Unverified50% confidenceFactExact time
循环双覆盖猜想横跨拓扑图论、代数图论和组合数学多个子领域，与四色定理、Petersen猜想等难题深度关联
1
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50%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
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