| exponentiate | Batch | Divide and Conquer, Math | 282 |
| pascal | Batch | Dynamic Programming, Math | 205 |
| fraction | Batch | Math | 182 |
| cubecutting | Batch | Math | 152 |
| magictowers | Batch | Math | 123 |
| euclid | Batch | NOI 2006, Number Theory, Math | 116 |
| sume | Batch | Syntax, Math, COCI 2012/2013 | 104 |
| openclose | Batch | String Processing, Ad Hoc, Creative, Math | 103 |
| modsum | Batch | NOI 2012, Brute Force, Dynamic Programming, Math | 98 |
| pushups | Batch | Math | 94 |
| mathforjaneI | Batch | Ad Hoc | 79 |
| xorb | Batch | Math | 73 |
| island | Batch | NOI 2018 Prelims, Math, Graph Theory | 67 |
| indivisibility | Batch | Math | 64 |
| happynumbers | Batch | Math | 63 |
| socks | Batch | Math | 60 |
| access_code | Batch | HCI NOI Selection Test 2015, Math | 58 |
| mathforjaneIII | Batch | CS3233 2013 Selection, Ad Hoc | 55 |
| catnames | Batch | RI NOI Selection Test 2016, Math | 54 |
| idolclub | Batch | Math | 53 |
| mathforjaneII | Batch | Ad Hoc | 52 |
| formula | Batch | Math | 51 |
| towering | Batch | Math | 44 |
| mathtest | Batch | String Processing, Primes | 41 |
| kusac | Batch | Syntax, Math, COCI 2013/2014 | 37 |
| bananadance | Batch | Math | 34 |
| shanoi | Batch | Math | 32 |
| moreprimes | Batch | Math | 32 |
| ferrari | Batch | Math | 31 |
| spiraldance | Batch | RI-HCI NOI Selection Test 2018, Math | 29 |
| goodgame | Batch | Math | 27 |
| divisiongame | Batch | Math | 26 |
| palindromicnumber | Batch | Math | 26 |
| fivefive | Batch | AtCoder, Number Theory, Math | 25 |
| prosjecni | Batch | Math, COCI 2016/2017 | 23 |
| doodles | Batch | Graph Theory, Math | 23 |
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| mathclass | Batch | | 22 |
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| placingtiles | Batch | Math | 21 |
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| clawdius | Batch | Ad Hoc, Math | 21 |
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| rating | Batch | Math, Ad Hoc | 20 |
| binaryseq | Batch | Math | 19 |
| forkintheroad | Batch | AtCoder, Math, Dynamic Programming | 19 |
| radioactive | Batch | NOI 2015, Math | 18 |
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| graphoverflow2 | Batch | Graph Theory, Math | 18 |
| levels | Batch | Math | 15 |
| magick | Communication | Math, RI-HCI NOI Selection Test 2019 | 15 |
| inequalities | Batch | Math | 14 |
| bananaflood | Batch | HCI NOI Selection Test 2016, Math | 14 |
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| anothersquare | Batch | Math | 11 |
| cokolade | Batch | Math, Precomputation, COCI 2013/2014 | 10 |
| paleta | Batch | Dynamic Programming, Graph Theory, Math, COCI 2013/2014 | 10 |
| play | Batch | Math | 9 |
| magnets | Batch | Math | 9 |
| spherical | Batch | Data Structure, Math | 8 |
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| rearrangement_hard | Batch | Math | 7 |
| nonomath | Batch | Math | 7 |
| mathexam | Batch | String Processing, Number Theory | 6 |
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| drunkenbinary | Batch | Math | 6 |
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| balloons | Batch | Math | 4 |
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| fourier | Batch | Math | 3 |
| factorsum | Batch | Math | 3 |
| peachparty | Batch | Dynamic Programming, Data Structure, Math | 2 |
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| reflection | Batch | RI-HCI NOI Selection Test 2020, Math, Constructive algorithms | 0 |