|
|
3506 |
P1202F You Are Given Some Letters...
|
0 / 0 |
CTSC
|
|
|
3504 |
P1203B Equal Rectangles
|
0 / 0 |
普及-
|
|
|
3503 |
P1203C Common Divisors
|
0 / 0 |
普及-
|
|
|
3497 |
P1204A BowWow and the Timetable
|
0 / 0 |
普及-
|
|
|
3496 |
P1204B Mislove Has Lost an Array
|
0 / 0 |
普及-
|
|
|
3493 |
P1204D2 Kirk and a Binary String (hard version)
|
0 / 0 |
提高
|
|
|
3492 |
P1204E Natasha, Sasha and the Prefix Sums
|
0 / 0 |
省选
|
|
|
3491 |
P1205A Almost Equal
|
0 / 0 |
普及-
|
|
|
3486 |
P1205F Beauty of a Permutation
|
0 / 0 |
CTSC
|
|
|
3485 |
P1206A Choose Two Numbers
|
0 / 0 |
普及-
|
|
|
3483 |
P1207A There Are Two Types Of Burgers
|
0 / 0 |
普及-
|
|
|
3479 |
P1207E XOR Guessing
|
0 / 0 |
普及
|
|
|
3476 |
P1208A XORinacci
|
0 / 0 |
普及-
|
|
|
3470 |
P1208G Polygons
|
0 / 0 |
CTSC
|
|
|
3468 |
P1209A Paint the Numbers
|
0 / 0 |
普及-
|
|
|
3467 |
P1209B Koala and Lights
|
0 / 0 |
普及-
|
|
|
3459 |
P1209H Moving Walkways
|
0 / 0 |
CTSC
|
|
|
3456 |
P1210C Kamil and Making a Stream
|
0 / 0 |
提高
|
|
|
3454 |
P1210E Wojtek and Card Tricks
|
0 / 0 |
CTSC
|
|
|
3447 |
P1211D Teams
|
0 / 0 |
提高
|
|
|
3444 |
P1211G King's Path
|
0 / 0 |
NOI
|
|
|
3441 |
P1213A Chips Moving
|
0 / 0 |
普及-
|
|
|
3439 |
P1213C Book Reading
|
0 / 0 |
普及-
|
|
|
3437 |
P1213D2 Equalizing by Division (hard version)
|
0 / 0 |
普及
|
|
|
3433 |
P1214A Optimal Currency Exchange
|
0 / 0 |
普及-
|
|
|
3432 |
P1214B Badges
|
0 / 0 |
普及-
|
|
|
3429 |
P1214E Petya and Construction Set
|
0 / 0 |
提高
|
|
|
3425 |
P1215A Yellow Cards
|
0 / 0 |
普及-
|
|
|
3422 |
P1215D Ticket Game
|
0 / 0 |
普及
|
|
|
3417 |
P1216C White Sheet
|
0 / 0 |
普及
|
|
|
3416 |
P1216D Swords
|
0 / 0 |
普及-
|
|
|
3415 |
P1216E1 Numerical Sequence (easy version)
|
0 / 0 |
普及
|
|
|
3414 |
P1216E2 Numerical Sequence (hard version)
|
0 / 0 |
省选
|
|
|
3412 |
P1217A Creating a Character
|
0 / 0 |
普及-
|
|
|
3411 |
P1217B Zmei Gorynich
|
0 / 0 |
普及
|
|
|
3408 |
P1217E Sum Queries?
|
0 / 0 |
省选
|
|
|
3394 |
P1220B Multiplication Table
|
0 / 0 |
普及-
|
|
|
3392 |
P1220D Alex and Julian
|
0 / 0 |
普及
|
|
|
3388 |
P1221A 2048 Game
|
0 / 0 |
普及-
|
|
|
3386 |
P1221C Perfect Team
|
0 / 0 |
普及-
|
|
|
3381 |
P1223A CME
|
0 / 0 |
普及-
|
|
|
3375 |
P1223G Wooden Raft
|
0 / 0 |
CTSC
|
|
|
3374 |
P1225A Forgetting Things
|
0 / 0 |
普及-
|
|
|
3371 |
P1225C p-binary
|
0 / 0 |
普及
|
|
|
3370 |
P1225D Power Products
|
0 / 0 |
普及
|
|
|
3366 |
P1227A Math Problem
|
0 / 0 |
普及-
|
|
|
3359 |
P1227F2 Wrong Answer on test 233 (Hard Version)
|
0 / 0 |
NOI
|
|
|
3356 |
P1228B Filling the Grid
|
0 / 0 |
普及-
|
|
|
3355 |
P1228C Primes and Multiplication
|
0 / 0 |
普及
|
|
|
3353 |
P1228E Another Filling the Grid
|
0 / 0 |
省选
|
|
|
3347 |
P1234A Equalize Prices Again
|
0 / 0 |
普及-
|
|
|
3342 |
P1234E Special Permutations
|
0 / 0 |
提高
|
|
|
3340 |
P1236A Stones
|
0 / 0 |
普及-
|
|
|
3339 |
P1236B Alice and the List of Presents
|
0 / 0 |
普及
|
|
|
3335 |
P1236F Alice and the Cactus
|
0 / 0 |
CTSC
|
|
|
3334 |
P1237A Balanced Rating Changes
|
0 / 0 |
普及-
|
|
|
3329 |
P1237E Balanced Binary Search Trees
|
0 / 0 |
NOI
|
|
|
3325 |
P1238A Prime Subtraction
|
0 / 0 |
普及-
|
|
|
3323 |
P1238C Standard Free2play
|
0 / 0 |
普及
|
|
|
3318 |
P1239A Ivan the Fool and the Probability Theory
|
0 / 0 |
普及
|
|
|
3311 |
P1242A Tile Painting
|
0 / 0 |
普及
|
|
|
3308 |
P1242D Number Discovery
|
0 / 0 |
CTSC
|
|
|
3303 |
P1244A Pens and Pencils
|
0 / 0 |
普及-
|
|
|
3301 |
P1244C The Football Season
|
0 / 0 |
提高
|
|
|
3297 |
P1244G Running in Pairs
|
0 / 0 |
NOI
|
|
|
3296 |
P1245A Good ol' Numbers Coloring
|
0 / 0 |
普及-
|
|
|
3289 |
P1248A Integer Points
|
0 / 0 |
普及-
|
|
|
3288 |
P1248B Grow The Tree
|
0 / 0 |
普及-
|
|
|
3286 |
P1249A Yet Another Dividing into Teams
|
0 / 0 |
普及-
|
|
|
3285 |
P1249B1 Books Exchange (easy version)
|
0 / 0 |
普及-
|
|
|
3284 |
P1249B2 Books Exchange (hard version)
|
0 / 0 |
普及-
|
|
|
3282 |
P1249C2 Good Numbers (hard version)
|
0 / 0 |
普及
|
|
|
3276 |
P1250B The Feast and the Bus
|
0 / 0 |
普及
|
|
|
3270 |
P1250H Happy Birthday
|
0 / 0 |
普及
|
|
|
3266 |
P1250L Divide The Students
|
0 / 0 |
普及
|
|
|
3246 |
P1252K Addition Robot
|
0 / 0 |
提高
|
|
|
3242 |
P1253C Sweets Eating
|
0 / 0 |
普及
|
|
|
3237 |
P1254B1 Send Boxes to Alice (Easy Version)
|
0 / 0 |
普及
|
|
|
3236 |
P1254B2 Send Boxes to Alice (Hard Version)
|
0 / 0 |
提高
|
|
|
3235 |
P1254C Point Ordering
|
0 / 0 |
省选
|
|
|
3232 |
P1255A Changing Volume
|
0 / 0 |
普及-
|
|
|
3229 |
P1256A Payment Without Change
|
0 / 0 |
普及-
|
|
|
3223 |
P1257A Two Rival Students
|
0 / 0 |
普及-
|
|
|
3222 |
P1257B Magic Stick
|
0 / 0 |
普及-
|
|
|
3217 |
P1257G Divisor Set
|
0 / 0 |
CTSC
|
|
|
3216 |
P1260A Heating
|
0 / 0 |
普及-
|
|
|
3215 |
P1260B Obtain Two Zeroes
|
0 / 0 |
普及-
|
|
|
3214 |
P1260C Infinite Fence
|
0 / 0 |
普及
|
|
|
3210 |
P1261F Xor-Set
|
0 / 0 |
CTSC
|
|
|
3209 |
P1263A Sweet Problem
|
0 / 0 |
普及-
|
|
|
3207 |
P1263C Everyone is a Winner!
|
0 / 0 |
普及-
|
|
|
3195 |
P1265B Beautiful Numbers
|
0 / 0 |
普及-
|
|
|
3194 |
P1265E Beautiful Mirrors
|
0 / 0 |
提高
|
|
|
3193 |
P1266A Competitive Programmer
|
0 / 0 |
普及-
|
|
|
3192 |
P1266B Dice Tower
|
0 / 0 |
普及-
|
|
|
3191 |
P1266C Diverse Matrix
|
0 / 0 |
普及-
|
|
|
3190 |
P1266D Decreasing Debts
|
0 / 0 |
提高
|
|
|
3186 |
P1266H Red-Blue Graph
|
0 / 0 |
CTSC
|
|
|
3179 |
P1267G Game Relics
|
0 / 0 |
CTSC
|
|
|
3176 |
P1267J Just Arrange the Icons
|
0 / 0 |
普及
|
