摘要： A. Boys and Girlstime limit per test1 secondmemory limit per test256 megabytesinputinput.txtoutputoutput.txtThere arenboys andmgirls studying in the class. They should stand in a line so that boys and girls alternated there as much as possible. Let's assume that positions in the line are indexed 阅读全文

摘要： A. Greg's Workouttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputGreg is a beginner bodybuilder. Today the gym coach gave him the training plan. All it had wasnintegersa1, a2, ..., an. These numbers mean that Greg needs to do exactlynexercise 阅读全文

摘要： B. Playing Cubestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya and Vasya decided to play a little. They foundnred cubes andmblue cubes. The game goes like that: the players take turns to choose a cube of some color (red or blue) and put it 阅读全文

摘要： A. Socketstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya has got many devices that work on electricity. He's gotnsupply-line filters to plug the devices, thei-th supply-line filter hasaisockets.Overall Vasya has gotmdevices andkelectri 阅读全文