|
1855 |
P1207G Indie Album
|
0 / 0 |
(无) |
|
1851 |
P1208D Restore Permutation
|
0 / 0 |
(无) |
|
1850 |
P1208E Let Them Slide
|
0 / 0 |
(无) |
|
1847 |
P1208H Red Blue Tree
|
0 / 0 |
(无) |
|
1840 |
P1209F Koala and Notebook
|
0 / 0 |
(无) |
|
1839 |
P1209G1 Into Blocks (easy version)
|
0 / 0 |
(无) |
|
1838 |
P1209G2 Into Blocks (hard version)
|
0 / 0 |
(无) |
|
1837 |
P1209H Moving Walkways
|
0 / 0 |
(无) |
|
1818 |
P1213B Bad Prices
|
0 / 0 |
(无) |
|
1813 |
P1213F Unstable String Sort
|
0 / 0 |
(无) |
|
1809 |
P1214C Bad Sequence
|
0 / 0 |
(无) |
|
1805 |
P1214G Feeling Good
|
0 / 0 |
(无) |
|
1791 |
P1216F Wi-Fi
|
0 / 0 |
(无) |
|
1786 |
P1217E Sum Queries?
|
0 / 0 |
(无) |
|
1785 |
P1217F Forced Online Queries Problem
|
0 / 0 |
(无) |
|
1783 |
P1218B Guarding warehouses
|
0 / 0 |
(无) |
|
1779 |
P1218F Workout plan
|
0 / 0 |
(无) |
|
1768 |
P1220F Gardener Alex
|
0 / 0 |
(无) |
|
1761 |
P1221F Choose a Square
|
0 / 0 |
(无) |
|
1754 |
P1223F Stack Exterminable Arrays
|
0 / 0 |
(无) |
|
1741 |
P1227D1 Optimal Subsequences (Easy Version)
|
0 / 0 |
(无) |
|
1740 |
P1227D2 Optimal Subsequences (Hard Version)
|
0 / 0 |
(无) |
|
1723 |
P1234B2 Social Network (hard version)
|
0 / 0 |
(无) |
|
1721 |
P1234D Distinct Characters Queries
|
0 / 0 |
(无) |
|
1715 |
P1236D Alice and the Doll
|
0 / 0 |
(无) |
|
1714 |
P1236E Alice and the Unfair Game
|
0 / 0 |
(无) |
|
1711 |
P1237B Balanced Tunnel
|
0 / 0 |
(无) |
|
1708 |
P1237D Balanced Playlist
|
0 / 0 |
(无) |
|
1705 |
P1237G Balanced Distribution
|
0 / 0 |
(无) |
|
1697 |
P1238G Adilbek and the Watering System
|
0 / 0 |
(无) |
|
1694 |
P1239C Queue in the Train
|
0 / 0 |
(无) |
|
1658 |
P1249D2 Too Many Segments (hard version)
|
0 / 0 |
(无) |
|
1653 |
P1250C Trip to Saint Petersburg
|
0 / 0 |
(无) |
|
1637 |
P1251E1 Voting (Easy Version)
|
0 / 0 |
(无) |
|
1636 |
P1251E2 Voting (Hard Version)
|
0 / 0 |
(无) |
|
1632 |
P1252C Even Path
|
0 / 0 |
(无) |
|
1631 |
P1252D Find String in a Grid
|
0 / 0 |
(无) |
|
1628 |
P1252G Performance Review
|
0 / 0 |
(无) |
|
1624 |
P1252K Addition Robot
|
0 / 0 |
(无) |
|
1618 |
P1253E Antenna Coverage
|
0 / 0 |
(无) |
|
1612 |
P1254D Tree Queries
|
0 / 0 |
(无) |
|
1598 |
P1257D Yet Another Monster Killing Problem
|
0 / 0 |
(无) |
|
1597 |
P1257E The Contest
|
0 / 0 |
(无) |
|
1589 |
P1260F Colored Tree
|
0 / 0 |
(无) |
|
1583 |
P1263E Editor
|
0 / 0 |
(无) |
|
1582 |
P1263F Economic Difficulties
|
0 / 0 |
(无) |
|
1579 |
P1264C Beautiful Mirrors with queries
|
0 / 0 |
(无) |
|
1573 |
P1265B Beautiful Numbers
|
0 / 0 |
(无) |
|
1572 |
P1265E Beautiful Mirrors
|
0 / 0 |
(无) |
|
1568 |
P1266D Decreasing Debts
|
0 / 0 |
(无) |
|
1567 |
P1266E Spaceship Solitaire
|
0 / 0 |
(无) |
|
1549 |
P1268C K Integers
|
0 / 0 |
(无) |
|
1537 |
P1270H Number of Components
|
0 / 0 |
(无) |
|
1532 |
P1271D Portals
|
0 / 0 |
(无) |
|
1513 |
P1276C Beautiful Rectangle
|
0 / 0 |
(无) |
|
1507 |
P1277D Let's Play the Words?
|
0 / 0 |
(无) |
|
1504 |
P1278C Berry Jam
|
0 / 0 |
(无) |
|
1503 |
P1278D Segment Tree
|
0 / 0 |
(无) |
|
1498 |
P1279C Stack of Presents
|
0 / 0 |
(无) |
|
1481 |
P1282E The Cake Is a Lie
|
0 / 0 |
(无) |
|
1478 |
P1283C Friends and Gifts
|
0 / 0 |
(无) |
|
1473 |
P1284B New Year and Ascent Sequence
|
0 / 0 |
(无) |
|
1471 |
P1284D New Year and Conference
|
0 / 0 |
(无) |
|
1469 |
P1284F New Year and Social Network
|
0 / 0 |
(无) |
|
1463 |
P1285E Delete a Segment
|
0 / 0 |
(无) |
|
1460 |
P1286B Numbers on Tree
|
0 / 0 |
(无) |
|
1457 |
P1286D LCC
|
0 / 0 |
(无) |
|
1456 |
P1286E Fedya the Potter Strikes Back
|
0 / 0 |
(无) |
|
1453 |
P1287B Hyperset
|
0 / 0 |
(无) |
|
1448 |
P1288E Messenger Simulator
|
0 / 0 |
(无) |
|
1446 |
P1290A Mind Control
|
0 / 0 |
(无) |
|
1445 |
P1290B Irreducible Anagrams
|
0 / 0 |
(无) |
|
1442 |
P1290E Cartesian Tree
|
0 / 0 |
(无) |
|
1437 |
P1292A NEKO's Maze Game
|
0 / 0 |
(无) |
|
1426 |
P1294D MEX maximizing
|
0 / 0 |
(无) |
|
1419 |
P1295E Permutation Separation
|
0 / 0 |
(无) |
|
1415 |
P1296C Yet Another Walking Robot
|
0 / 0 |
(无) |
|
1412 |
P1296E2 String Coloring (hard version)
|
0 / 0 |
(无) |
|
1405 |
P1297F Movie Fan
|
0 / 0 |
(无) |
|
1402 |
P1297I Falling Blocks
|
0 / 0 |
(无) |
|
1399 |
P1299C Water Balance
|
0 / 0 |
(无) |
|
1390 |
P1301E Nanosoft
|
0 / 0 |
(无) |
|
1386 |
P1302C Segment tree or Fenwick?
|
0 / 0 |
(无) |
|
1372 |
P1303G Sum of Prefix Sums
|
0 / 0 |
(无) |
|
1367 |
P1304E 1-Trees and Queries
|
0 / 0 |
(无) |
|
1366 |
P1304F1 Animal Observation (easy version)
|
0 / 0 |
(无) |
|
1365 |
P1304F2 Animal Observation (hard version)
|
0 / 0 |
(无) |
|
1353 |
P1307D Cow and Fields
|
0 / 0 |
(无) |
|
1349 |
P1310A Recommendations
|
0 / 0 |
(无) |
|
1338 |
P1311F Moving Points
|
0 / 0 |
(无) |
|
1331 |
P1312G Autocompletion
|
0 / 0 |
(无) |
|
1328 |
P1313C1 Skyscrapers (easy version)
|
0 / 0 |
(无) |
|
1327 |
P1313C2 Skyscrapers (hard version)
|
0 / 0 |
(无) |
|
1325 |
P1313E Concatenation with intersection
|
0 / 0 |
(无) |
|
1316 |
P1316F Battalion Strength
|
0 / 0 |
(无) |
|
1315 |
P1320A Journey Planning
|
0 / 0 |
(无) |
|
1313 |
P1320C World of Darkraft: Battle for Azathoth
|
0 / 0 |
(无) |
|
1312 |
P1320D Reachable Strings
|
0 / 0 |
(无) |
|
1311 |
P1320E Treeland and Viruses
|
0 / 0 |
(无) |
|
1306 |
P1322B Present
|
0 / 0 |
(无) |