ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2997 PSYCHOT   Psycho34 (easy) 0 / 0 (无)
436 PT07A   Play with a Tree 0 / 0 (无)
437 PT07B   The Easiest Problem 0 / 0 (无)
438 PT07C   The GbAaY Kingdom 0 / 0 (无)
439 PT07D   Let us count 1 2 3 0 / 0 (无)
440 PT07F   A short vacation in Disneyland 0 / 0 (无)
441 PT07G   Colorful Lights Party 0 / 0 (无)
442 PT07H   Search in XML 0 / 0 (无)
443 PT07J   Query on a tree III 0 / 0 (无)
404 PT07X   Vertex Cover 0 / 0 (无)
405 PT07Y   Is it a tree 0 / 0 (无)
406 PT07Z   Longest path in a tree 0 / 0 (无)
3181 PTC   Pythagorean Triple Counting 0 / 0 (无)
2217 PTIME   Prime Time 0 / 0 (无)
2610 PTR2   primes triangle (II) 0 / 0 (无)
2735 PTRELIC   Platinum Relic! 0 / 0 (无)
2609 PTRI   primes triangle (I) 0 / 0 (无)
1780 PUBLICAT   Publication 0 / 0 (无)
2613 PUCMM009   David and his Obsession 0 / 0 (无)
1960 PUCMM025   Divisor Digits 0 / 0 (无)
2195 PUCMM210   A Summatory 0 / 0 (无)
2196 PUCMM215   E 23 Stairs pattern 0 / 0 (无)
2245 PUCMM223   C You and Me 0 / 0 (无)
3447 PUCMM331   SQL Queries 0 / 0 (无)
2408 PUCMM333   Dividing Xorland 0 / 0 (无)
2409 PUCMM334   White Hats 0 / 0 (无)
2410 PUCMM335   The Rook and The Rookette 0 / 0 (无)
3039 PUCMMT02   Square-Free Product (Hard) 0 / 0 (无)
682 PUTIN   Put a Point in a Hyperspace 0 / 0 (无)
2803 PUTNIK   Putnik 0 / 0 (无)
597 PUZZLE2   Puzzle 0 / 0 (无)
1814 PUZZLE24   24-Puzzle 0 / 0 (无)
1912 PWORDS   Playing with Words 0 / 0 (无)
3353 PWRANDMOD   Power and Mod 0 / 0 (无)
1337 PWSUM   Power Sums 0 / 0 (无)
1260 PYRA   Treeramids 0 / 0 (无)
1771 PYRSUM   Pyramid Sums 0 / 0 (无)
1772 PYRSUM2   Pyramid Sums 2 0 / 0 (无)
2524 PYTRIP2   Pythagorean triples (medium) 0 / 0 (无)
2999 PYTRIP3   Counting Pythagorean Triples 0 / 0 (无)
1857 QB   Quelling Blade 0 / 0 (无)
3905 QBALL   Balls and Queries 0 / 0 (无)
1239 QCJ1   Mountain Walking 0 / 0 (无)
1240 QCJ2   Another Box Problem 0 / 0 (无)
1241 QCJ3   The Game 0 / 0 (无)
1242 QCJ4   Minimum Diameter Circle 0 / 0 (无)
480 QKP   Queens, Knights and Pawns 0 / 0 (无)
1046 QMAX3VN   Giá trị lớn nhất 3 0 / 0 (无)
2345 QN01   XOR Game 0 / 0 (无)
2346 QN02   Seating Arrangement 0 / 0 (无)
2878 QSTABLE   Queen and Stable Relationships 0 / 0 (无)
3195 QTDIVIDE   One piece 0 / 0 (无)
2859 QTGIFT1   New year love story 0 / 0 (无)
3128 QTGIFT3   Christmas is coming 0 / 0 (无)
237 QTREE   Query on a tree 0 / 0 (无)
351 QTREE2   Query on a tree II 0 / 0 (无)
703 QTREE3   Query on a tree again! 0 / 0 (无)
683 QTREE4   Query on a tree IV 0 / 0 (无)
733 QTREE5   Query on a tree V 0 / 0 (无)
2777 QTREE6   Query on a tree VI 0 / 0 (无)
2781 QTREE7   Query on a tree VII 0 / 0 (无)
692 QUADAREA   Maximal Quadrilateral Area 0 / 0 (无)
1620 QUADRATE   Quadratic Equation 0 / 0 (无)
1027 QUEEN   Wandering Queen 0 / 0 (无)
3605 QUERYIT   SLIS 0 / 0 (无)
1182 QUERYSTR   Query Problem 0 / 0 (无)
294 QUEST4   Dungeon of Death 0 / 0 (无)
295 QUEST5   Nail Them 0 / 0 (无)
363 QUILT   Little Quilt 0 / 0 (无)
3616 R6PL   Harbinger vs Sciencepal 0 / 0 (无)
664 RABBIT1   Counting Rabbits 0 / 0 (无)
772 RACETIME   Race Against Time 0 / 0 (无)
2786 RAFANOLE   Nadal vs Djokovic 0 / 0 (无)
698 RAIL   Simplify the Railroad System 0 / 0 (无)
252 RAILROAD   Railroads 0 / 0 (无)
77 RAIN1   November Rain 0 / 0 (无)
429 RAIN2   Outside it is now raining 0 / 0 (无)
592 RAIN3   Rain 0 / 0 (无)
870 RAINBOW   Rainbow Ride 0 / 0 (无)
1070 RAINBOW2   Rainbow 0 / 0 (无)
824 RAMP   The Skatepark´s New Ramps 0 / 0 (无)
3891 RANAGIC   Random Magic Trick 0 / 0 (无)
2304 RANDG   Red And Green 0 / 0 (无)
3847 RANDMOD   Random modulo n 0 / 0 (无)
2525 RANGESUM   Range Sum 0 / 0 (无)
2491 RANGZER2   ZEROES IN RANGE V2 0 / 0 (无)
1443 RANJAN02   Tower Of Hanoi - Revisited 0 / 0 (无)
1476 RANJAN05   Road Map 0 / 0 (无)
2100 RAONE   Ra-One Numbers 0 / 0 (无)
2736 RATAR   Ratar 0 / 0 (无)
1016 RATING   Coder Ratings 0 / 0 (无)
205 RATTERN   The Room Pattern 0 / 0 (无)
3854 RCB   Richest_Beggar 0 / 0 (无)
2599 RDINNER   A Romantic Dinner Outing 0 / 0 (无)
1914 RDNWK   Road Network 0 / 0 (无)
3943 RDR2_1   Escape the New America 0 / 0 (无)
2472 RDRUG   Rage Drug 0 / 0 (无)
2023 RE1   Reverse Engineering 0 / 0 (无)
2753 REALNO   Real Numbers 0 / 0 (无)
3791 REAYZCODETST   Coding Test 0 / 0 (无)

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