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摘要： A. Pizza Separation time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Students Vasya and Pe 阅读全文

摘要： D. Credit Card（贪心，最大值最小值维护） time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Credit Ca 阅读全文