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

Studolymp / IMC / 2005

IMC 2005
contestants
227
problems
12 (6+6)
score scale
0–20
per-problem results
yes
Notes on this edition’s data
  • Scored on a 20-point scale this era (8/16 = solved).

Per-problem difficulty

Day 1

Day 2

Full statistics →

Problems

IMC 2005 · Day 1 · P1easyavg 9.1/10 · solved 91% · near-0 2% · disc 0.35
linear algebra
IMC 2005 · Day 1 · P2easyavg 7.0/10 · solved 67% · near-0 23% · disc 0.57
combinatorics
IMC 2005 · Day 1 · P3hardavg 2.6/10 · solved 20% · near-0 63% · disc 0.51
integrationinequalities
IMC 2005 · Day 1 · P4hardavg 2.7/10 · solved 21% · near-0 63% · disc 0.53
polynomials
IMC 2005 · Day 1 · P5very hardavg 1.5/10 · solved 10% · near-0 81% · disc 0.38
real analysis
IMC 2005 · Day 1 · P6killeravg 0.2/10 · solved 0% · near-0 94% · disc 0.26
group theory
IMC 2005 · Day 2 · P7easyavg 9.0/10 · solved 84% · near-0 1% · disc 0.46
inequalitiespolynomials
IMC 2005 · Day 2 · P8easyavg 6.2/10 · solved 53% · near-0 29% · disc 0.52
polynomialsreal analysis
IMC 2005 · Day 2 · P9hardavg 3.9/10 · solved 22% · near-0 37% · disc 0.61
linear algebra
IMC 2005 · Day 2 · P10hardavg 4.3/10 · solved 25% · near-0 44% · disc 0.49
real analysis
IMC 2005 · Day 2 · P11killeravg 0.6/10 · solved 2% · near-0 92% · disc 0.30
real analysis
IMC 2005 · Day 2 · P12killeravg 1.5/10 · solved 4% · near-0 72% · disc 0.33
number theorylinear algebra