ID Problem Show tags Hide tags AC / Tried Difficulty
1486 HPYNOS  Happy Numbers I 0 / 0 (None)
1495 HPYNOSII  Happy Numbers II 0 / 0 (None)
1741 HQNP  HQNP Incomputable 0 / 0 (None)
3658 HRSIAM  Angry Siam 0 / 0 (None)
1004 HS08CODE  Break a New RSA system 0 / 0 (None)
1005 HS08EQ  Amazing equality 0 / 0 (None)
993 HS08FOUR  Four colors 0 / 0 (None)
992 HS08PAUL  A conjecture of Paul Erdős 0 / 0 (None)
1115 HS09EQ  Diophantine equation 0 / 0 (None)
1114 HS09GAME  Strategy game 0 / 0 (None)
1116 HS09SHIP  Starship 0 / 0 (None)
1533 HS10RMSY  Check Ramsey 0 / 0 (None)
1534 HS10SQFT  Almost square factorisation 0 / 0 (None)
2278 HS12MULT  Multinomial numbers 0 / 0 (None)
2279 HS12PRIM  Classification from Erdős and Selfridge 0 / 0 (None)
1195 HSEQ  Heavy Sequences 0 / 0 (None)
3593 HSHW  Highschool Homework 0 / 0 (None)
371 HUBULLU  Hubulullu 0 / 0 (None)
1813 HUNT1  Dwarven Sniper´s Hunting 0 / 0 (None)
3724 HUSGAME  Huseyn and his game 0 / 0 (None)
2629 HXH  Hunter x Hunter 0 / 0 (None)
3415 IAPCR2C  Study Room 0 / 0 (None)
3414 IAPCR2D  Find The Number 0 / 0 (None)
3416 IAPCR2E  Ballons Revisited 0 / 0 (None)
3413 IAPCR2F  Summer Trip 0 / 0 (None)
3761 IBIGAME  A New Task for Ibrahim 0 / 0 (None)
3886 IBONEC  Epidemic Control 0 / 0 (None)
507 ICAMPSEQ  IOICamp Sequence 0 / 0 (None)
3261 ICANDIES  Candies 0 / 0 (None)
2762 ICC  Sir and The ICC Ratings 0 / 0 (None)
3381 ICCSECRET  Secret Key 0 / 0 (None)
152 ICERINK  Icerink 0 / 0 (None)
2625 ICKAPLSB  A plus B 0 / 0 (None)
2630 ICKHELLO  Hello Intercal! 0 / 0 (None)
556 ICODER  Instruction Decoder 0 / 0 (None)
2430 ICPC12C  The Encrypted Password 0 / 0 (None)
627 ICPCS  ICPC Scoreboard 0 / 0 (None)
2894 IDC1948  Identity crisis 0 / 0 (None)
3598 IDO  The Idol 0 / 0 (None)
2780 IE1  Sweets 0 / 0 (None)
2781 IE2  Journey 0 / 0 (None)
2782 IE4  Endless Knight 0 / 0 (None)
2896 IE5  Hamiltonian Cycles 0 / 0 (None)
2132 IEEEBGAM  The Ball Game 0 / 0 (None)
1164 IEXPOLRE  Island Explorer 0 / 0 (None)
3603 IFCHAIN  If Chain 0 / 0 (None)
2250 IGALAXY  Intergalactic Highways 0 / 0 (None)
3031 IGAME  Interesting Game 0 / 0 (None)
225 IGARB  Ignore the Garbage 0 / 0 (None)
2651 IGOR  Helping Igor 0 / 0 (None)
3605 IIITD1  Those College Days! 0 / 0 (None)
3521 IIITMSTUD  IIITM Student 0 / 0 (None)
1453 IITD1  Another Sorting Algorithm 0 / 0 (None)
1455 IITD4  Divisor Summation Powered 0 / 0 (None)
1454 IITD5  Expected Cycle Sums 0 / 0 (None)
2655 IITKWPCA  Niceness of the string 0 / 0 (None)
2656 IITKWPCB  Check the coprimeness 0 / 0 (None)
2657 IITKWPCC  Count right angle triangles 0 / 0 (None)
2658 IITKWPCD  Partition the sticks 0 / 0 (None)
2659 IITKWPCE  Let us play with strings 0 / 0 (None)
2660 IITKWPCF  Help Feluda with mathematical equations 0 / 0 (None)
2661 IITKWPCG  Help the old King 0 / 0 (None)
2662 IITKWPCH  Find Number Of Pair of Friends 0 / 0 (None)
2663 IITKWPCI  Find Lexicographically Smallest Permutation 0 / 0 (None)
2664 IITKWPCJ  Check the string Powers 0 / 0 (None)
2665 IITKWPCL  Find Distances In A Plane 0 / 0 (None)
2666 IITKWPCM  Coprime Again 0 / 0 (None)
2667 IITKWPCN  Playing With Balls 0 / 0 (None)
2680 IITKWPCO  Create Collections 0 / 0 (None)
2880 IITWPC4A  Maggu and Strings 0 / 0 (None)
2881 IITWPC4B  Maggu and Triangles 0 / 0 (None)
2882 IITWPC4C  Maggu and Vectors 0 / 0 (None)
2883 IITWPC4D  Arrangement Validity 0 / 0 (None)
2884 IITWPC4E  Maggu’s Solar Panels 0 / 0 (None)
2885 IITWPC4F  Gopu and the Grid Problem 0 / 0 (None)
2886 IITWPC4G  Maggu and Weird things 0 / 0 (None)
2888 IITWPC4H  Maggu and Cuteness of Strings 0 / 0 (None)
2889 IITWPC4I  Petya and the Road Repairs 0 / 0 (None)
2890 IITWPC4J  Gopu and Fishes 0 / 0 (None)
2891 IITWPC4K  Maggu and Magguness Level 0 / 0 (None)
2892 IITWPC4L  Maggu and Mystery 0 / 0 (None)
14 IKEYB  I-Keyboard 0 / 0 (None)
3805 ILD18ACP  Count Pairs 0 / 0 (None)
3873 ILD18MSM  Minimum string moves 0 / 0 (None)
3348 ILKQUERY  I LOVE Kd-TREES 0 / 0 (None)
3368 ILKQUERY2  I Love Kd-Trees II 0 / 0 (None)
3374 ILKQUERYIII  I LOVE Kd-TREES III 0 / 0 (None)
680 ILLUM  Illumination 0 / 0 (None)
3810 ILOVEGEO  Line Follower Robot 0 / 0 (None)
353 IM  Intergalactic Map 0 / 0 (None)
349 IMAGE  Image Perimeters 0 / 0 (None)
612 IMATCH  Internet is Faulty 0 / 0 (None)
2798 IMBOX  Destroying the Weapon Warehouse 0 / 0 (None)
560 IMGPROJ  Image Projections 0 / 0 (None)
784 IMGREC2  Digital Image Recognition 0 / 0 (None)
1712 IMITATE  Imitation 0 / 0 (None)
1548 IMMERSED  Fantastic Discovery 0 / 0 (None)
58 IMP  The Imp 0 / 0 (None)
1840 IMPER  Imperialism 0 / 0 (None)
339 IMPORT  Galactic Import 0 / 0 (None)

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