doubt in the problem statement of CHEFCRUN

https://www.codechef.com/AUG16/problems/CHEFCRUN in this question. if the starting node is 1 and ending node is 3 can the walk be 1-2-3-1-3 ? can the destination be visited twice? one time in the middle of the walk and one time in the end. or we have to stop as soon as we reach destination?

I suggest you to mention your doubt clearly…
How many nodes will be there in the circle??
Then I can clarify you…

Yes Destination can be visited twice.

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NYTimes.com no more sustains Traveler Being unfaithful as well as before. Please change your browser. Get more information » Noah Syndergaard still left their start taking Feb 5th along with provide fatigue and contains already been playing with any navicular bone inspire in the right elbow. Credit history Santiago Mejia/The New York Instances Ahead of batting apply Feb 5th, the Buenos aires Nationals and also Stephen Strasburg made a decision to principle Strasburg away from Tuesday’s All-Star Video game. Strasburg is actually undefeated and had been wholesome adequate to face the Mets in Comes to an end evening. Yet this individual recently spent time around the disabled checklist having a rear damage, consequently warning won around belief.The actual Mets, in the mean time, revealed that Noah Syndergaard might definitely pitch in the actual All-Star Video game. 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Join below to have day-to-day improvements as well as analysis from my team Carl Davis Jersey.Syndergaard noted this had been his or her first 12 month within the majors, anf the husband had pitched a great deal of innings – 105⅔, one of the most on the personnel.“There’s absolutely no pain inside my elbow regarding the navicular bone initiate,” Syndergaard said. “I felt like I really could nonetheless venture out presently there and also toss via this. It genuinely almost all boils down to somewhat make tiredness.” AdvertisementContinue reading the primary storyMaybe the particular Excellent, who may have in no way came out on the planet Sequence, are excessively cautious making use of their pitchers. But Strasburg — who had previously been popularly turn off before the Next year playoffs because of a post-surgery innings limit — is actually 12-0 after the Nationals’ 3-1 triumph upon Feb 5th, as well as the follow-up for the Mets’ 2015 pennant may be torturous. These people have a excellent report — 47-39 — but are not able to avoid the specter of disaster.Within this 12 months from the delicate begging arm in Citi Area, it is tempting to state that today’s pitchers simply break, with no one can tell anything at all http://www.balravensstore.com/benjamin-watson-jersey. Each of the importance is upon damage prevention, about meticulously growing establishing biceps, however everyone still becomes hurt.Effectively, not really. Have a look at Utmost Scherzer, the Nationals’ right-hander who replaced Strasburg for the All-Star team. Scherzer, 31st, has delivered nine main category seasons with no trip to those with disability checklist. He kicks enticing fastballs, aggresive slider mobile phones — and also changeups, curveballs as well as cutters, also.Performing the idea start after begin, every year. Final period Scherzer faced a lot more players compared to every other D.T. drink pitcher. 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actually, i hv the same doubt…do u really think that end can also be visited twice?

Yes, it can be visited twice, even though I won’t say that the problem statement is incomplete as it clearly redirects to the link of so called “walk” and hence covers it up.

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Yes, it(destination) can be visited twice.

Yes, if you google “walk”, it refers to starting from the start and ending at the destination node. So any walk a->b->c->f->b->c is a perfect walk from a to c.

https://www.codechef.com/viewsolution/11138087
You can view my submission for the correct answer.