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ដោយលោកគ្រូ នាង បូ

សម្រាប់បាក់ឌុប 2026

Bacii 2026

Math exercises for top students

The Most Decorated Mind in IMO History: Zhuo Qun (Alex) Song and the Mathematics of Becoming

There is a record that mathematics competitions keep with the cold neutrality of numbers — and then there is the human story behind that record, warm and urgent and full of the kind of drama that no equation can fully contain. The record belongs to **Zhuo Qun (Alex) Song**. The story belongs to all of us.

Five gold medals. One bronze. The most decorated participant in the entire history of the International Mathematical Olympiad — a competition that has existed since 1959, that has produced Fields Medallists and Abel Prize winners and the architects of modern mathematics. In sixty-five years of global competition, no human being has ever stood on that podium more often, or more brilliantly, than a boy born in Tianjin, China in 1997, who arrived in Waterloo, Ontario at age five, and proceeded to rewrite what the world believed a young mathematical mind could achieve.

"What you can see clearly in your mind, you can hold firmly in your hands."

The Child Who Could Not Be Contained

The story begins, as the greatest mathematical stories often do, not with a theorem but with *curiosity* — the particular, irrepressible curiosity of a child who finds that numbers respond to him differently than they respond to everyone else.

Alex Song began participating in mathematics competitions in **Grade 1**. By **Grade 4** he had written the COMC, the AMC-10, and — in a detail that still astonishes — the **USAMO**: the United States of America Mathematics Olympiad, a competition designed for the finest high school mathematicians in America. He was nine years old. The USAMO did not humble him. It *ignited* him — awakening in him a passion for olympiad-style problems, for the kind of beautiful, resistant, deeply structured challenges that reveal whether a mathematical mind possesses not merely technique but *vision*.

"The eagle's vision spots the fish before the dive begins."

By Grade 7, he attended the CMS Winter Training Camp — the crucible from which Canada selects its six IMO representatives from among its top twelve. He was, by every measure, the youngest mind in the room. He was also, by most measures, the most ready. He left that camp with an honourable mention in the APMO and first place in the Canadian Mathematical Olympiad — and a place on the Canadian IMO team.

He was twelve years old.

Five Golds and a Question That Haunts a Nation

What followed over the next five years is the kind of competitive record that requires a new vocabulary to describe. Gold at the IMO. Then gold again. Then again. Then again. Then again.

"Five consecutive gold medals" for Canada at the IMO, making Alex Song the most decorated competitor in the competition's history — surpassing every nation's finest, every era's prodigies, every previous benchmark the mathematics world had set for individual excellence. For context, the late and legendary **Maryam Mirzakhani** — Fields Medallist, one of the most celebrated mathematicians of the modern era — won two IMO gold medals. Alex Song won five.

*Small visions dig wells. Great visions create rivers.*

And yet — embedded inside this triumph is a question that every nation serious about mathematical talent must answer honestly: **why did Canada lose him?**

In 2011, during his Grade 8 year, Alex Song and his family made a decision that speaks not about his limitations but about a system's failure to match his magnitude. Canadian schools, as gifted as their general provision is, could not offer a programme rich enough, deep enough, or fast enough to meet the needs of a mind operating at his level. He left for **Phillips Exeter Academy** in the United States — one of the most intellectually demanding secondary institutions in the world.

Canada watched him go.

"A nation full of gifted children it refuses to invest in does not truly have those children at all."

The question is not whether Alex Song succeeded — he did, magnificently. The question is how many Alex Songs Canada never found, or found and failed to keep. How many decades must pass before another such mind arrives? And when that mind arrives, will the system finally be ready?

After the Gold: Princeton, Citadel, and the Long Arc

The olympiad stage was never the destination — only the earliest proof. After his historic IMO career, Alex Song pursued a **Bachelor of Arts in Mathematics at Princeton University**, the institution that has shaped more mathematical giants than perhaps any other on earth. He then joined **Citadel LLC** as a quantitative researcher — one of the most intellectually demanding roles in applied mathematics, where the problems are real, the stakes are real, and the minds required to navigate them must be among the sharpest alive.

He is currently a graduate student at the **University of Illinois Urbana-Champaign**, continuing the long, patient, private work of mathematical development that the gold medals announced but did not complete.

*Vision makes you ready before it makes you rich.*

Beyond mathematics, Alex Song plays piano, chess, and Bridge — pursues physics and chemistry with genuine passion — and solves the Rubik's Cube with the same quiet intensity he brings to everything. This is not incidental. It is the profile of a mind that does not compartmentalise wonder — that finds the same deep structure in music that it finds in number theory, the same combinatorial beauty in chess that it finds in olympiad geometry.

*Character builds the house that vision designs.*

The Accolade That History Has Earned the Right to Give

Many who have studied his trajectory believe that Alex Song carries the potential to become, in the fullness of his mathematical career, one of the greatest mathematicians of all time — a mind to be spoken of alongside Newton, Euler, Gauss, Galois, and Abel. This is not flattery. It is the considered judgment of people who understand what five IMO gold medals, won in succession, across the full breadth of mathematical competition, actually represent.

They represent a mind that does not merely solve problems.

They represent a mind that *reshapes what problem-solving means.*

"True vision attracts its own tribe and treasure."

The record Alex Song set at the IMO belongs to the world — to every country that has ever sent a child to that competition, to every teacher who has ever stayed late to work through a hard problem with a gifted student, to every system that has ever asked itself whether mathematical excellence is worth the cost of genuine investment.

He answered that question five times.

In gold.

"The world has always had the minds. ERC exists to give them the problems."

— Education Reform Centre | [email protected]

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