668B CodeForces 668B Little Artem and Dance Most of all dances Artem likes rueda — Cuban dance that is danced by pairs of boys and girls forming a circle and dancing together. Initially, boy number 1 dances with a girl number 1, boy number 2dances with a girl numb... codeforces668B
CodeForces 668B Little Artem and Dance Most of all dances Artem likes rueda — Cuban dance that is danced by pairs of boys and girls forming a circle and dancing together. Initially, boy number 1 dances with a girl number 1, boy number 2dances with a girl numb... codeforces668B