|
|
3561 |
P856C Eleventh Birthday
|
0 / 0 |
(无) |
|
|
3557 |
P858A k-rounding
|
0 / 0 |
(无) |
|
|
3550 |
P859B Lazy Security Guard
|
0 / 0 |
(无) |
|
|
3545 |
P859G Circle of Numbers
|
0 / 0 |
(无) |
|
|
3528 |
P864C Bus
|
0 / 0 |
(无) |
|
|
3527 |
P864D Make a Permutation!
|
0 / 0 |
(无) |
|
|
3519 |
P865F Egg Roulette
|
0 / 0 |
(无) |
|
|
3518 |
P865G Flowers and Chocolate
|
0 / 0 |
(无) |
|
|
3510 |
P868G El Toll Caves
|
0 / 0 |
(无) |
|
|
3508 |
P869B The Eternal Immortality
|
0 / 0 |
(无) |
|
|
3507 |
P869C The Intriguing Obsession
|
0 / 0 |
(无) |
|
|
3502 |
P870C Maximum splitting
|
0 / 0 |
(无) |
|
|
3491 |
P875A Classroom Watch
|
0 / 0 |
(无) |
|
|
3485 |
P876A Trip For Meal
|
0 / 0 |
(无) |
|
|
3484 |
P876B Divisiblity of Differences
|
0 / 0 |
(无) |
|
|
3467 |
P883D Packmen Strike Back
|
0 / 0 |
(无) |
|
|
3458 |
P883M Quadcopter Competition
|
0 / 0 |
(无) |
|
|
3455 |
P884C Bertown Subway
|
0 / 0 |
(无) |
|
|
3447 |
P886E Maximum Element
|
0 / 0 |
(无) |
|
|
3436 |
P888D Almost Identity Permutations
|
0 / 0 |
(无) |
|
|
3432 |
P889E Mod Mod Mod
|
0 / 0 |
(无) |
|
|
3431 |
P891A Pride
|
0 / 0 |
(无) |
|
|
3427 |
P891E Lust
|
0 / 0 |
(无) |
|
|
3420 |
P893E Counting Arrays
|
0 / 0 |
(无) |
|
|
3417 |
P894B Ralph And His Magic Field
|
0 / 0 |
(无) |
|
|
3416 |
P894C Marco and GCD Sequence
|
0 / 0 |
(无) |
|
|
3412 |
P895B XK Segments
|
0 / 0 |
(无) |
|
|
3411 |
P895C Square Subsets
|
0 / 0 |
(无) |
|
|
3410 |
P895D String Mark
|
0 / 0 |
(无) |
|
|
3405 |
P896D Nephren Runs a Cinema
|
0 / 0 |
(无) |
|
|
3401 |
P898A Rounding
|
0 / 0 |
(无) |
|
|
3396 |
P898F Restoring the Expression
|
0 / 0 |
(无) |
|
|
3395 |
P899A Splitting in Teams
|
0 / 0 |
(无) |
|
|
3393 |
P899C Dividing the numbers
|
0 / 0 |
(无) |
|
|
3392 |
P899D Shovel Sale
|
0 / 0 |
(无) |
|
|
3388 |
P900B Position in Fraction
|
0 / 0 |
(无) |
|
|
3387 |
P900C Remove Extra One
|
0 / 0 |
(无) |
|
|
3386 |
P900D Unusual Sequences
|
0 / 0 |
(无) |
|
|
3383 |
P901B GCD of Polynomials
|
0 / 0 |
(无) |
|
|
3380 |
P901E Cyclic Cipher
|
0 / 0 |
(无) |
|
|
3374 |
P903D Almost Difference
|
0 / 0 |
(无) |
|
|
3369 |
P906B Seating of Students
|
0 / 0 |
(无) |
|
|
3367 |
P906D Power Tower
|
0 / 0 |
(无) |
|
|
3361 |
P908C New Year and Curling
|
0 / 0 |
(无) |
|
|
3360 |
P908D New Year and Arbitrary Arrangement
|
0 / 0 |
(无) |
|
|
3359 |
P908E New Year and Entity Enumeration
|
0 / 0 |
(无) |
|
|
3357 |
P908G New Year and Original Order
|
0 / 0 |
(无) |
|
|
3354 |
P909B Segments
|
0 / 0 |
(无) |
|
|
3347 |
P910C Minimum Sum
|
0 / 0 |
(无) |
|
|
3343 |
P911D Inversion Counting
|
0 / 0 |
(无) |
|
|
3335 |
P912E Prime Gift
|
0 / 0 |
(无) |
|
|
3334 |
P913A Modular Exponentiation
|
0 / 0 |
(无) |
|
|
3329 |
P913F Strongly Connected Tournament
|
0 / 0 |
(无) |
|
|
3328 |
P913G Power Substring
|
0 / 0 |
(无) |
|
|
3327 |
P913H Don't Exceed
|
0 / 0 |
(无) |
|
|
3326 |
P914A Perfect Squares
|
0 / 0 |
(无) |
|
|
3320 |
P914G Sum the Fibonacci
|
0 / 0 |
(无) |
|
|
3312 |
P915G Coprime Arrays
|
0 / 0 |
(无) |
|
|
3311 |
P916A Jamie and Alarm Snooze
|
0 / 0 |
(无) |
|
|
3310 |
P916B Jamie and Binary Sequence (changed after round)
|
0 / 0 |
(无) |
|
|
3306 |
P917A The Monster
|
0 / 0 |
(无) |
|
|
3303 |
P917D Stranger Trees
|
0 / 0 |
(无) |
|
|
3295 |
P919E Congruence Equation
|
0 / 0 |
(无) |
|
|
3291 |
P920C Swap Adjacent Elements
|
0 / 0 |
(无) |
|
|
3287 |
P920G List Of Integers
|
0 / 0 |
(无) |
|
|
3266 |
P923A Primal Sport
|
0 / 0 |
(无) |
|
|
3262 |
P923E Perpetual Subtraction
|
0 / 0 |
(无) |
|
|
3252 |
P925C Big Secret
|
0 / 0 |
(无) |
|
|
3248 |
P926A 2-3-numbers
|
0 / 0 |
(无) |
|
|
3231 |
P929C Красивая команда
|
0 / 0 |
(无) |
|
|
3225 |
P930E Coins Exhibition
|
0 / 0 |
(无) |
|
|
3224 |
P931A Friends Meeting
|
0 / 0 |
(无) |
|
|
3222 |
P931C Laboratory Work
|
0 / 0 |
(无) |
|
|
3217 |
P932E Team Work
|
0 / 0 |
(无) |
|
|
3213 |
P933B A Determined Cleanup
|
0 / 0 |
(无) |
|
|
3211 |
P933D A Creative Cutout
|
0 / 0 |
(无) |
|
|
3204 |
P935D Fafa and Ancient Alphabet
|
0 / 0 |
(无) |
|
|
3201 |
P936A Save Energy!
|
0 / 0 |
(无) |
|
|
3196 |
P937B Vile Grasshoppers
|
0 / 0 |
(无) |
|
|
3191 |
P938E Max History
|
0 / 0 |
(无) |
|
|
3178 |
P940E Cashback
|
0 / 0 |
(无) |
|
|
3175 |
P946B Weird Subtraction Process
|
0 / 0 |
(无) |
|
|
3167 |
P949B A Leapfrog in the Array
|
0 / 0 |
(无) |
|
|
3162 |
P950A Left-handers, Right-handers and Ambidexters
|
0 / 0 |
(无) |
|
|
3160 |
P952A Quirky Quantifiers
|
0 / 0 |
(无) |
|
|
3145 |
P954I Yet Another String Matching Problem
|
0 / 0 |
(无) |
|
|
3144 |
P955A Feed the cat
|
0 / 0 |
(无) |
|
|
3142 |
P955C Sad powers
|
0 / 0 |
(无) |
|
|
3129 |
P958D1 Hyperspace Jump (easy)
|
0 / 0 |
(无) |
|
|
3127 |
P958E1 Guard Duty (easy)
|
0 / 0 |
(无) |
|
|
3121 |
P959A Mahmoud and Ehab and the even-odd game
|
0 / 0 |
(无) |
|
|
3118 |
P959D Mahmoud and Ehab and another array construction task
|
0 / 0 |
(无) |
|
|
3117 |
P959E Mahmoud and Ehab and the xor-MST
|
0 / 0 |
(无) |
|
|
3116 |
P959F Mahmoud and Ehab and yet another xor task
|
0 / 0 |
(无) |
|
|
3109 |
P960G Bandit Blues
|
0 / 0 |
(无) |
|
|
3101 |
P961G Partitions
|
0 / 0 |
(无) |
|
|
3098 |
P962C Make a Square
|
0 / 0 |
(无) |
|
|
3093 |
P963A Alternating Sum
|
0 / 0 |
(无) |
|
|
3091 |
P963C Cutting Rectangle
|
0 / 0 |
(无) |
|
|
3089 |
P963E Circles of Waiting
|
0 / 0 |
(无) |
