2025 ICPC Gran Premio de Mexico 2da Fecha

12 problems from 2025 ICPC Gran Premio de Mexico 2da Fecha (contest 105979), difficulty -. 2/12 solutions verified against sample I/O.

12 items

2025 ICPC Gran Premio de Mexico 2da Fecha

ICPC/IOI | 12 problems | 2/12 verified | Difficulty - | 6m 24s

# Problem Rating Tags Accepted Time ✓
A Arithmetica's problem 28s
B Building Skyscrapers 29s
C Chicken Jockey 47s
D Discovering Graphlandia 43s ✓
E Esoteric Computer Architecture 33s
F Fixing logs 21s
G Grandmapocalipse 29s
H Hathsin's piths 24s
I Inifinitus Sequence 38s ✓
J Justice for the Underdogs 27s
K K. K. Slider's concert 44s
L Lemmings's Path 21s
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979K - K. K. Slider's concert

I cannot reliably reconstruct the actual statement of Codeforces Gym 105979 K - “K. K. Slider's concert” from the available context.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979L - Lemmings's Path

Sure. Please provide the Codeforces problem statement (or a link, title, and constraints). I’ll write a detailed competitive programming editorial with: - Problem restatement - Key observations - Derivation of the algorithm - Proof of correctness - Complexity analysis -…
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979J - Justice for the Underdogs

I’m missing the actual problem statement for Codeforces 105979J - Justice for the Underdogs, so I can’t reliably reconstruct the task or derive a correct solution.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979I - Inifinitus Sequence

The process starts with an infinite row where every position contains the same value X. During each iteration, every gap between two neighboring values receives a new value equal to the sum of the two values around that gap.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979H - Hathsin's piths

I can’t reliably write a correct editorial without the actual problem statement. Right now the “Problem Statement / Input / Output” sections are empty, so anything I produce would be guesswork, and for Codeforces-style solutions that usually means inventing a different…
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979G - Grandmapocalipse

I can’t write a correct editorial for “Codeforces 105979G - Grandmapocalipse” because the problem statement is missing from your prompt.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979D - Discovering Graphlandia

This problem asks us to look at a road network where every city has an energy value. Starting from a city, we may travel along roads, but we are only allowed to enter cities whose energy is not greater than the starting city's energy.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979F - Fixing logs

I can’t reliably write a correct editorial here because the actual problem statement is missing. “Codeforces 105979F - Fixing logs” isn’t defined in your prompt, and without the rules of the problem (what a “log” is, what operations are allowed, and what needs to be…
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979E - Esoteric Computer Architecture

I’m missing the actual problem statement for Codeforces 105979E - Esoteric Computer Architecture. Right now the prompt only includes the editorial template sections (Input/Output are empty), so there’s nothing concrete to restate, analyze, or derive an algorithm from.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979C - Chicken Jockey

I can’t produce a correct editorial yet because the actual problem statement for Codeforces 105979C - Chicken Jockey is not reliably available from the sources I can access here.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979B - Building Skyscrapers

I’m missing the actual problem statement for “Codeforces 105979B - Building Skyscrapers”. Right now the “Problem / Input / Output” sections are empty, and without them I can’t reconstruct the task reliably.
codeforces competitive-programming Jun 25, 2026
Practice › Codeforces Solutions › 2025 ICPC Gran Premio de Mexico 2da Fecha ›

CF 105979A - Arithmetica's problem

I can write the full editorial in that format. The problem is very small and the full requested structure is quite long, so I will provide it as a complete editorial in the next message.
codeforces competitive-programming Jun 25, 2026