|
|
7689 |
P238A Not Wool Sequences
|
0 / 0 |
普及-
|
|
|
7688 |
P238B Boring Partition
|
0 / 0 |
普及
|
|
|
7687 |
P238C World Eater Brothers
|
0 / 0 |
提高
|
|
|
7686 |
P238D Tape Programming
|
0 / 0 |
CTSC
|
|
|
7685 |
P238E Meeting Her
|
0 / 0 |
CTSC
|
|
|
7684 |
P239A Two Bags of Potatoes
|
0 / 0 |
普及-
|
|
|
7683 |
P239B Easy Tape Programming
|
0 / 0 |
普及
|
|
|
7682 |
P240E Road Repairs
|
0 / 0 |
CTSC
|
|
|
7681 |
P240F TorCoder
|
0 / 0 |
CTSC
|
|
|
7680 |
P241A Old Peykan
|
0 / 0 |
普及-
|
|
|
7679 |
P241B Friends
|
0 / 0 |
CTSC
|
|
|
7678 |
P241C Mirror Box
|
0 / 0 |
提高
|
|
|
7677 |
P241D Numbers
|
0 / 0 |
CTSC
|
|
|
7676 |
P241E Flights
|
0 / 0 |
CTSC
|
|
|
7675 |
P241F Race
|
0 / 0 |
省选
|
|
|
7674 |
P241G Challenging Balloons
|
0 / 0 |
普及
|
|
|
7673 |
P242A Heads or Tails
|
0 / 0 |
普及-
|
|
|
7672 |
P242B Big Segment
|
0 / 0 |
普及-
|
|
|
7671 |
P242C King's Path
|
0 / 0 |
普及
|
|
|
7670 |
P242D Dispute
|
0 / 0 |
提高
|
|
|
7669 |
P242E XOR on Segment
|
3 / 6 |
提高
|
|
|
7668 |
P243A The Brand New Function
|
0 / 0 |
普及
|
|
|
7667 |
P243B Hydra
|
0 / 0 |
提高
|
|
|
7666 |
P243C Colorado Potato Beetle
|
0 / 0 |
省选
|
|
|
7665 |
P243D Cubes
|
0 / 0 |
CTSC
|
|
|
7664 |
P243E Matrix
|
0 / 0 |
CTSC
|
|
|
7663 |
P244A Dividing Orange
|
0 / 0 |
普及-
|
|
|
7662 |
P244B Undoubtedly Lucky Numbers
|
0 / 0 |
普及
|
|
|
7661 |
P245A System Administrator
|
0 / 0 |
普及-
|
|
|
7660 |
P245B Internet Address
|
0 / 0 |
普及-
|
|
|
7659 |
P245C Game with Coins
|
0 / 0 |
普及
|
|
|
7658 |
P245D Restoring Table
|
0 / 0 |
普及
|
|
|
7657 |
P245E Mishap in Club
|
0 / 0 |
普及-
|
|
|
7656 |
P245F Log Stream Analysis
|
0 / 0 |
提高
|
|
|
7655 |
P245G Suggested Friends
|
0 / 0 |
省选
|
|
|
7654 |
P245H Queries for Number of Palindromes
|
0 / 0 |
普及
|
|
|
7653 |
P246A Buggy Sorting
|
0 / 0 |
普及-
|
|
|
7652 |
P246B Increase and Decrease
|
0 / 0 |
普及-
|
|
|
7651 |
P246C Beauty Pageant
|
0 / 0 |
普及
|
|
|
7650 |
P246D Colorful Graph
|
0 / 0 |
普及
|
|
|
7649 |
P246E Blood Cousins Return
|
0 / 0 |
NOI
|
|
|
7648 |
P248A Cupboards
|
0 / 0 |
普及-
|
|
|
7647 |
P248B Chilly Willy
|
0 / 0 |
普及-
|
|
|
7646 |
P248C Robo-Footballer
|
0 / 0 |
提高
|
|
|
7645 |
P248D Sweets for Everyone!
|
0 / 0 |
省选
|
|
|
7644 |
P248E Piglet's Birthday
|
0 / 0 |
CTSC
|
|
|
7643 |
P249D Donkey and Stars
|
0 / 0 |
CTSC
|
|
|
7642 |
P249E Endless Matrix
|
0 / 0 |
CTSC
|
|
|
7641 |
P250A Paper Work
|
0 / 0 |
普及-
|
|
|
7640 |
P250B Restoring IPv6
|
0 / 0 |
普及
|
|
|
7639 |
P250C Movie Critics
|
0 / 0 |
普及
|
|
|
7638 |
P250D Building Bridge
|
0 / 0 |
普及
|
|
|
7637 |
P250E Mad Joe
|
0 / 0 |
提高
|
|
|
7636 |
P251A Points on Line
|
0 / 0 |
普及-
|
|
|
7635 |
P251B Playing with Permutations
|
0 / 0 |
普及
|
|
|
7634 |
P251C Number Transformation
|
0 / 0 |
提高
|
|
|
7633 |
P251D Two Sets
|
0 / 0 |
CTSC
|
|
|
7632 |
P251E Tree and Table
|
0 / 0 |
CTSC
|
|
|
7631 |
P252A Little Xor
|
0 / 0 |
普及-
|
|
|
7630 |
P252B Unsorting Array
|
0 / 0 |
普及
|
|
|
7629 |
P253A Boys and Girls
|
0 / 0 |
普及-
|
|
|
7628 |
P253B Physics Practical
|
0 / 0 |
普及-
|
|
|
7627 |
P253C Text Editor
|
0 / 0 |
普及
|
|
|
7626 |
P253D Table with Letters - 2
|
0 / 0 |
提高
|
|
|
7625 |
P253E Printer
|
0 / 0 |
省选
|
|
|
7624 |
P254A Cards with Numbers
|
0 / 0 |
普及-
|
|
|
7623 |
P254B Jury Size
|
0 / 0 |
普及
|
|
|
7622 |
P254C Anagram
|
0 / 0 |
普及
|
|
|
7621 |
P254D Rats
|
0 / 0 |
省选
|
|
|
7620 |
P254E Dormitory
|
0 / 0 |
提高
|
|
|
7619 |
P255A Greg's Workout
|
0 / 0 |
普及-
|
|
|
7618 |
P255B Code Parsing
|
0 / 0 |
普及-
|
|
|
7617 |
P255C Almost Arithmetical Progression
|
0 / 0 |
普及
|
|
|
7616 |
P255D Mr
|
0 / 0 |
普及
|
|
|
7615 |
P255E Furlo and Rublo and Game
|
0 / 0 |
省选
|
|
|
7614 |
P256D Liars and Serge
|
0 / 0 |
CTSC
|
|
|
7613 |
P256E Lucky Arrays
|
0 / 0 |
NOI
|
|
|
7612 |
P257A Sockets
|
0 / 0 |
普及-
|
|
|
7611 |
P257B Playing Cubes
|
0 / 0 |
普及-
|
|
|
7610 |
P257C View Angle
|
0 / 0 |
普及
|
|
|
7609 |
P257D Sum
|
0 / 0 |
普及
|
|
|
7608 |
P257E Greedy Elevator
|
0 / 0 |
省选
|
|
|
7607 |
P258A Little Elephant and Bits
|
0 / 0 |
普及-
|
|
|
7606 |
P258B Little Elephant and Elections
|
0 / 0 |
普及
|
|
|
7605 |
P258C Little Elephant and LCM
|
0 / 0 |
提高
|
|
|
7604 |
P258D Little Elephant and Broken Sorting
|
0 / 0 |
CTSC
|
|
|
7603 |
P258E Little Elephant and Tree
|
0 / 0 |
NOI
|
|
|
7602 |
P259A Little Elephant and Chess
|
0 / 0 |
普及-
|
|
|
7601 |
P259B Little Elephant and Magic Square
|
0 / 0 |
普及-
|
|
|
7600 |
P260A Adding Digits
|
0 / 0 |
普及-
|
|
|
7599 |
P260B Ancient Prophesy
|
0 / 0 |
普及
|
|
|
7598 |
P260C Balls and Boxes
|
0 / 0 |
普及
|
|
|
7597 |
P260D Black and White Tree
|
0 / 0 |
提高
|
|
|
7596 |
P260E Dividing Kingdom
|
0 / 0 |
NOI
|
|
|
7595 |
P261A Maxim and Discounts
|
0 / 0 |
普及-
|
|
|
7594 |
P261B Maxim and Restaurant
|
0 / 0 |
普及
|
|
|
7593 |
P261C Maxim and Matrix
|
0 / 0 |
提高
|
|
|
7592 |
P261D Maxim and Increasing Subsequence
|
0 / 0 |
CTSC
|
|
|
7591 |
P261E Maxim and Calculator
|
0 / 0 |
CTSC
|
|
|
7590 |
P262A Roma and Lucky Numbers
|
0 / 0 |
普及-
|
