|
|
3675 |
P1173A Nauuo and Votes
|
0 / 0 |
普及-
|
|
|
3674 |
P1173B Nauuo and Chess
|
0 / 0 |
普及-
|
|
|
3673 |
P1174A Ehab Fails to Be Thanos
|
0 / 0 |
普及-
|
|
|
3672 |
P1174B Ehab Is an Odd Person
|
0 / 0 |
普及-
|
|
|
3671 |
P1174C Ehab and a Special Coloring Problem
|
0 / 0 |
普及-
|
|
|
3670 |
P1174D Ehab and the Expected XOR Problem
|
0 / 0 |
普及
|
|
|
3669 |
P1174E Ehab and the Expected GCD Problem
|
0 / 0 |
NOI
|
|
|
3668 |
P1174F Ehab and the Big Finale
|
0 / 0 |
NOI
|
|
|
3667 |
P1175A From Hero to Zero
|
0 / 0 |
普及-
|
|
|
3666 |
P1175B Catch Overflow!
|
0 / 0 |
普及
|
|
|
3665 |
P1175C Electrification
|
0 / 0 |
普及
|
|
|
3664 |
P1175D Array Splitting
|
0 / 0 |
普及
|
|
|
3663 |
P1175E Minimal Segment Cover
|
0 / 0 |
省选
|
|
|
3662 |
P1175F The Number of Subpermutations
|
0 / 0 |
NOI
|
|
|
3661 |
P1175G Yet Another Partiton Problem
|
0 / 0 |
CTSC
|
|
|
3660 |
P1176A Divide it!
|
0 / 0 |
普及-
|
|
|
3659 |
P1176B Merge it!
|
0 / 0 |
普及-
|
|
|
3658 |
P1176C Lose it!
|
0 / 0 |
普及-
|
|
|
3657 |
P1176D Recover it!
|
0 / 0 |
普及
|
|
|
3656 |
P1176E Cover it!
|
0 / 0 |
普及
|
|
|
3655 |
P1176F Destroy it!
|
0 / 0 |
提高
|
|
|
3654 |
P1177A Digits Sequence (Easy Edition)
|
0 / 0 |
普及-
|
|
|
3653 |
P1177B Digits Sequence (Hard Edition)
|
0 / 0 |
普及
|
|
|
3652 |
P1178A Prime Minister
|
0 / 0 |
普及-
|
|
|
3651 |
P1178B WOW Factor
|
0 / 0 |
普及-
|
|
|
3650 |
P1178C Tiles
|
0 / 0 |
普及-
|
|
|
3649 |
P1178D Prime Graph
|
0 / 0 |
普及
|
|
|
3648 |
P1178E Archaeology
|
0 / 0 |
普及
|
|
|
3647 |
P1178F1 Short Colorful Strip
|
0 / 0 |
省选
|
|
|
3646 |
P1178F2 Long Colorful Strip
|
0 / 0 |
CTSC
|
|
|
3645 |
P1178G The Awesomest Vertex
|
0 / 0 |
CTSC
|
|
|
3644 |
P1178H Stock Exchange
|
0 / 0 |
CTSC
|
|
|
3643 |
P1179A Valeriy and Deque
|
0 / 0 |
普及
|
|
|
3642 |
P1179B Tolik and His Uncle
|
0 / 0 |
普及
|
|
|
3641 |
P1179C Serge and Dining Room
|
0 / 0 |
省选
|
|
|
3640 |
P1179D Fedor Runs for President
|
0 / 0 |
CTSC
|
|
|
3639 |
P1179E Alesya and Discrete Math
|
0 / 0 |
CTSC
|
|
|
3638 |
P1180A Alex and a Rhombus
|
0 / 0 |
普及-
|
|
|
3637 |
P1180B Nick and Array
|
0 / 0 |
普及
|
|
|
3636 |
P1181A Chunga-Changa
|
0 / 0 |
普及-
|
|
|
3635 |
P1181B Split a Number
|
0 / 0 |
普及
|
|
|
3634 |
P1181C Flag
|
0 / 0 |
普及
|
|
|
3633 |
P1181D Irrigation
|
0 / 0 |
省选
|
|
|
3632 |
P1181E1 A Story of One Country (Easy)
|
0 / 0 |
NOI
|
|
|
3631 |
P1181E2 A Story of One Country (Hard)
|
0 / 0 |
CTSC
|
|
|
3630 |
P1182A Filling Shapes
|
0 / 0 |
普及-
|
|
|
3629 |
P1182B Plus from Picture
|
0 / 0 |
普及-
|
|
|
3628 |
P1182C Beautiful Lyrics
|
0 / 0 |
普及
|
|
|
3627 |
P1182D Complete Mirror
|
0 / 0 |
NOI
|
|
|
3626 |
P1182E Product Oriented Recurrence
|
0 / 0 |
省选
|
|
|
3625 |
P1182F Maximum Sine
|
0 / 0 |
CTSC
|
|
|
3624 |
P1183A Nearest Interesting Number
|
0 / 0 |
普及-
|
|
|
3623 |
P1183B Equalize Prices
|
0 / 0 |
普及-
|
|
|
3622 |
P1183C Computer Game
|
0 / 0 |
普及-
|
|
|
3621 |
P1183D Candy Box (easy version)
|
0 / 0 |
普及-
|
|
|
3620 |
P1183E Subsequences (easy version)
|
0 / 0 |
提高
|
|
|
3619 |
P1183F Topforces Strikes Back
|
0 / 0 |
提高
|
|
|
3618 |
P1183G Candy Box (hard version)
|
0 / 0 |
提高
|
|
|
3617 |
P1183H Subsequences (hard version)
|
0 / 0 |
普及
|
|
|
3616 |
P1184A1 Heidi Learns Hashing (Easy)
|
0 / 0 |
普及-
|
|
|
3615 |
P1184A2 Heidi Learns Hashing (Medium)
|
0 / 0 |
提高
|
|
|
3614 |
P1184A3 Heidi Learns Hashing (Hard)
|
0 / 0 |
CTSC
|
|
|
3613 |
P1184B1 The Doctor Meets Vader (Easy)
|
0 / 0 |
普及-
|
|
|
3612 |
P1184B2 The Doctor Meets Vader (Medium)
|
0 / 0 |
省选
|
|
|
3611 |
P1184B3 The Doctor Meets Vader (Hard)
|
0 / 0 |
CTSC
|
|
|
3610 |
P1184C1 Heidi and the Turing Test (Easy)
|
0 / 0 |
普及
|
|
|
3609 |
P1184C2 Heidi and the Turing Test (Medium)
|
0 / 0 |
省选
|
|
|
3608 |
P1184C3 Heidi and the Turing Test (Hard)
|
0 / 0 |
CTSC
|
|
|
3607 |
P1184D1 Parallel Universes (Easy)
|
0 / 0 |
普及
|
|
|
3606 |
P1184D2 Parallel Universes (Hard)
|
0 / 0 |
CTSC
|
|
|
3605 |
P1184E1 Daleks' Invasion (easy)
|
0 / 0 |
普及
|
|
|
3604 |
P1184E2 Daleks' Invasion (medium)
|
0 / 0 |
提高
|
|
|
3603 |
P1184E3 Daleks' Invasion (hard)
|
0 / 0 |
NOI
|
|
|
3602 |
P1185A Ropewalkers
|
0 / 0 |
普及-
|
|
|
3601 |
P1185B Email from Polycarp
|
0 / 0 |
普及-
|
|
|
3600 |
P1185C1 Exam in BerSU (easy version)
|
0 / 0 |
普及-
|
|
|
3599 |
P1185C2 Exam in BerSU (hard version)
|
0 / 0 |
普及
|
|
|
3598 |
P1185D Extra Element
|
0 / 0 |
普及
|
|
|
3597 |
P1185E Polycarp and Snakes
|
0 / 0 |
提高
|
|
|
3596 |
P1185F Two Pizzas
|
0 / 0 |
提高
|
|
|
3595 |
P1185G1 Playlist for Polycarp (easy version)
|
0 / 0 |
提高
|
|
|
3594 |
P1185G2 Playlist for Polycarp (hard version)
|
0 / 0 |
CTSC
|
|
|
3593 |
P1186A Vus the Cossack and a Contest
|
0 / 0 |
普及-
|
|
|
3592 |
P1186C Vus the Cossack and Strings
|
0 / 0 |
普及
|
|
|
3591 |
P1186D Vus the Cossack and Numbers
|
0 / 0 |
普及
|
|
|
3590 |
P1186E Vus the Cossack and a Field
|
0 / 0 |
NOI
|
|
|
3589 |
P1186F Vus the Cossack and a Graph
|
0 / 0 |
NOI
|
|
|
3588 |
P1187A Stickers and Toys
|
0 / 0 |
普及-
|
|
|
3587 |
P1187B Letters Shop
|
0 / 0 |
普及-
|
|
|
3586 |
P1187C Vasya And Array
|
0 / 0 |
普及
|
|
|
3585 |
P1187D Subarray Sorting
|
0 / 0 |
NOI
|
|
|
3584 |
P1187E Tree Painting
|
0 / 0 |
提高
|
|
|
3583 |
P1187F Expected Square Beauty
|
0 / 0 |
NOI
|
|
|
3582 |
P1187G Gang Up
|
0 / 0 |
NOI
|
|
|
3581 |
P1188A1 Add on a Tree
|
0 / 0 |
普及
|
|
|
3580 |
P1188A2 Add on a Tree: Revolution
|
0 / 0 |
NOI
|
|
|
3579 |
P1188B Count Pairs
|
0 / 0 |
省选
|
|
|
3578 |
P1188C Array Beauty
|
0 / 0 |
NOI
|
|
|
3577 |
P1188D Make Equal
|
0 / 0 |
CTSC
|
|
|
3576 |
P1188E Problem from Red Panda
|
0 / 0 |
CTSC
|
