ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1940 PRTYNGHT   Party Night 0 / 0 (无)
1285 PRUBALL   Esferas 0 / 0 (无)
2702 PSERVICE   Permutations 0 / 0 (无)
3710 PSFWORDS   Prefix Square Free Words 0 / 0 (无)
1582 PSTR   Number of Prime Strings 0 / 0 (无)
317 PSTRING   Remove The String 0 / 0 (无)
1648 PSWITCH   Party Switching 0 / 0 (无)
2794 PSYCHO2   Psycho Function 0 / 0 (无)
2803 PSYCHO3   Make Psycho 0 / 0 (无)
2718 PSYCHON   Psycho 0 / 0 (无)
2995 PSYCHOT   Psycho34 (easy) 0 / 0 (无)
437 PT07A   Play with a Tree 0 / 0 (无)
438 PT07B   The Easiest Problem 0 / 0 (无)
439 PT07C   The GbAaY Kingdom 0 / 0 (无)
441 PT07D   Let us count 1 2 3 0 / 0 (无)
440 PT07F   A short vacation in Disneyland 0 / 0 (无)
442 PT07G   Colorful Lights Party 0 / 0 (无)
443 PT07H   Search in XML 0 / 0 (无)
444 PT07J   Query on a tree III 0 / 0 (无)
404 PT07X   Vertex Cover 0 / 0 (无)
406 PT07Y   Is it a tree 0 / 0 (无)
407 PT07Z   Longest path in a tree 0 / 0 (无)
3186 PTC   Pythagorean Triple Counting 0 / 0 (无)
2213 PTIME   Prime Time 0 / 0 (无)
2608 PTR2   primes triangle (II) 0 / 0 (无)
2733 PTRELIC   Platinum Relic! 0 / 0 (无)
2607 PTRI   primes triangle (I) 0 / 0 (无)
1776 PUBLICAT   Publication 0 / 0 (无)
2611 PUCMM009   David and his Obsession 0 / 0 (无)
1956 PUCMM025   Divisor Digits 0 / 0 (无)
2191 PUCMM210   A Summatory 0 / 0 (无)
2192 PUCMM215   E 23 Stairs pattern 0 / 0 (无)
2241 PUCMM223   C You and Me 0 / 0 (无)
2405 PUCMM331   SQL Queries 0 / 0 (无)
2406 PUCMM333   Dividing Xorland 0 / 0 (无)
2407 PUCMM334   White Hats 0 / 0 (无)
2408 PUCMM335   The Rook and The Rookette 0 / 0 (无)
3037 PUCMMT02   Square-Free Product (Hard) 0 / 0 (无)
682 PUTIN   Put a Point in a Hyperspace 0 / 0 (无)
2801 PUTNIK   Putnik 0 / 0 (无)
598 PUZZLE2   Puzzle 0 / 0 (无)
1811 PUZZLE24   24-Puzzle 0 / 0 (无)
1908 PWORDS   Playing with Words 0 / 0 (无)
3357 PWRANDMOD   Power and Mod 0 / 0 (无)
1334 PWSUM   Power Sums 0 / 0 (无)
1256 PYRA   Treeramids 0 / 0 (无)
1767 PYRSUM   Pyramid Sums 0 / 0 (无)
1768 PYRSUM2   Pyramid Sums 2 0 / 0 (无)
2522 PYTRIP2   Pythagorean triples (medium) 0 / 0 (无)
2997 PYTRIP3   Counting Pythagorean Triples 0 / 0 (无)
1854 QB   Quelling Blade 0 / 0 (无)
3905 QBALL   Balls and Queries 0 / 0 (无)
1235 QCJ1   Mountain Walking 0 / 0 (无)
1236 QCJ2   Another Box Problem 0 / 0 (无)
1237 QCJ3   The Game 0 / 0 (无)
1238 QCJ4   Minimum Diameter Circle 0 / 0 (无)
481 QKP   Queens, Knights and Pawns 0 / 0 (无)
1044 QMAX3VN   Giá trị lớn nhất 3 0 / 0 (无)
2341 QN01   XOR Game 0 / 0 (无)
2342 QN02   Seating Arrangement 0 / 0 (无)
2876 QSTABLE   Queen and Stable Relationships 0 / 0 (无)
3199 QTDIVIDE   One piece 0 / 0 (无)
2857 QTGIFT1   New year love story 0 / 0 (无)
3124 QTGIFT3   Christmas is coming 0 / 0 (无)
238 QTREE   Query on a tree 0 / 0 (无)
352 QTREE2   Query on a tree II 0 / 0 (无)
683 QTREE4   Query on a tree IV 0 / 0 (无)
732 QTREE5   Query on a tree V 0 / 0 (无)
2775 QTREE6   Query on a tree VI 0 / 0 (无)
2779 QTREE7   Query on a tree VII 0 / 0 (无)
691 QUADAREA   Maximal Quadrilateral Area 0 / 0 (无)
1617 QUADRATE   Quadratic Equation 0 / 0 (无)
1025 QUEEN   Wandering Queen 0 / 0 (无)
3606 QUERYIT   SLIS 0 / 0 (无)
1179 QUERYSTR   Query Problem 0 / 0 (无)
295 QUEST4   Dungeon of Death 0 / 0 (无)
296 QUEST5   Nail Them 0 / 0 (无)
364 QUILT   Little Quilt 0 / 0 (无)
3617 R6PL   Harbinger vs Sciencepal 0 / 0 (无)
663 RABBIT1   Counting Rabbits 0 / 0 (无)
770 RACETIME   Race Against Time 0 / 0 (无)
2783 RAFANOLE   Nadal vs Djokovic 0 / 0 (无)
714 RAIL   Simplify the Railroad System 0 / 0 (无)
252 RAILROAD   Railroads 0 / 0 (无)
77 RAIN1   November Rain 0 / 0 (无)
430 RAIN2   Outside it is now raining 0 / 0 (无)
593 RAIN3   Rain 0 / 0 (无)
868 RAINBOW   Rainbow Ride 0 / 0 (无)
1068 RAINBOW2   Rainbow 0 / 0 (无)
823 RAMP   The Skatepark´s New Ramps 0 / 0 (无)
3891 RANAGIC   Random Magic Trick 0 / 0 (无)
2300 RANDG   Red And Green 0 / 0 (无)
3846 RANDMOD   Random modulo n 0 / 0 (无)
2523 RANGESUM   Range Sum 0 / 0 (无)
2489 RANGZER2   ZEROES IN RANGE V2 0 / 0 (无)
1440 RANJAN02   Tower Of Hanoi - Revisited 0 / 0 (无)
1473 RANJAN05   Road Map 0 / 0 (无)
2096 RAONE   Ra-One Numbers 0 / 0 (无)
2734 RATAR   Ratar 0 / 0 (无)
1013 RATING   Coder Ratings 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题