ID 题目 显示标签 隐藏标签 AC / 尝试 难度
415 spoj#OPTSUB  Optimal Connected Subset 0 / 0 (无)
165 spoj#ORDERS  Ordering the Soldiers 0 / 0 (无)
775 spoj#ORDERSET  Order statistic set 0 / 0 (无)
3419 spoj#ORDSUM23  Sums of 2 and 3 0 / 0 (无)
2769 spoj#ORGNZ  Organizator 0 / 0 (无)
386 spoj#ORIGLIFE  Origin of Life 0 / 0 (无)
819 spoj#OROSNAKE  Ouroboros Snake 0 / 0 (无)
525 spoj#ORZ  Nuclear Plants 0 / 0 (无)
1536 spoj#OSPROB1  Operating System Problems (Task Scheduling) 0 / 0 (无)
991 spoj#OTOCI  OTOCI 0 / 0 (无)
2024 spoj#OTOY1  One Theorem, One Year 0 / 0 (无)
2721 spoj#OU7  Fone Frequencies 0 / 0 (无)
3223 spoj#OVERLAP  Overlapping Words 0 / 0 (无)
3825 spoj#OVGDEL  Good Elements 0 / 0 (无)
3837 spoj#OVICUMSUM  A Cumulative Sum Problem 0 / 0 (无)
3838 spoj#OVISLARSUM  Large Sum 0 / 0 (无)
2418 spoj#OVOXO  Tic-tac-toe 3 0 / 0 (无)
1121 spoj#PA06ANT  Ant 0 / 0 (无)
1726 spoj#PAAAARTY  Party! 0 / 0 (无)
2257 spoj#PACKRECT  Packing Rectangles 0 / 0 (无)
852 spoj#PAGAIN  Prime Again 1 / 2 10
739 spoj#PAINTBLC  Painting Blocks (Act II) 0 / 0 (无)
738 spoj#PAINTBLK  Painting Blocks (Act I) 0 / 0 (无)
130 spoj#PAINTTMP  Paint templates 0 / 0 (无)
1807 spoj#PAINTWAL  Paint on a Wall 0 / 0 (无)
3359 spoj#PAIRDIV2  Pair Divisible 2 0 / 0 (无)
1150 spoj#PAIRGRPH  A Pair of Graphs 0 / 0 (无)
301 spoj#PAIRINT  Pairs of Integers 0 / 0 (无)
1171 spoj#PAIRSORT  Double Sorting 0 / 0 (无)
1832 spoj#PAIRSUM  Sum of Pairwise Products 0 / 0 (无)
385 spoj#PALACE  Accomodate the palace 0 / 0 (无)
909 spoj#PALDR  Even Palindrome 0 / 0 (无)
767 spoj#PALIM  Yet Another Longest Palindrome Problem 0 / 0 (无)
5 spoj#PALIN  The Next Palindrome 0 / 0 (无)
1938 spoj#PALINDNA  Palindromic DNA 0 / 0 (无)
3759 spoj#PALMKR  Palindrome Maker 0 / 0 (无)
758 spoj#PALNUM  Palindromic Number 0 / 0 (无)
3865 spoj#PALOVE  Pandas are the best Lovers 0 / 0 (无)
3357 spoj#PALPRIM  Palindromic Primes (Hard) 1 / 1 10
129 spoj#PALSEC  Choosing a Palindromic Sequence 0 / 0 (无)
2989 spoj#PAML  Popeye and the magical land 0 / 0 (无)
1433 spoj#PANCAKES  Delicious Pancakes 0 / 0 (无)
160 spoj#PANIC  Panic in the Plazas 0 / 0 (无)
1217 spoj#PARADOX  Paradox 0 / 0 (无)
3652 spoj#PARAG  Paragliding Trip 0 / 0 (无)
2621 spoj#PARCARD1  Partition function (EASY) 0 / 0 (无)
2622 spoj#PARCARD2  Partition function (HARD) 0 / 0 (无)
2022 spoj#PAREN  COUNT PAREN 0 / 0 (无)
847 spoj#PARITY  Parity 0 / 0 (无)
1617 spoj#PARKET1  PARKET 0 / 0 (无)

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