|
|
1516 |
P1592C Bakry and Partitioning
|
0 / 0 |
普及
|
|
|
1510 |
P1593B Make it Divisible by 25
|
0 / 0 |
普及-
|
|
|
1505 |
P1593F Red-Black Number
|
0 / 0 |
提高
|
|
|
1504 |
P1593G Changing Brackets
|
0 / 0 |
省选
|
|
|
1500 |
P1594D The Number of Imposters
|
0 / 0 |
普及
|
|
|
1498 |
P1594E2 Rubik's Cube Coloring (hard version)
|
0 / 0 |
省选
|
|
|
1496 |
P1598A Computer Game
|
0 / 0 |
普及-
|
|
|
1494 |
P1598C Delete Two Elements
|
0 / 0 |
普及-
|
|
|
1492 |
P1598E Staircases
|
0 / 0 |
提高
|
|
|
1491 |
P1598F RBS
|
0 / 0 |
NOI
|
|
|
1475 |
P1601B Frog Traveler
|
0 / 0 |
普及
|
|
|
1474 |
P1601C Optimal Insertion
|
0 / 0 |
省选
|
|
|
1473 |
P1601D Difficult Mountain
|
0 / 0 |
CTSC
|
|
|
1472 |
P1601E Phys Ed Online
|
0 / 0 |
CTSC
|
|
|
1466 |
P1603C Extreme Extension
|
0 / 0 |
省选
|
|
|
1465 |
P1603D Artistic Partition
|
0 / 0 |
CTSC
|
|
|
1464 |
P1603E A Perfect Problem
|
0 / 0 |
CTSC
|
|
|
1463 |
P1603F October 18, 2017
|
0 / 0 |
CTSC
|
|
|
1455 |
P1605F PalindORme
|
0 / 0 |
CTSC
|
|
|
1450 |
P1606E Arena
|
0 / 0 |
提高
|
|
|
1449 |
P1606F Tree Queries
|
0 / 0 |
CTSC
|
|
|
1438 |
P1608C Game Master
|
0 / 0 |
普及
|
|
|
1435 |
P1608F MEX counting
|
0 / 0 |
CTSC
|
|
|
1431 |
P1609C Complex Market Analysis
|
0 / 0 |
普及-
|
|
|
1429 |
P1609E William The Oblivious
|
0 / 0 |
NOI
|
|
|
1422 |
P1610D Not Quite Lee
|
0 / 0 |
提高
|
|
|
1411 |
P1611E2 Escape The Maze (hard version)
|
0 / 0 |
普及
|
|
|
1404 |
P1612E Messages
|
0 / 0 |
提高
|
|
|
1403 |
P1612F Armor and Weapons
|
0 / 0 |
CTSC
|
|
|
1398 |
P1613D MEX Sequences
|
0 / 0 |
普及
|
|
|
1393 |
P1614C Divan and bitwise operations
|
0 / 0 |
普及
|
|
|
1392 |
P1614D1 Divan and Kostomuksha (easy version)
|
0 / 0 |
提高
|
|
|
1391 |
P1614D2 Divan and Kostomuksha (hard version)
|
0 / 0 |
省选
|
|
|
1384 |
P1615F LEGOndary Grandmaster
|
0 / 0 |
CTSC
|
|
|
1378 |
P1616D Keep the Average High
|
0 / 0 |
提高
|
|
|
1375 |
P1616G Just Add an Edge
|
0 / 0 |
CTSC
|
|
|
1374 |
P1616H Keep XOR Low
|
0 / 0 |
CTSC
|
|
|
1368 |
P1617E Christmas Chocolates
|
0 / 0 |
CTSC
|
|
|
1364 |
P1618D Array and Operations
|
0 / 0 |
普及-
|
|
|
1356 |
P1619E MEX and Increments
|
0 / 0 |
普及
|
|
|
1350 |
P1620C BA-String
|
0 / 0 |
普及
|
|
|
1347 |
P1620F Bipartite Array
|
0 / 0 |
CTSC
|
|
|
1346 |
P1620G Subsequences Galore
|
0 / 0 |
NOI
|
|
|
1341 |
P1621E New School
|
0 / 0 |
省选
|
|
|
1339 |
P1621G Weighted Increasing Subsequences
|
0 / 0 |
CTSC
|
|
|
1321 |
P1624E Masha-forgetful
|
0 / 0 |
提高
|
|
|
1316 |
P1625C Road Optimization
|
0 / 0 |
普及
|
|
|
1314 |
P1625E1 Cats on the Upgrade (easy version)
|
0 / 0 |
NOI
|
|
|
1310 |
P1626C Monsters And Spells
|
0 / 0 |
普及
|
|
|
1307 |
P1626F A Random Code Problem
|
0 / 0 |
CTSC
|
|
|
1303 |
P1627D Not Adding
|
0 / 0 |
普及
|
|
|
1302 |
P1627E Not Escaping
|
0 / 0 |
省选
|
|
|
1297 |
P1628D1 Game on Sum (Easy Version)
|
0 / 0 |
提高
|
|
|
1296 |
P1628D2 Game on Sum (Hard Version)
|
0 / 0 |
NOI
|
|
|
1289 |
P1630C Paint the Middle
|
0 / 0 |
省选
|
|
|
1288 |
P1630D Flipping Range
|
0 / 0 |
NOI
|
|
|
1284 |
P1631B Fun with Even Subarrays
|
0 / 0 |
普及-
|
|
|
1281 |
P1632C Strange Test
|
0 / 0 |
普及
|
|
|
1274 |
P1633D Make Them Equal
|
0 / 0 |
普及
|
|
|
1262 |
P1635D Infinite Set
|
0 / 0 |
普及
|
|
|
1258 |
P1637B MEX and Array
|
0 / 0 |
普及-
|
|
|
1256 |
P1637D Yet Another Minimization Problem
|
0 / 0 |
普及
|
|
|
1254 |
P1637F Towers
|
0 / 0 |
NOI
|
|
|
1224 |
P1644C Increase Subarray Sums
|
0 / 0 |
普及-
|
|
|
1218 |
P1646C Factorials and Powers of Two
|
0 / 0 |
普及
|
|
|
1217 |
P1646D Weight the Tree
|
0 / 0 |
提高
|
|
|
1216 |
P1646E Power Board
|
0 / 0 |
省选
|
|
|
1211 |
P1647D Madoka and the Best School in Russia
|
0 / 0 |
普及
|
|
|
1209 |
P1647F Madoka and Laziness
|
0 / 0 |
CTSC
|
|
|
1205 |
P1648D Serious Business
|
0 / 0 |
CTSC
|
|
|
1195 |
P1650F Vitaly and Advanced Useless Algorithms
|
0 / 0 |
省选
|
|
|
1194 |
P1650G Counting Shortcuts
|
0 / 0 |
提高
|
|
|
1180 |
P1654H Three Minimums
|
0 / 0 |
CTSC
|
|
|
1166 |
P1657E Star MST
|
0 / 0 |
省选
|
|
|
1159 |
P1658E Gojou and Matrix Game
|
0 / 0 |
NOI
|
|
|
1155 |
P1659C Line Empire
|
0 / 0 |
普及
|
|
|
1149 |
P1660C Get an Even String
|
0 / 0 |
普及-
|
|
|
1143 |
P1661B Getting Zero
|
0 / 0 |
普及-
|
|
|
1140 |
P1661E Narrow Components
|
0 / 0 |
NOI
|
|
|
1136 |
P1662C European Trip
|
0 / 0 |
暂无评定
|
|
|
1132 |
P1662G Gastronomic Event
|
0 / 0 |
暂无评定
|
|
|
1127 |
P1662L Il Derby della Madonnina
|
0 / 0 |
暂无评定
|
|
|
1120 |
P1663D Is it rated - 3
|
0 / 0 |
暂无评定
|
|
|
1105 |
P1666F Fancy Stack
|
0 / 0 |
省选
|
|
|
1101 |
P1666J Job Lookup
|
0 / 0 |
提高
|
|
|
1097 |
P1667B Optimal Partition
|
0 / 0 |
提高
|
|
|
1095 |
P1667D Edge Elimination
|
0 / 0 |
CTSC
|
|
|
1094 |
P1667E Centroid Probabilities
|
0 / 0 |
CTSC
|
|
|
1077 |
P1670F Jee, You See?
|
0 / 0 |
NOI
|
|
|
1072 |
P1671E Preorder
|
0 / 0 |
提高
|
|
|
1071 |
P1671F Permutation Counting
|
0 / 0 |
CTSC
|
|
|
1058 |
P1673C Palindrome Basis
|
0 / 0 |
普及
|
|
|
1048 |
P1674G Remove Directed Edges
|
0 / 0 |
提高
|
|
|
1042 |
P1675F Vlad and Unfinished Business
|
0 / 0 |
普及
|
|
|
1041 |
P1675G Sorting Pancakes
|
0 / 0 |
省选
|
|
|
1034 |
P1676G White-Black Balanced Subtrees
|
0 / 0 |
普及-
|
|
|
1031 |
P1677A Tokitsukaze and Strange Inequality
|
0 / 0 |
普及
|
|
|
1028 |
P1677D Tokitsukaze and Permutations
|
0 / 0 |
NOI
|
|
|
1026 |
P1677F Tokitsukaze and Gems
|
0 / 0 |
CTSC
|
|
|
1023 |
P1678B2 Tokitsukaze and Good 01-String (hard version)
|
0 / 0 |
普及
|
