Berries brute force dp greedy math *2400	0 / 0	(无)
	1154	P1351B Square? brute force implementation math *900	0 / 0	(无)
	1148	P1352E Special Elements brute force implementation two pointers *1500	0 / 0	(无)
	1141	P1353E K-periodic Garland brute force dp greedy *1900	0 / 0	(无)
	1140	P1353F Decreasing Heights brute force dp *2200	0 / 0	(无)
	1136	P1354C2 Not So Simple Polygon Embedding binary search brute force geometry math *2000	0 / 0	(无)
	1131	P1355A Sequence with Digits brute force implementation math *1200	0 / 0	(无)
	1094	P1358D The Best Vacation binary search brute force greedy implementation two pointers *1900	0 / 0	(无)
	1091	P1359A Berland Poker brute force greedy math *1000	0 / 0	(无)
	1090	P1359B New Theatre Square brute force dp greedy implementation two pointers *1000	0 / 0	(无)
	1086	P1359F RC Kaboom Show binary search brute force data structures geometry math *2900	0 / 0	(无)
	1080	P1360F Spy-string bitmasks brute force constructive algorithms dp hashing strings *1700	0 / 0	(无)
	1078	P1360H Binary Median binary search bitmasks brute force constructive algorithms *2100	0 / 0	(无)
	1070	P1362B Johnny and His Hobbies bitmasks brute force *1200	0 / 0	(无)
	1068	P1363A Odd Selection brute force implementation math *1200	0 / 0	(无)
	1062	P1364A XXXXX brute force data structures number theory two pointers *1200	0 / 0	(无)
	1060	P1364C Ehab and Prefix MEXs brute force constructive algorithms greedy *1600	0 / 0	(无)

HGNU

根据当前过滤条件随机选择一道题

状态

支持

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

Worker 0, 120ms
Powered by Hydro v4.13.4
Modified by HGNU ACM TEAM (Repo Link)