Research output: Contribution to journal › Article › peer-review
For Which Graphs the Sages Can Guess Correctly the Color of at Least One Hat. / Kokhas, K.; Latyshev, A.
In: Journal of Mathematical Sciences (United States), Vol. 236, No. 5, 2018, p. 503-520.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - For Which Graphs the Sages Can Guess Correctly the Color of at Least One Hat
AU - Kokhas, K.
AU - Latyshev, A.
N1 - Kokhas, K., Latyshev, A. For Which Graphs the Sages Can Guess Correctly the Color of at Least One Hat. J Math Sci 236, 503–520 (2019). https://doi.org/10.1007/s10958-018-4128-y
PY - 2018
Y1 - 2018
N2 - Several sages wearing colored hats occupy the vertices of a graph. Each sage tries to guess the color of his own hat merely on the basis of observing the hats of his neighbors without exchanging any information. Each hat can have one of three colors. A predetermined guessing strategy is winning if it guarantees at least one correct individual guess for every assignment of colors. We completely solve the problem of describing all graphs for which the sages win.
AB - Several sages wearing colored hats occupy the vertices of a graph. Each sage tries to guess the color of his own hat merely on the basis of observing the hats of his neighbors without exchanging any information. Each hat can have one of three colors. A predetermined guessing strategy is winning if it guarantees at least one correct individual guess for every assignment of colors. We completely solve the problem of describing all graphs for which the sages win.
UR - http://www.scopus.com/inward/record.url?scp=85058455121&partnerID=8YFLogxK
U2 - 10.1007/s10958-018-4128-y
DO - 10.1007/s10958-018-4128-y
M3 - Article
AN - SCOPUS:85058455121
VL - 236
SP - 503
EP - 520
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 5
ER -
ID: 37050317