Unofficial archive — problems, solutions & results © IMC, reproduced with permission.

Studolymp / IMC / 2015

IMC 2015
contestants 326 · problems 10 (5+5) · scale 0–10 · per-problem yes

Total score distribution and prize bands

group by:
CertHMIIIIIIGFGGF
Score0–910–2122–3233–4748–8485–8889–100
Winners397270815932
This or better3262872151456452

Full results →

Per-problem difficulty

Day 1

Day 2

Full statistics →

Problems

IMC 2015 · Day 1 · P1easyavg 7.4/10 · solved 64% · near-0 8% · disc 0.43
linear algebra
IMC 2015 · Day 1 · P2mediumavg 6.1/10 · solved 40% · near-0 13% · disc 0.50
number theoryinequalities
IMC 2015 · Day 1 · P3mediumavg 4.9/10 · solved 41% · near-0 28% · disc 0.53
sequences & seriesnumber theory
IMC 2015 · Day 1 · P4very hardavg 1.0/10 · solved 9% · near-0 88% · disc 0.52
number theorycomplex analysis
IMC 2015 · Day 1 · P5very hardavg 1.1/10 · solved 9% · near-0 82% · disc 0.49
geometrylinear algebra
IMC 2015 · Day 2 · P6easyavg 6.7/10 · solved 64% · near-0 25% · disc 0.44
inequalitiessequences & series
IMC 2015 · Day 2 · P7hardavg 2.5/10 · solved 20% · near-0 74% · disc 0.48
integrationreal analysis
IMC 2015 · Day 2 · P8hardavg 2.3/10 · solved 21% · near-0 75% · disc 0.55
combinatorics
IMC 2015 · Day 2 · P9killeravg 0.7/10 · solved 1% · near-0 83% · disc 0.46
linear algebra
IMC 2015 · Day 2 · P10killeravg 0.1/10 · solved 0% · near-0 98% · disc 0.26
polynomialsinequalities