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

Studolymp / IMC / 2009

IMC 2009
contestants
347
problems
10 (5+5)
score scale
0–10
per-problem results
yes
Notes on this edition’s data
  • Each problem marked out of 10.
  • Day-1 per-problem scores were partly unreadable in the source.

Per-problem difficulty

Day 1

Day 2

Full statistics →

Problems

IMC 2009 · Day 1 · P1easyavg 9.3/10 · solved 88% · near-0 2% · disc 0.33
real analysis
IMC 2009 · Day 1 · P2easyavg 6.4/10 · solved 61% · near-0 29% · disc 0.45
linear algebra
IMC 2009 · Day 1 · P3hardavg 3.5/10 · solved 25% · near-0 44% · disc 0.55
combinatorics
IMC 2009 · Day 1 · P4killeravg 0.1/10 · solved 0% · near-0 98% · disc 0.22
complex analysispolynomials
IMC 2009 · Day 1 · P5killeravg 0.5/10 · solved 4% · near-0 92% · disc 0.28
geometrylinear algebra
IMC 2009 · Day 2 · P6easyavg 7.1/10 · solved 65% · near-0 20% · disc 0.45
geometryintegration
IMC 2009 · Day 2 · P7mediumavg 4.9/10 · solved 39% · near-0 42% · disc 0.51
real analysisinequalities
IMC 2009 · Day 2 · P8hardavg 2.5/10 · solved 15% · near-0 60% · disc 0.33
linear algebra
IMC 2009 · Day 2 · P9hardavg 2.2/10 · solved 21% · near-0 76% · disc 0.46
group theorypolynomials
IMC 2009 · Day 2 · P10killeravg 0.0/10 · solved 0% · near-0 99% · disc 0.19
linear algebra