XmtosX's blog

Help POI problem Maze
By XmtosX, history, 8 years ago, In English

Can someone explain the solution to this problem? I've been trying so hard to solve it since yesterday but I couldn't find a solution for it.

https://szkopul.edu.pl/problemset/problem/TE77UNYEUxsFcrRxYRPc99na/site/?key=statement

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8 years ago, hide # |
 
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if count(P) is not equal to (count(L) — 4) so should output NIE (for checking that write sum of degrees of maze once with p*270 + L*90 and another time with 180 * (N — 2)) otherwise solution exists

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