|
|
2570 |
P1385A Three Pairwise Maximums
|
0 / 0 |
普及-
|
|
|
2562 |
P1386B Mixture
|
0 / 0 |
CTSC
|
|
|
2560 |
P1387A Graph
|
0 / 0 |
提高
|
|
|
2556 |
P1388A Captain Flint and Crew Recruitment
|
0 / 0 |
普及-
|
|
|
2555 |
P1388B Captain Flint and a Long Voyage
|
0 / 0 |
普及-
|
|
|
2554 |
P1388C Uncle Bogdan and Country Happiness
|
0 / 0 |
普及
|
|
|
2551 |
P1389A LCM Problem
|
0 / 0 |
普及-
|
|
|
2548 |
P1389D Segment Intersections
|
0 / 0 |
提高
|
|
|
2547 |
P1389E Calendar Ambiguity
|
0 / 0 |
省选
|
|
|
2544 |
P1391A Suborrays
|
0 / 0 |
普及-
|
|
|
2542 |
P1391C Cyclic Permutations
|
0 / 0 |
普及
|
|
|
2539 |
P1392A Omkar and Password
|
0 / 0 |
普及-
|
|
|
2538 |
P1392B Omkar and Infinity Clock
|
0 / 0 |
普及-
|
|
|
2535 |
P1392E Omkar and Duck
|
0 / 0 |
提高
|
|
|
2534 |
P1392F Omkar and Landslide
|
0 / 0 |
NOI
|
|
|
2533 |
P1392G Omkar and Pies
|
0 / 0 |
CTSC
|
|
|
2532 |
P1392H ZS Shuffles Cards
|
0 / 0 |
CTSC
|
|
|
2531 |
P1392I Kevin and Grid
|
0 / 0 |
CTSC
|
|
|
2530 |
P1393A Rainbow Dash, Fluttershy and Chess Coloring
|
0 / 0 |
普及-
|
|
|
2528 |
P1393C Pinkie Pie Eats Patty-cakes
|
0 / 0 |
普及
|
|
|
2519 |
P1395A Boboniu Likes to Color Balls
|
0 / 0 |
普及-
|
|
|
2510 |
P1397B Power Sequence
|
0 / 0 |
普及
|
|
|
2509 |
P1398A Bad Triangle
|
0 / 0 |
普及-
|
|
|
2507 |
P1398C Good Subarrays
|
0 / 0 |
普及
|
|
|
2505 |
P1398E Two Types of Spells
|
0 / 0 |
省选
|
|
|
2503 |
P1398G Running Competition
|
0 / 0 |
CTSC
|
|
|
2494 |
P1400B RPG Protagonist
|
0 / 0 |
普及
|
|
|
2492 |
P1400D Zigzags
|
0 / 0 |
普及
|
|
|
2489 |
P1400G Mercenaries
|
0 / 0 |
CTSC
|
|
|
2488 |
P1401A Distance and Axis
|
0 / 0 |
普及-
|
|
|
2487 |
P1401B Ternary Sequence
|
0 / 0 |
普及-
|
|
|
2486 |
P1401C Mere Array
|
0 / 0 |
普及-
|
|
|
2485 |
P1401D Maximum Distributed Tree
|
0 / 0 |
普及
|
|
|
2482 |
P1402A Fancy Fence
|
0 / 0 |
普及
|
|
|
2477 |
P1403C Chess Rush
|
0 / 0 |
CTSC
|
|
|
2473 |
P1404D Game of Pairs
|
0 / 0 |
CTSC
|
|
|
2469 |
P1406A Subset Mex
|
0 / 0 |
普及-
|
|
|
2466 |
P1406D Three Sequences
|
0 / 0 |
省选
|
|
|
2465 |
P1406E Deleting Numbers
|
0 / 0 |
CTSC
|
|
|
2464 |
P1407A Ahahahahahahahaha
|
0 / 0 |
普及-
|
|
|
2463 |
P1407B Big Vova
|
0 / 0 |
普及-
|
|
|
2462 |
P1407C Chocolate Bunny
|
0 / 0 |
普及
|
|
|
2458 |
P1408B Arrays Sum
|
0 / 0 |
普及-
|
|
|
2457 |
P1408C Discrete Acceleration
|
0 / 0 |
普及
|
|
|
2451 |
P1408I Bitwise Magic
|
0 / 0 |
CTSC
|
|
|
2450 |
P1409A Yet Another Two Integers Problem
|
0 / 0 |
普及-
|
|
|
2449 |
P1409B Minimum Product
|
0 / 0 |
普及-
|
|
|
2448 |
P1409C Yet Another Array Restoration
|
0 / 0 |
普及-
|
|
|
2447 |
P1409D Decrease the Sum of Digits
|
0 / 0 |
普及
|
|
|
2440 |
P1411E Poman Numbers
|
0 / 0 |
省选
|
|
|
2439 |
P1411F The Thorny Path
|
0 / 0 |
CTSC
|
|
|
2438 |
P1411G No Game No Life
|
0 / 0 |
CTSC
|
|
|
2437 |
P1413A Finding Sasuke
|
0 / 0 |
普及-
|
|
|
2433 |
P1413E Solo mid Oracle
|
0 / 0 |
提高
|
|
|
2431 |
P1415A Prison Break
|
0 / 0 |
普及-
|
|
|
2427 |
P1415E New Game Plus!
|
0 / 0 |
省选
|
|
|
2424 |
P1416B Make Them Equal
|
0 / 0 |
提高
|
|
|
2423 |
P1416C XOR Inverse
|
0 / 0 |
提高
|
|
|
2419 |
P1417A Copy-paste
|
0 / 0 |
普及-
|
|
|
2418 |
P1417B Two Arrays
|
0 / 0 |
普及-
|
|
|
2417 |
P1418A Buying Torches
|
0 / 0 |
普及-
|
|
|
2412 |
P1418F Equal Product
|
0 / 0 |
CTSC
|
|
|
2409 |
P1419B Stairs
|
0 / 0 |
普及-
|
|
|
2408 |
P1419C Killjoy
|
0 / 0 |
普及
|
|
|
2405 |
P1419E Decryption
|
0 / 0 |
提高
|
|
|
2403 |
P1420A Cubes Sorting
|
0 / 0 |
普及-
|
|
|
2402 |
P1420B Rock and Lever
|
0 / 0 |
普及-
|
|
|
2397 |
P1421A XORwice
|
0 / 0 |
普及-
|
|
|
2394 |
P1421D Hexagons
|
0 / 0 |
普及
|
|
|
2392 |
P1422A Fence
|
0 / 0 |
普及-
|
|
|
2391 |
P1422B Nice Matrix
|
0 / 0 |
普及-
|
|
|
2390 |
P1422C Bargain
|
0 / 0 |
普及
|
|
|
2387 |
P1422F Boring Queries
|
0 / 0 |
CTSC
|
|
|
2381 |
P1423F Coins
|
0 / 0 |
CTSC
|
|
|
2377 |
P1423J Bubble Cup hypothesis
|
0 / 0 |
NOI
|
|
|
2376 |
P1423K Lonely Numbers
|
0 / 0 |
普及
|
|
|
2368 |
P1425C Captain of Knights
|
0 / 0 |
CTSC
|
|
|
2367 |
P1425D Danger of Mad Snakes
|
0 / 0 |
省选
|
|
|
2362 |
P1426A Floor Number
|
0 / 0 |
普及-
|
|
|
2360 |
P1426C Increase and Copy
|
0 / 0 |
普及-
|
|
|
2358 |
P1426E Rock, Paper, Scissors
|
0 / 0 |
普及
|
|
|
2356 |
P1427A Avoiding Zero
|
0 / 0 |
普及-
|
|
|
2352 |
P1427E Xum
|
0 / 0 |
NOI
|
|
|
2348 |
P1428A Box is Pull
|
0 / 0 |
普及-
|
|
|
2344 |
P1428E Carrots for Rabbits
|
0 / 0 |
省选
|
|
|
2339 |
P1430A Number of Apartments
|
0 / 0 |
普及-
|
|
|
2337 |
P1430C Numbers on Whiteboard
|
0 / 0 |
普及-
|
|
|
2333 |
P1430G Yet Another DAG Problem
|
0 / 0 |
CTSC
|
|
|
2322 |
P1433A Boring Apartments
|
0 / 0 |
普及-
|
|
|
2318 |
P1433E Two Round Dances
|
0 / 0 |
普及-
|
|
|
2314 |
P1436A Reorder
|
0 / 0 |
普及-
|
|
|
2313 |
P1436B Prime Square
|
0 / 0 |
普及-
|
|
|
2309 |
P1436F Sum Over Subsets
|
0 / 0 |
CTSC
|
|
|
2308 |
P1437A Marketing Scheme
|
0 / 0 |
普及-
|
|
|
2306 |
P1437C Chef Monocarp
|
0 / 0 |
普及
|
|
|
2303 |
P1437F Emotional Fishermen
|
0 / 0 |
CTSC
|
|
|
2298 |
P1438D Powerful Ksenia
|
0 / 0 |
省选
|
|
|
2289 |
P1440A Buy the String
|
0 / 0 |
普及-
|
|
|
2288 |
P1440B Sum of Medians
|
0 / 0 |
普及-
|
|
|
2281 |
P1443A Kids Seating
|
0 / 0 |
普及-
|
