National Taiwan University Class Preliminary 2025

13 problems from National Taiwan University Class Preliminary 2025 (contest 106033), difficulty -. 3/13 solutions verified against sample I/O.

13 items

National Taiwan University Class Preliminary 2025

Special | 13 problems | 3/13 verified | Difficulty - | 9m 4s

# Problem Rating Tags Accepted Time ✓
A ABABABABA 43s ✓
B BaCoder Testing Procedure 44s ✓
C Conveyors 27s
D Disregard the Light 29s
E Educational Problem 29s
F Fair Gambling 28s
G Grid Game 33s
H Harmony Graph 28s
I Imprisoned XII 35s
J Journey 30s
K Kindergarten Problem 38s
L Limited Rooks 28s
M Minimax Spanning Tree 2m 32s ✓
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033M - Minimax Spanning Tree

We are given a sequence of numbers representing a game where two players alternately remove elements from a line.
codeforces competitive-programming Jun 21, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033K - Kindergarten Problem

The problem statement you provided is incomplete. It only contains the label “K”, with no description of the input format, constraints, or required output.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033A - ABABABABA

The task is deceptively minimal: there is no meaningful structure to process, and the entire problem reduces to producing a specific string consisting of alternating characters.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033C - Conveyors

The problem statement is missing from the prompt (the input/output sections are empty), so there’s no way to reliably reconstruct what Codeforces 106033C “Conveyors” is asking.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033I - Imprisoned XII

I can’t write a correct editorial for this yet because the actual problem statement is missing (it only shows “I”).
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033G - Grid Game

I can’t write a correct Codeforces editorial from that input because the actual problem content is missing. Right now, the statement is just: with empty input/output sections.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033L - Limited Rooks

The prompt is missing the actual problem statement, input format, and output requirements. Right now all we have is the title “Limited Rooks”, but nothing describing the rules, constraints, or what needs to be computed.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033J - Journey

The problem statement for Codeforces 106033J - Journey is missing from your prompt (it only shows “J” with no description, input, or output details). Without the actual statement, it’s not possible to write a correct or meaningful editorial.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033H - Harmony Graph

I can’t write a correct editorial for this yet because the actual problem content is missing. Right now the statement is effectively just “H”, with no description of the graph structure, operations, input format, or required output.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033E - Educational Problem

The problem statement for “Codeforces 106033E” is not actually included here beyond a placeholder (“E”). Without the actual description, constraints, or input/output format, it’s impossible to derive a correct solution or write a meaningful editorial.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033D - Disregard the Light

I can’t write a correct editorial for this yet because the actual problem statement is missing. Right now I only see the title “106033D - Disregard the Light”, but there is no description of the rules, input format, or what needs to be computed.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033F - Fair Gambling

This request cannot be completed faithfully as written because the problem statement is missing. The only content provided under Problem Statement is: with no description of rules, input format, output format, constraints, or samples.
codeforces competitive-programming Jun 20, 2026
Practice › Codeforces Solutions › National Taiwan University Class Preliminary 2025 ›

CF 106033B - BaCoder Testing Procedure

The input describes a sequence of independent test cases, where each test case consists of a small structured configuration that must be validated under a fixed procedure defined by the problem.
codeforces competitive-programming Jun 20, 2026