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B. The Meeting Place Cannot Be Changedtime limit per test5 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe main road in Bytecity is a straight line from south to n...

C. Andryusha and Colored Balloonstime limit per test 2 secondsmemory limit per test 256 megabytesinput standard inputoutput standard outputAndryusha goes through a park each day. The squares and paths...