|
|
7698 |
P159C String Manipulation 1.0
|
0 / 0 |
普及+/提高 |
|
|
7697 |
P159D Palindrome pairs
|
0 / 0 |
提高+/省选- |
|
|
7696 |
P159E Zebra Tower
|
0 / 0 |
提高+/省选- |
|
|
7685 |
P162A Pentagonal numbers
|
0 / 0 |
普及/提高- |
|
|
7684 |
P162B Binary notation
|
0 / 0 |
省选/NOI- |
|
|
7683 |
P162C Prime factorization
|
0 / 0 |
省选/NOI- |
|
|
7682 |
P162D Remove digits
|
0 / 0 |
省选/NOI- |
|
|
7681 |
P162E HQ9+
|
0 / 0 |
省选/NOI- |
|
|
7680 |
P162F Factorial zeros
|
0 / 0 |
省选/NOI- |
|
|
7679 |
P162G Non-decimal sum
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7678 |
P162H Alternating case
|
0 / 0 |
省选/NOI- |
|
|
7677 |
P162I Truncatable primes
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7676 |
P162J Brackets
|
0 / 0 |
省选/NOI- |
|
|
7646 |
P171A Mysterious numbers - 1
|
0 / 0 |
普及+/提高 |
|
|
7645 |
P171B Star
|
0 / 0 |
普及+/提高 |
|
|
7644 |
P171C A Piece of Cake
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7643 |
P171D Broken checker
|
0 / 0 |
普及+/提高 |
|
|
7642 |
P171E MYSTERIOUS LANGUAGE
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7641 |
P171F ucyhf
|
0 / 0 |
提高+/省选- |
|
|
7640 |
P171G Mysterious numbers - 2
|
0 / 0 |
提高+/省选- |
|
|
7639 |
P171H A polyline
|
0 / 0 |
提高+/省选- |
|
|
7638 |
P172A Phone Code
|
0 / 0 |
普及/提高- |
|
|
7637 |
P172B Pseudorandom Sequence Period
|
0 / 0 |
普及+/提高 |
|
|
7636 |
P172C Bus
|
0 / 0 |
提高+/省选- |
|
|
7635 |
P172D Calendar Reform
|
0 / 0 |
提高+/省选- |
|
|
7634 |
P172E BHTML+BCSS
|
0 / 0 |
8 |
|
|
7552 |
P188A Hexagonal Numbers
|
0 / 0 |
普及/提高- |
|
|
7551 |
P188B A + Reverse B
|
0 / 0 |
普及+/提高 |
|
|
7550 |
P188C LCM
|
0 / 0 |
普及+/提高 |
|
|
7549 |
P188D Asterisks
|
0 / 0 |
普及/提高- |
|
|
7548 |
P188E HQ9+
|
0 / 0 |
普及+/提高 |
|
|
7547 |
P188F Binary Notation
|
0 / 0 |
普及+/提高 |
|
|
7546 |
P188G Array Sorting
|
0 / 0 |
提高+/省选- |
|
|
7545 |
P188H Stack
|
0 / 0 |
省选/NOI- |
|
|
7137 |
P290A Mysterious strings
|
0 / 0 |
普及+/提高 |
|
|
7136 |
P290B QR code
|
0 / 0 |
提高+/省选- |
|
|
7135 |
P290C WTF?
|
0 / 0 |
提高+/省选- |
|
|
7134 |
P290D Orange
|
0 / 0 |
普及+/提高 |
|
|
7133 |
P290E HQ
|
0 / 0 |
9 |
|
|
7132 |
P290F Greedy Petya
|
0 / 0 |
10 |
|
|
7131 |
P291A Spyke Talks
|
0 / 0 |
普及/提高- |
|
|
7130 |
P291B Command Line Arguments
|
0 / 0 |
普及+/提高 |
|
|
7129 |
P291C Network Mask
|
0 / 0 |
提高+/省选- |
|
|
7128 |
P291D Parallel Programming
|
0 / 0 |
提高+/省选- |
|
|
7127 |
P291E Tree-String Problem
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
6916 |
P345A Expecting Trouble
|
0 / 0 |
提高+/省选- |
|
|
6915 |
P345B Triskaidekaphobia
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
6914 |
P345C Counting Fridays
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
6913 |
P345D Chain Letter
|
0 / 0 |
8 |
|
|
6912 |
P345E Black Cat Rush
|
0 / 0 |
10 |
