CATALAN MATHEMATICS OLYMPIAD

On December 13 and 14, 2024, the tests of the 60th Catalan Mathematical Olympiad were held in Barcelona, Lleida, and Tarragona.

On December 16 and 17, 2022, the tests of the Catalan Mathematical Olympiad were held in Barcelona, Girona, and Tarragona.

The jury was composed of:

President: Xavier Ros-Otón, ICREA professor at UB
Member: Damià Torres Latorre, former Olympiad participant and doctoral student at UB.
Secretary: Cesc Folch Aldehuelo, former Olympiad participant and teacher at Institut Sa Palomera in Blanes.

and agreed to award the prizes indicated below, with a very special consideration:

«The jury wishes to note that contestant Roger Lidón Ardanuy achieved the highest score on all problems.»
Signed by all members of the jury.

The jury that judged the contest, composed of Xavier Ros Otón, professor at the University of Barcelona and ICREA researcher, who acted as president; Joan Claramunt Caros, researcher at Lancaster University; and Gerard Gràcia Sala, teacher at La Salle Manresa, has agreed on the list of award winners, which is published below.

The jury that judged the competition of the 57th Catalan Mathematical Olympiad, composed of Xavier Ros Otón, professor at the University of Barcelona, who acted as president; David Virgili Correas, teacher at Sant Gregori School in Barcelona, who acted as member; and Gerard Orriols Giménez, researcher at ETH Zurich, who acted as secretary, met on December 14, 2020, and agreed, as a result of the competition, the list of award winners, which is published below.

The jury that judged the competition of the 56th Catalan Mathematical Olympiad, composed of Agustí Reventós Tarrida, president; Gregori Guasp Balaguer, member,
and Marc Felipe Alsina, secretary, has agreed on the result of the competition and the list of award winners, which is published below.

Pau Cantos already won an award in the 55th Olympiad and participated in the IMO.
According to the SCM archives, Roger Lidón is the first 3rd-year ESO student to win an award in the Catalan phase of the Olympiad. A very special congratulations.

The judging panel, appointed by the Catalan Society of Mathematics and composed of Agustí Reventós Terrida, from the Autonomous University of Barcelona, as president; Luis Javier Ibáñez, teacher at Màrius Torres Institute in Lleida, as member; and Óscar Rivero Salgado, former Olympian and doctoral student, as secretary, has agreed to award the following prizes.

Contestants Albert López, Oriol Baeza and Sergi Soler already received a prize in the Catalan phase of the 54th Olympiad when they were in the 1st year of Baccalaureate.

The judging panel, appointed by the Catalan Society of Mathematics and composed of Agustí Reventós Terrida, from the Autonomous University of Barcelona, as president, Dolors Ametller Congost, retired teacher from Poeta Maragall Institute in Barcelona, as member, and Francesc Fité Naya, professor at the Polytechnic University of Catalonia and former Olympian, as secretary, has agreed to award the following prizes.

Contestants Aleix Torres and Edgar Moreno
already received a prize in the Catalan phase of the 53rd Olympiad
when they were in the 1st year of Baccalaureate.

The qualifying committee, composed of Agustí Reventós Terrida, from the Autonomous University of Barcelona, as president, Anton Aubanell Pou, from the Museum of Mathematics of Catalonia, as member, and Juanjo Rué Perna, from the Polytechnic University of Catalonia, as secretary, has agreed to award the following prizes.

Jordi Rodríguez Manso had already won a prize in the Catalan phase of the Olympiads
51st and 52nd when he was in 4th year of ESO and 1st year of high school, respectively.
Jan Olivetti Auladell had already won a prize in the Catalan phase of the 52nd Olympiad
when he was in 1st year of high school.

The qualifying committee, made up of professors Pere Pascual, from the Polytechnic University of Catalonia, Xavier Guitart, from the University of Barcelona, and Manel Udina, from the Sabadell Institute and the Museum of Mathematics of Catalonia, has agreed to award the following prizes.The qualifying committee, made up of professors Pere Pascual, from the Polytechnic University of Catalonia, Xavier Guitart, from the University of Barcelona, and Manel Udina, from the Sabadell Institute and the Museum of Mathematics of Catalonia, has agreed to award the following prizes.

Jordi Rodríguez Manso and Miquel Ortega Sánchez-Colomer had already won a prize last year, in the Catalan phase of the 51st Olympiad, when they were respectively in 4th year of ESO and 1st year of high school

In accordance with the call made by the Catalan Society of Mathematics, on December 12 and 13, 2014, the Catalan phase of the 51st Mathematical Olympiad was held, framed within the 56th International Mathematical Olympiad (IMO 2015).

Jordi Bosch Bosch had already won a prize last year,
in the Catalan phase of the 50th Olympiad, when I was in the first year of high school

The judging panel, chaired by Dr. Agustí Reventós (Autonomous University of Barcelona), agreed to award the following prizes:

Gerard Orriols, Eloi Torrents, Josep Maria Gallegos, Inés Franch and Carles Domingo had already won prizes the previous year, in the Catalan phase of the 49th Olympiad

In accordance with the call from the Catalan Society of Mathematics, on December 14 and 15, 2012, the Catalan phase of the 49th Mathematical Olympiad was held, framed within the 54th International Mathematical Olympiad (IMO 2013). The judging panel, chaired by Dr. Agustí Reventós (Autonomous University of Barcelona), agreed to award the following prizes.

Marc Felipe Alsina had already won a prize in the Catalan phase of the 47th and 48th Olympiads
Pau Surrell Rafart already won a prize in the Catalan phase of the 48th Olympiad

The judging panel, chaired by Dr. Josep Pla Carrera (University of Barcelona), agreed to award the following prizes.

Eric Milesi Vidal, Marc Felipe Alsina, Jordi Barceló Mercader
already won a prize the previous year, in the Catalan phase of the 47th Olympiad
and Darío Nieuwenhuis Nivela and Júlia Alsina Oriol
won prizes in the two previous years in the Catalan phase of the 46th and 47th Olympiad

The judging panel, chaired by Dr. Josep Pla Carrera (University of Barcelona) and including Josep Burillo Puig (Polytechnic University of Catalonia, member) and Maribel Barrionuevo Peñalves (IES Ernest Lluch, Barcelona), agreed to award the following prizes.

Ferran Alet Puig, Darío Nieuwenhuis Nivela and Júlia Alsina Oriol
already won a prize the previous year, in the Catalan phase of the 46th Olympiad

The panel that evaluated the work of the boys and girls who participated, chaired by Dr. Josep Pla Carrera (University of Barcelona) and including José Luis Díaz Barrero (Polytechnic University of Catalonia, member) and Martí Prats Soler (IES Pere Barnils de Centelles, secretary), decided to award the following prizes.

Xavier Fernández-Real, Guillem Alsina, and Pere Planell had already won a prize the previous academic year when they were in the 1st year of Baccalaureate.

After analyzing the received responses, which awarded a maximum of 41 points, and the detailed explanations of problems 6 and 10, which could award a maximum of 9 points, the qualifying panel has agreed to declare ex aequo with 50 points the 6 people listed below (in random order).