ID 题目 显示标签 隐藏标签 AC / 尝试 难度
638 OIL  Toil for Oil 0 / 0 暂无评定
745 OILCOMP  Oil Company 0 / 0 暂无评定
1706 OKRET  Okret 0 / 0 暂无评定
1496 OLOLO  Onotole needs your help 0 / 0 暂无评定
3426 OMWG  One more weird game 0 / 0 暂无评定
2119 ONBRIDGE  Online Bridge Searching 0 / 0 暂无评定
574 ONEINSTR  One Instruction Computer Simulator 0 / 0 暂无评定
2447 ONEXLIS  One X LIS 0 / 0 暂无评定
232 ONEZERO  Ones and zeros 0 / 0 暂无评定
3844 ONORIVER1  Ono at the river 1 0 / 0 暂无评定
4 ONP  Transform the Expression 0 / 0 暂无评定
1432 ONTIME  Just on Time 0 / 0 暂无评定
2813 OPBIT  Operation Bits 0 / 0 暂无评定
2277 OPCPIZZA  Pizzamania 0 / 0 暂无评定
2292 OPCTRIP  The Trip 0 / 0 暂无评定
3718 OPMODULO  "Operation - Modulo" 0 / 0 暂无评定
966 OPTCUT  Chặt cây 0 / 0 暂无评定
334 OPTM  Optimal Marks 0 / 0 暂无评定
414 OPTSUB  Optimal Connected Subset 0 / 0 暂无评定
165 ORDERS  Ordering the Soldiers 0 / 0 暂无评定
775 ORDERSET  Order statistic set 0 / 0 暂无评定
3417 ORDSUM23  Sums of 2 and 3 0 / 0 暂无评定
2771 ORGNZ  Organizator 0 / 0 暂无评定
386 ORIGLIFE  Origin of Life 0 / 0 暂无评定
819 OROSNAKE  Ouroboros Snake 0 / 0 暂无评定
525 ORZ  Nuclear Plants 0 / 0 暂无评定
1536 OSPROB1  Operating System Problems (Task Scheduling) 0 / 0 暂无评定
991 OTOCI  OTOCI 0 / 0 暂无评定
2024 OTOY1  One Theorem, One Year 0 / 0 暂无评定
2723 OU7  Fone Frequencies 0 / 0 暂无评定
3221 OVERLAP  Overlapping Words 0 / 0 暂无评定
3774 OVGDEL  Good Elements 0 / 0 暂无评定
3786 OVICUMSUM  A Cumulative Sum Problem 0 / 0 暂无评定
3787 OVISLARSUM  Large Sum 0 / 0 暂无评定
2419 OVOXO  Tic-tac-toe 3 0 / 0 暂无评定
1122 PA06ANT  Ant 0 / 0 暂无评定
1726 PAAAARTY  Party! 0 / 0 暂无评定
2257 PACKRECT  Packing Rectangles 0 / 0 暂无评定
852 PAGAIN  Prime Again 0 / 0 暂无评定
739 PAINTBLC  Painting Blocks (Act II) 0 / 0 暂无评定
738 PAINTBLK  Painting Blocks (Act I) 0 / 0 暂无评定
130 PAINTTMP  Paint templates 0 / 0 暂无评定
1807 PAINTWAL  Paint on a Wall 0 / 0 暂无评定
3357 PAIRDIV2  Pair Divisible 2 0 / 0 暂无评定
1151 PAIRGRPH  A Pair of Graphs 0 / 0 暂无评定
301 PAIRINT  Pairs of Integers 0 / 0 暂无评定
1172 PAIRSORT  Double Sorting 0 / 0 暂无评定
1832 PAIRSUM  Sum of Pairwise Products 0 / 0 暂无评定
385 PALACE  Accomodate the palace 0 / 0 暂无评定
909 PALDR  Even Palindrome 0 / 0 暂无评定
767 PALIM  Yet Another Longest Palindrome Problem 0 / 0 暂无评定
5 PALIN  The Next Palindrome 0 / 0 暂无评定
1939 PALINDNA  Palindromic DNA 0 / 0 暂无评定
3708 PALMKR  Palindrome Maker 0 / 0 暂无评定
758 PALNUM  Palindromic Number 0 / 0 暂无评定
3815 PALOVE  Pandas are the best Lovers 0 / 0 暂无评定
3355 PALPRIM  Palindromic Primes (Hard) 0 / 0 暂无评定
129 PALSEC  Choosing a Palindromic Sequence 0 / 0 暂无评定
2991 PAML  Popeye and the magical land 0 / 0 暂无评定
1433 PANCAKES  Delicious Pancakes 0 / 0 暂无评定
160 PANIC  Panic in the Plazas 0 / 0 暂无评定
1218 PARADOX  Paradox 0 / 0 暂无评定
3601 PARAG  Paragliding Trip 0 / 0 暂无评定
2623 PARCARD1  Partition function (EASY) 0 / 0 暂无评定
2624 PARCARD2  Partition function (HARD) 0 / 0 暂无评定
2022 PAREN  COUNT PAREN 0 / 0 暂无评定
847 PARITY  Parity 0 / 0 暂无评定
1617 PARKET1  PARKET 0 / 0 暂无评定
794 PARKINGL  Parking Lot 0 / 0 暂无评定
1953 PARSUMS  Nonnegative Partial Sums 0 / 0 暂无评定
115 PARTIT  Partition 0 / 0 暂无评定
1347 PARTPAL  Partial Palindrome 0 / 0 暂无评定
283 PARTPALI  Particular Palindromes 0 / 0 暂无评定
1601 PARTPLNE  Partitioning the plane 0 / 0 暂无评定
391 PARTSUM  Partial Sums 0 / 0 暂无评定
87 PARTY  Party Schedule 0 / 0 暂无评定
725 PARTY2  Party of Cloaked Killers 0 / 0 暂无评定
2489 PARTYTIM  Party Time 0 / 0 暂无评定
853 PATHEADS  Patting Heads 0 / 0 暂无评定
3366 PATHGAME  Path Game 0 / 0 暂无评定
1722 PATT  Pattern Matching 0 / 0 暂无评定
1212 PATULJCI  Snow White and the N dwarfs 0 / 0 暂无评定
3174 PAUL2  A conjecture of Paul Erdős (hard) 0 / 0 暂无评定
2985 PAUWS  Pair and unpair weightest string 0 / 0 暂无评定
108 PAYING  Paying in Byteland 0 / 0 暂无评定
355 PB  Parking Bay 0 / 0 暂无评定
2358 PBBN2  Print Big Binary Numbers 0 / 0 暂无评定
1243 PBCGAME  PBCGAME 0 / 0 暂无评定
1407 PBOARD  Blocks for kids 0 / 0 暂无评定
1465 PC8C  Cave Crisis 0 / 0 暂无评定
1466 PC8F  Optimal Strategy for the ICPC 0 / 0 暂无评定
1430 PC8H  Repair Depots 0 / 0 暂无评定
3307 PCLNMBR  Peculiar Number 0 / 0 暂无评定
3037 PCOPTRIP  Counting Pairwise Coprime Triples 0 / 0 暂无评定
2400 PCPC12D  New Strategy 0 / 0 暂无评定
2401 PCPC12E  Snakes and Ladders 0 / 0 暂无评定
2402 PCPC12F  Snakes and Ladders Again 0 / 0 暂无评定
2403 PCPC12G  Mosque 0 / 0 暂无评定
2404 PCPC12H  Beggars 0 / 0 暂无评定
2405 PCPC12I  peaks 0 / 0 暂无评定

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