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- Pair of Toys1000Codeforcesmath
- Pairing Chefs1317CodeChef
- Palindrome Dance1000Codeforcesgreedy
- Palindromes Not Allowed1360CodeChef
- Palindromic Prime Numbers1253CodeChef
- Palindromic Times1000Codeforcesimplementationstrings
- Palindromic Twist1000Codeforcesimplementationstrings
- Palindromic substrings1238CodeChef
- Paper Work1000Codeforcesgreedy
- Parity900Codeforcesmath
- Parity Alternated Deletions900Codeforcesgreedyimplementationsortings
- Parliament of Berland1000Codeforces*specialconstructive algorithms
- Partition1366CodeChef
- Partition Score1380CodeChef
- Party900Codeforcesdfs and similargraphstrees
- Pasha and Stick1000Codeforcescombinatoricsmath
- Payment Without Change1000Codeforcesmath
- Penchick and Satay Sticks900Codeforcesbrute forcegreedysortings
- Perfect Squares900Codeforcesbrute forceimplementationmath
- Permutation1000Codeforcesgreedy
- Permutation And Median1318CodeChef
- Permutation Clear1308CodeChef
- Permutation Construction1389CodeChef
- Permutation Creation1323CodeChef
- Permutation Disturbance1270CodeChef
- Permutation GCD1328CodeChef
- Permutation Minimization by Deque1000Codeforcesconstructive algorithmsgreedymath
- Permutation Printing1000Codeforcesbrute forceconstructive algorithmsmath
- Permutation Sort900Codeforcesconstructive algorithmsgreedy
- Permutation Swap900Codeforcesmathnumber theory
- Permutations & Primes1000Codeforcesconstructive algorithmsmath
- Permuted Greater than 21352CodeChef
- Perpendicular Segments900Codeforcesconstructive algorithmsgeometrygreedymath
- Petr and Book1000Codeforcesimplementation
- Phoenix and Puzzle1000Codeforcesbrute forcegeometrymathnumber theory
- Phone Prices1269CodeChef
- Pillars1000Codeforcesgreedyimplementation
- Pineapple Incident900Codeforcesimplementationmath
- Pintu and Fruits1313CodeChef
- Pizza, Pizza, Pizza!!!1000Codeforcesmath
- PizzaForces900Codeforcesbrute forcemath
- Playing with OR1365CodeChef
- Please like me1371CodeChef
- Plus Multiply1277CodeChef
- Points on Plane1000Codeforcesbinary searchgreedymath
- Polycarp Recovers the Permutation1000Codeforcesconstructive algorithms
- Polycarp Training1000Codeforcesdata structuresgreedysortings
- Polycarp and Letters1000Codeforcesbrute forceimplementationstrings
- Popular Rice Recipe1247CodeChef
- Possible GCD1297CodeChef
- Postcards and photos900Codeforcesimplementation
- Poster900Codeforcesgreedyimplementation
- Power Consumption Calculation900Codeforcesimplementation
- Power Walking900Codeforcesgreedy
- Powering the Hero (easy version)1000Codeforcesdata structuresgreedy
- Prefix Min and Suffix Max1000Codeforcesbrute forcedata structures
- Prefix Permutation1289CodeChef
- Premutation1000Codeforcesbrute forceimplementationmath
- Preparing for the Exam1000Codeforcesconstructive algorithmsimplementation
- Present from Lena1000Codeforcesconstructive algorithmsimplementation