|
|
8418 |
P7C Line
|
0 / 0 |
省选/NOI- |
|
|
8403 |
P10C Digital Root
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
8373 |
P16C Monitor
|
0 / 0 |
省选/NOI- |
|
|
8370 |
P17A Noldbach problem
|
0 / 0 |
普及/提高- |
|
|
8367 |
P17D Notepad
|
0 / 0 |
9 |
|
|
8328 |
P26A Almost Prime
|
0 / 0 |
普及/提高- |
|
|
8319 |
P27E Number With The Given Amount Of Divisors
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
8213 |
P45G Prime Problem
|
0 / 0 |
8 |
|
|
8157 |
P55D Beautiful numbers
|
0 / 0 |
9 |
|
|
8139 |
P59B Fortune Telling
|
0 / 0 |
普及+/提高 |
|
|
8111 |
P64E Prime Segment
|
0 / 0 |
省选/NOI- |
|
|
8098 |
P66D Petya and His Friends
|
0 / 0 |
提高+/省选- |
|
|
8091 |
P68A Irrational problem
|
0 / 0 |
普及/提高- |
|
|
8074 |
P71C Round Table Knights
|
0 / 0 |
提高+/省选- |
|
|
8058 |
P73E Morrowindows
|
0 / 0 |
9 |
|
|
8054 |
P74C Chessboard Billiard
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
8049 |
P75C Modified GCD
|
0 / 0 |
提高+/省选- |
|
|
8033 |
P78C Beaver Game
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
8010 |
P83D Numbers
|
0 / 0 |
9 |
|
|
8008 |
P84A Toy Army
|
0 / 0 |
普及/提高- |
|
|
7971 |
P93E Lostborn
|
0 / 0 |
10 |
|
|
7901 |
P111B Petya and Divisors
|
0 / 0 |
省选/NOI- |
|
|
7893 |
P113C Double Happiness
|
0 / 0 |
8 |
|
|
7880 |
P117B Very Interesting Game
|
0 / 0 |
省选/NOI- |
|
|
7854 |
P121C Lucky Permutation
|
0 / 0 |
省选/NOI- |
|
|
7851 |
P122A Lucky Division
|
0 / 0 |
普及/提高- |
|
|
7849 |
P123A Prime Permutation
|
0 / 0 |
普及+/提高 |
|
|
7799 |
P134B Pairs of Numbers
|
0 / 0 |
省选/NOI- |
|
|
7736 |
P150A Win or Freeze
|
0 / 0 |
普及+/提高 |
|
|
7718 |
P154B Colliders
|
0 / 0 |
提高+/省选- |
|
|
7702 |
P158D Ice Sculptures
|
0 / 0 |
普及+/提高 |
|
|
7641 |
P171F ucyhf
|
0 / 0 |
提高+/省选- |
|
|
7637 |
P172B Pseudorandom Sequence Period
|
0 / 0 |
普及+/提高 |
|
|
7635 |
P172D Calendar Reform
|
0 / 0 |
提高+/省选- |
|
|
7612 |
P177B1 Rectangular Game
|
0 / 0 |
普及/提高- |
|
|
7611 |
P177B2 Rectangular Game
|
0 / 0 |
普及+/提高 |
|
|
7581 |
P180B Divisibility Rules
|
0 / 0 |
8 |
|
|
7561 |
P185D Visit of the Great
|
0 / 0 |
10 |
|
|
7506 |
P199A Hexadecimal's theorem
|
0 / 0 |
普及/提高- |
|
|
7500 |
P200E Tractor College
|
0 / 0 |
9 |
|
|
7437 |
P215E Periodical Numbers
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7432 |
P216E Martian Luck
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7410 |
P222C Reducing Fractions
|
0 / 0 |
省选/NOI- |
|
|
7405 |
P223C Partial Sums
|
0 / 0 |
省选/NOI- |
|
|
7399 |
P225B Well-known Numbers
|
0 / 0 |
提高+/省选- |
|
|
7396 |
P225E Unsolvable
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7393 |
P226C Anniversary
|
0 / 0 |
9 |
|
|
7377 |
P230B T-primes
|
0 / 0 |
普及+/提高 |
|
|
7356 |
P235A LCM Challenge
|
0 / 0 |
提高+/省选- |
|
|
7352 |
P235E Number Challenge
|
0 / 0 |
10 |
