ID Problem Show tags Hide tags AC / Tried Difficulty
2634 FCTRL5  Factorial (Again!) 0 / 0 (None)
3193 FEAST  Feast Coins 0 / 0 (None)
1049 FENCE1  Build a Fence 0 / 0 (None)
1101 FENCE3  Electric Fences 0 / 0 (None)
635 FERRY  Ferries 0 / 0 (None)
1251 FERT21_0  Matches 0 / 0 (None)
2113 FERT21_1  I Hate Parenthesis 0 / 0 (None)
3947 FESTIVAL  Crowded Music Festival 0 / 0 (None)
1019 FFLOW  Fast Maximum Flow 0 / 0 (None)
656 FFROG  Flying Frogs 0 / 0 (None)
1465 FIBFACT  Fibonacci Factor 0 / 0 (None)
3870 FIBHARD  Hard Fibonacci 0 / 0 (None)
3592 FIBONOMIAL  Fibonacci Polynomial 0 / 0 (None)
2271 FIBOSQRT  Fibonacci With a Square Root 0 / 0 (None)
1544 FIBOSUM  Fibonacci Sum 0 / 0 (None)
2980 FIBOSUM2  Fibonacci extraction Sum 0 / 0 (None)
3248 FIBPOL  Fibonacci Polynomial 0 / 0 (None)
3831 FIBPSUM2  Fibonacci Power Sum (hard) 0 / 0 (None)
3830 FIBPWSUM  Fibonacci Power Sum 0 / 0 (None)
2165 FIBTWIST  Fibonacci With a Twist 0 / 0 (None)
1028 FIELD  Battlefield 0 / 0 (None)
1434 FILRTEST  File Recover Testing 0 / 0 (None)
739 FILTER  Median Filter 0 / 0 (None)
3682 FINDLR  Find Linear Recurrence 0 / 0 (None)
1223 FINDMAX  Finding Maximum 0 / 0 (None)
1224 FINDPRM  Finding Primes 0 / 0 (None)
1393 FINDSR  Find String Roots 0 / 0 (None)
908 FINFRAC  Finding Fractions 0 / 0 (None)
3218 FINGP  Fingerprints 0 / 0 (None)
400 FIRM  Goods 0 / 0 (None)
91 FISHER  Fishmonger 0 / 0 (None)
2336 FISHES  Finding Fishes 0 / 0 (None)
1181 FISHNET  Fishing Net 0 / 0 (None)
2238 FLATAND  A Classic Myth - Flatland Superhero 0 / 0 (None)
143 FLBRKLIN  Flat broken lines 0 / 0 (None)
1441 FLIB  Flibonakki 0 / 0 (None)
2484 FLING1  FLING1 0 / 0 (None)
2082 FLLM  PASIJANS 0 / 0 (None)
603 FLOWERS  Arranging Flowers 0 / 0 (None)
1161 FLOWERS2  Flowers Placement 0 / 0 (None)
1071 FLOWGROW  Flower growing 0 / 0 (None)
3925 FLT  Unique Sequence 0 / 0 (None)
1478 FLWRS  Flowers 0 / 0 (None)
1018 FMATCH  Fast Maximum Matching 0 / 0 (None)
2433 FMODF  Fimodacci 0 / 0 (None)
3403 FN16ASGN  Branch Assignment 0 / 0 (None)
3406 FN16BASE  Forever Young 0 / 0 (None)
3404 FN16CEIL  Ceiling Function 0 / 0 (None)
3405 FN16CLK  Clock Breaking 0 / 0 (None)
3402 FN16DIET  Balanced Diet 0 / 0 (None)
3412 FN16MARS  What Really Happened on Mars? 0 / 0 (None)
3408 FN16OIL  Oil 0 / 0 (None)
3410 FN16QUOT  String Theory 0 / 0 (None)
3407 FN16RIVER  Longest Rivers 0 / 0 (None)
3409 FN16ROAD  Road Times 0 / 0 (None)
3411 FN16SWAP  Swap Space 0 / 0 (None)
1899 FNINJA  Fruit Ninja 0 / 0 (None)
1253 FNRANK  Rank of a Fraction 0 / 0 (None)
522 FOLD  Fold 0 / 0 (None)
2912 FONTSIZE  Font Size 0 / 0 (None)
3259 FOODIES  ChickenLove 0 / 0 (None)
245 FOOL  Any fool can do it 0 / 0 (None)
78 FOOTBALL  Football 0 / 0 (None)
605 FOREST  K Edge-disjoint Branchings 0 / 0 (None)
712 FOREST2  Forest 0 / 0 (None)
2778 FORMAT  HTML Formatting 0 / 0 (None)
2061 FORMAT1  Counting Formations 0 / 0 (None)
1656 FOUROW  Four in a row 0 / 0 (None)
2540 FOXLINGS  Foxlings 0 / 0 (None)
2539 FOXWOLF  The Fox and the Wolf 0 / 0 (None)
1192 FP  Finding password 0 / 0 (None)
1321 FPLAN  Field Plan 0 / 0 (None)
370 FPOLICE  Fool the Police 0 / 0 (None)
611 FRACTAL  Hilbert Curve 0 / 0 (None)
511 FRACTAN  Fractan 0 / 0 (None)
264 FRACTION  Sort fractions 0 / 0 (None)
1744 FREQ2  Most Frequent Value 0 / 0 (None)
463 FREQUENT  Frequent values 0 / 0 (None)
3057 FRMT  DRAW TABLE 0 / 0 (None)
2868 FRND  FRIENDSHIP!!! 0 / 0 (None)
2624 FRNDCIRC  FRIEND CIRCLE 0 / 0 (None)
2004 FRNDS  Friends 0 / 0 (None)
3487 FRNDZND  Friend Zoned 0 / 0 (None)
958 FROGGER  FROGGER 0 / 0 (None)
3642 FROGPARTY  Frog Party 0 / 0 (None)
1080 FROGS  Frog Wrestling 0 / 0 (None)
3206 FRONT  Front 0 / 0 (None)
1231 FRQPRIME  Frequent Prime Ranges 0 / 0 (None)
2262 FRS2  Fibonaccibonacci (easy) 0 / 0 (None)
3115 FRSCR  Frustrated CR and His Class 0 / 0 (None)
2264 FRSKH  Fibonacci recursive sequences (hard) 0 / 0 (None)
2263 FRSKT  Fibonacci recursive sequences (medium) 0 / 0 (None)
624 FSEATS  Finding Seats 0 / 0 (None)
1916 FSEQ  No Stories Any More! 0 / 0 (None)
124 FSHEEP  Fencing in the Sheep 0 / 0 (None)
1367 FTHEELF  Feanor The Elf 0 / 0 (None)
352 FTOUR  Free Tour 0 / 0 (None)
529 FTOUR2  Free tour II 0 / 0 (None)
2230 FUKU11G  Captain Qs Treasure 0 / 0 (None)
2231 FUKU11J  Round Trip 0 / 0 (None)

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