ID Problem Show tags Hide tags AC / Tried Difficulty
2399 PCPC12G  Mosque 0 / 0 (None)
2400 PCPC12H  Beggars 0 / 0 (None)
2401 PCPC12I  peaks 0 / 0 (None)
2402 PCPC12J  Amr Samir 0 / 0 (None)
711 PDECODE  Decode the Strings 0 / 0 (None)
1474 PEBBLE  Pebble Solver 0 / 0 (None)
2777 PEGS  Triangle 0 / 0 (None)
2340 PELL2  Pell (Mid pelling) 0 / 0 (None)
1777 PERFECTR  Perfect Road 0 / 0 (None)
3887 PERFSQNUM  Yet Another Perfect Square Equation 0 / 0 (None)
1402 PERFUME  Perfume 0 / 0 (None)
182 PERIOD  Period 0 / 0 (None)
3143 PERIOD1  Periodic function, trip 1 0 / 0 (None)
3144 PERIOD2  Periodic function, trip 2 0 / 0 (None)
3145 PERIOD3  Periodic function, trip 3 0 / 0 (None)
3149 PERIOD4  Periodic function, trip 3 (easy) 0 / 0 (None)
3417 PERIOD5  Periodic function, trip 5 0 / 0 (None)
1931 PERIODIC  Periodic Points 0 / 0 (None)
872 PERIODNI  Periodni 0 / 0 (None)
789 PERMCODE  Permutation Code 0 / 0 (None)
1216 PERMJUMP  Permutation Jumping 0 / 0 (None)
1345 PERMPATT  Check 1324 0 / 0 (None)
760 PERMSG  Permutation Exponentiation 0 / 0 (None)
2532 PERMTGEN  Permutation Generator 0 / 0 (None)
60 PERMUT1  Permutations 0 / 0 (None)
240 PERMUT2  Ambiguous Permutations 0 / 0 (None)
673 PERMUT3  Another Permutation Problem 0 / 0 (None)
3239 PETYABRO  Petya Brother and Repairment of Roads 0 / 0 (None)
3340 PFACTORS  Pisano Factors 0 / 0 (None)
540 PFDEP  Project File Dependencies 0 / 0 (None)
3120 PFND  Path Finding In the Country 0 / 0 (None)
1305 PFOLD  Paper Fold 0 / 0 (None)
2377 PFORLOOP  For Loops Challenge 0 / 0 (None)
2474 PGAME  Pheversos Game 0 / 0 (None)
1077 PGCD  Primes in GCD Table 0 / 0 (None)
3836 PGCD2  Primes in GCD Table (Hard) 0 / 0 (None)
212 PHDISP  The Philosophical Dispute 0 / 0 (None)
227 PHIDIAS  Phidias 0 / 0 (None)
664 PHONELIN  Phone Lines 0 / 0 (None)
966 PHONELST  Phone List 0 / 0 (None)
1643 PHONMESS  Messy Phone List 0 / 0 (None)
112 PHONY  Phony Primes 0 / 0 (None)
162 PHRASES  Relevant Phrases of Annihilation 0 / 0 (None)
3077 PHT  Pigeonhole Tower 0 / 0 (None)
1196 PHU09H  Buy Your House 0 / 0 (None)
1197 PHU09K  Highway Patrol 0 / 0 (None)
599 PIB  Pibonacci 0 / 0 (None)
1907 PIBO  Fibonacci vs Polynomial 0 / 0 (None)
2491 PIBO2  Fibonacci vs Polynomial (HARD) 0 / 0 (None)
54 PICAD  Crime at Piccadily Circus 0 / 0 (None)
532 PIE  Pie 0 / 0 (None)
38 PIGBANK  Piggy-Bank 0 / 0 (None)
2943 PIHEX2  Hexadecimal value of Pi 0 / 0 (None)
2869 PIHU1  Love Story 1 0 / 0 (None)
3009 PIHU2  Love Story 2 0 / 0 (None)
22 PIR  Pyramids 0 / 0 (None)
2566 PIRACON  Pyramidal Constructions 0 / 0 (None)
2432 PISANO  Modular Fibonacci Period 0 / 0 (None)
206 PITPAIR  Pythagorean Legacy 0 / 0 (None)
1000 PIZZALOC  Pizza Location 0 / 0 (None)
2235 PK11E  Queen Game 0 / 0 (None)
2236 PK11F  Spelling Suggestion 0 / 0 (None)
2237 PK11I  Paths in a Tree 0 / 0 (None)
1424 PKA  Airplane Parking 0 / 0 (None)
1425 PKD  Rating Hazard 0 / 0 (None)
3755 PKPLOL  Lord of Light 0 / 0 (None)
3766 PL  Palindrome Lover 0 / 0 (None)
989 PLAHTE  PLAHTE 0 / 0 (None)
208 PLATON  Platon and Socrates 0 / 0 (None)
3577 PLAYGAME  PLAYGAME 0 / 0 (None)
1591 PLAYSIGN  color the balls 0 / 0 (None)
1605 PLCNMGME  Place-name game 0 / 0 (None)
662 PLD  Palindromes 0 / 0 (None)
311 PLHOP  Plane Hopping 0 / 0 (None)
3308 PLNDROME  Palindrome Or Not 0 / 0 (None)
3313 PLNDTREE  Palindrome in a Tree 0 / 0 (None)
125 PLONK  Where to Drink the Plonk? 0 / 0 (None)
1637 PLOT1  Plotting functions (variation) 0 / 0 (None)
3754 PLOVER  Prime Lover Finding 0 / 0 (None)
472 PLSEARCH  Polygonal Line Search 0 / 0 (None)
2803 PLSQUARE  Palin Square 0 / 0 (None)
2681 PLUS  On the Plus Side 0 / 0 (None)
1721 PLUSEVI  How Many Plusses 0 / 0 (None)
1400 PLYGRND  Playground 0 / 0 (None)
1104 PMATRIX  Proving Equivalences 0 / 0 (None)
389 PNTBYNUM  Paint By Numbers 0 / 0 (None)
1642 POCALC1  Ancient Pocket Calculator 0 / 0 (None)
1648 POCALC2  Modern Pocket Calculator 0 / 0 (None)
1717 POCRI  Power Crisis 0 / 0 (None)
3737 PODUZECE  Incomplete hierarchy 0 / 0 (None)
216 POKER  Poker 0 / 0 (None)
2831 POLCONST  Constructible Regular Polygons 0 / 0 (None)
499 POLEVAL  Evaluate the polynomial 0 / 0 (None)
3456 POLICEMEN  Police Men 0 / 0 (None)
1995 POLISH  Polish Language 0 / 0 (None)
951 POLQUERY  Police Query 0 / 0 (None)
2203 POLTOPOL  Polynomial f(x) to Polynomial h(x) 0 / 0 (None)
131 POLY1  Polygon 0 / 0 (None)
364 POLYCODE  Polygon Encoder 0 / 0 (None)
3151 POLYDRAW  Polynomial Drawing 0 / 0 (None)

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