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Daily Grind

Competitive programming · Daily challenges · Friendly rivalry

Tuesday September 08, 2026
Today's Challenges
Codeforces Graphs & Trees
1900

2184F · Cherry Tree

0 / 12 solved Open →
LeetCode Graph Theory
Medium

2316 · Count Unreachable Pairs of Nodes in an Undirected Graph

0 / 17 solved Open →
CSES Sorting and Searching

1084 · Apartments

0 / 3 solved Open →
∫ Daily Integral
\(\int \ln(x) \, dx\)
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📐 Olympiad p00180 medium
If \(x_1, x_2, \dots, x_n\) are strictly positive numbers, prove the following inequality:
9th grade View →
Today's Results
⚠ Penalty mode active: each wrong answer adds +30min to your effective solve time · ranking is by effective time, not clock time
Codeforces 0/12 solved
– 🐙Niklas pending
– Simeon pending
– 🏔️Tomas pending
– 🌺Darian pending
– 🌊Louis pending
– 🌊Jonas pending
– 🎮Vasushmasu pending
– 😈KillerBunny pending
– Kent pending
– E-Mail pending
– Julius pending
– 🌛Mark pending
LeetCode 0/17 solved
– 🐙Niklas pending
– Simeon pending
– 🏔️Tomas pending
– 🌺Darian pending
– 🌊Louis pending
– 🌊Jonas pending
– 🎮Vasushmasu pending
– 🗡️Edea pending
– 😈KillerBunny pending
– Kent pending
– TschaiLatte pending
– JonasG pending
– Estelle pending
– E-Mail pending
– Julius pending
– 🌛Mark pending
– 🌸Xa4 pending
CSES 0/3 solved
– 🐙Niklas pending
– 🏔️Tomas pending
– 🌊Jonas pending
Today's Ranking

No submissions yet today.

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🏔️Tomas
15 this week
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🎮Vasushmasu
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