|
|
1562 |
P1579E1 Permutation Minimization by Deque
|
0 / 0 |
普及-
|
|
|
1561 |
P1579E2 Array Optimization by Deque
|
0 / 0 |
普及
|
|
|
1560 |
P1579F Array Stabilization (AND version)
|
0 / 0 |
普及
|
|
|
1559 |
P1579G Minimal Coverage
|
0 / 0 |
省选
|
|
|
1558 |
P1580A Portal
|
0 / 0 |
普及
|
|
|
1557 |
P1580B Mathematics Curriculum
|
0 / 0 |
CTSC
|
|
|
1556 |
P1580C Train Maintenance
|
0 / 0 |
省选
|
|
|
1555 |
P1580D Subsequence
|
0 / 0 |
CTSC
|
|
|
1554 |
P1580E Railway Construction
|
0 / 0 |
CTSC
|
|
|
1553 |
P1580F Problems for Codeforces
|
0 / 0 |
CTSC
|
|
|
1552 |
P1581A CQXYM Count Permutations
|
0 / 0 |
普及-
|
|
|
1551 |
P1581B Diameter of Graph
|
0 / 0 |
普及-
|
|
|
1550 |
P1582A Luntik and Concerts
|
0 / 0 |
普及-
|
|
|
1549 |
P1582B Luntik and Subsequences
|
0 / 0 |
普及-
|
|
|
1548 |
P1582C Grandma Capa Knits a Scarf
|
0 / 0 |
普及-
|
|
|
1547 |
P1582D Vupsen, Pupsen and 0
|
0 / 0 |
普及
|
|
|
1546 |
P1582E Pchelyonok and Segments
|
0 / 0 |
提高
|
|
|
1545 |
P1582F1 Korney Korneevich and XOR (easy version)
|
0 / 0 |
普及
|
|
|
1544 |
P1582F2 Korney Korneevich and XOR (hard version)
|
0 / 0 |
NOI
|
|
|
1543 |
P1582G Kuzya and Homework
|
0 / 0 |
CTSC
|
|
|
1542 |
P1583A Windblume Ode
|
0 / 0 |
普及-
|
|
|
1541 |
P1583B Omkar and Heavenly Tree
|
0 / 0 |
普及-
|
|
|
1540 |
P1583C Omkar and Determination
|
0 / 0 |
普及
|
|
|
1539 |
P1583D Omkar and the Meaning of Life
|
0 / 0 |
普及
|
|
|
1538 |
P1583E Moment of Bloom
|
0 / 0 |
省选
|
|
|
1537 |
P1583F Defender of Childhood Dreams
|
0 / 0 |
NOI
|
|
|
1536 |
P1583G Omkar and Time Travel
|
0 / 0 |
CTSC
|
|
|
1535 |
P1583H Omkar and Tours
|
0 / 0 |
CTSC
|
|
|
1534 |
P1584A Mathematical Addition
|
0 / 0 |
普及-
|
|
|
1533 |
P1584B Coloring Rectangles
|
0 / 0 |
普及-
|
|
|
1532 |
P1584C Two Arrays
|
0 / 0 |
普及-
|
|
|
1531 |
P1584D Guess the Permutation
|
0 / 0 |
提高
|
|
|
1530 |
P1584E Game with Stones
|
0 / 0 |
省选
|
|
|
1529 |
P1584F Strange LCS
|
0 / 0 |
CTSC
|
|
|
1528 |
P1584G Eligible Segments
|
0 / 0 |
CTSC
|
|
|
1527 |
P1585A Life of a Flower
|
0 / 0 |
普及-
|
|
|
1526 |
P1585B Array Eversion
|
0 / 0 |
普及-
|
|
|
1525 |
P1585C Minimize Distance
|
0 / 0 |
普及-
|
|
|
1524 |
P1585D Yet Another Sorting Problem
|
0 / 0 |
普及
|
|
|
1523 |
P1585E Frequency Queries
|
0 / 0 |
NOI
|
|
|
1522 |
P1585F Non-equal Neighbours
|
0 / 0 |
NOI
|
|
|
1521 |
P1585G Poachers
|
0 / 0 |
NOI
|
|
|
1520 |
P1586I Omkar and Mosaic
|
0 / 0 |
CTSC
|
|
|
1519 |
P1588F Jumping Through the Array
|
0 / 0 |
CTSC
|
|
|
1518 |
P1592A Gamer Hemose
|
0 / 0 |
普及-
|
|
|
1517 |
P1592B Hemose Shopping
|
0 / 0 |
普及-
|
|
|
1516 |
P1592C Bakry and Partitioning
|
0 / 0 |
普及
|
|
|
1515 |
P1592D Hemose in ICPC ?
|
0 / 0 |
省选
|
|
|
1514 |
P1592E Bored Bakry
|
0 / 0 |
NOI
|
|
|
1513 |
P1592F1 Alice and Recoloring 1
|
0 / 0 |
CTSC
|
|
|
1512 |
P1592F2 Alice and Recoloring 2
|
0 / 0 |
CTSC
|
|
|
1511 |
P1593A Elections
|
0 / 0 |
普及-
|
|
|
1510 |
P1593B Make it Divisible by 25
|
0 / 0 |
普及-
|
|
|
1509 |
P1593C Save More Mice
|
0 / 0 |
普及-
|
|
|
1508 |
P1593D1 All are Same
|
0 / 0 |
普及-
|
|
|
1507 |
P1593D2 Half of Same
|
0 / 0 |
普及
|
|
|
1506 |
P1593E Gardener and Tree
|
0 / 0 |
普及
|
|
|
1505 |
P1593F Red-Black Number
|
0 / 0 |
提高
|
|
|
1504 |
P1593G Changing Brackets
|
0 / 0 |
省选
|
|
|
1503 |
P1594A Consecutive Sum Riddle
|
0 / 0 |
普及-
|
|
|
1502 |
P1594B Special Numbers
|
0 / 0 |
普及-
|
|
|
1501 |
P1594C Make Them Equal
|
0 / 0 |
普及-
|
|
|
1500 |
P1594D The Number of Imposters
|
0 / 0 |
普及
|
|
|
1499 |
P1594E1 Rubik's Cube Coloring (easy version)
|
0 / 0 |
普及-
|
|
|
1498 |
P1594E2 Rubik's Cube Coloring (hard version)
|
0 / 0 |
省选
|
|
|
1497 |
P1594F Ideal Farm
|
0 / 0 |
NOI
|
|
|
1496 |
P1598A Computer Game
|
0 / 0 |
普及-
|
|
|
1495 |
P1598B Groups
|
0 / 0 |
普及-
|
|
|
1494 |
P1598C Delete Two Elements
|
0 / 0 |
普及-
|
|
|
1493 |
P1598D Training Session
|
0 / 0 |
普及
|
|
|
1492 |
P1598E Staircases
|
0 / 0 |
提高
|
|
|
1491 |
P1598F RBS
|
0 / 0 |
NOI
|
|
|
1490 |
P1598G The Sum of Good Numbers
|
0 / 0 |
CTSC
|
|
|
1489 |
P1599A Weights
|
0 / 0 |
CTSC
|
|
|
1488 |
P1599B Restaurant Game
|
0 / 0 |
CTSC
|
|
|
1487 |
P1599C Bubble Strike
|
0 / 0 |
提高
|
|
|
1486 |
P1599D Bubble Popping
|
0 / 0 |
CTSC
|
|
|
1485 |
P1599E Two Arrays
|
0 / 0 |
CTSC
|
|
|
1484 |
P1599F Mars
|
0 / 0 |
CTSC
|
|
|
1483 |
P1599G Shortest path
|
0 / 0 |
CTSC
|
|
|
1482 |
P1599H Hidden Fortress
|
0 / 0 |
提高
|
|
|
1481 |
P1599I Desert
|
0 / 0 |
CTSC
|
|
|
1480 |
P1599J Bob's Beautiful Array
|
0 / 0 |
CTSC
|
|
|
1479 |
P1600E Array Game
|
0 / 0 |
普及
|
|
|
1478 |
P1600F Party Organization
|
0 / 0 |
省选
|
|
|
1477 |
P1600J Robot Factory
|
0 / 0 |
普及-
|
|
|
1476 |
P1601A Array Elimination
|
0 / 0 |
普及-
|
|
|
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
|
|
|
1471 |
P1601F Two Sorts
|
0 / 0 |
CTSC
|
|
|
1470 |
P1602A Two Subsequences
|
0 / 0 |
普及-
|
|
|
1469 |
P1602B Divine Array
|
0 / 0 |
普及-
|
|
|
1468 |
P1603A Di-visible Confusion
|
0 / 0 |
普及-
|
|
|
1467 |
P1603B Moderate Modular Mode
|
0 / 0 |
普及
|
|
|
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
|
