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RSS订阅原创 CodeForces854C（优先队列）
C. Planningtime limit per test1 secondmemory limit per test512 megabytesinputstandard inputoutputstandard outputHelen works in Metropolis airport. She is responsible for creating a departure sche...
2020-01-30 13:42:27
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原创 CodeForces854B
Maxim Buys an ApartmentMaxim wants to buy an apartment in a new house at Line Avenue of Metropolis. The house has n apartments that are numbered from 1 to n and are arranged in a row. Two apartments ...
2020-01-30 13:25:39
250
原创 CodeForces854A
A. Fractiontime limit per test1 secondmemory limit per test512 megabytesinputstandard inputoutputstandard outputPetya is a big fan of mathematics, especially its part related to fractions. Recent...
2020-01-30 13:11:29
167
原创 回文数
回文数：回文数即正反读都是相同的数，如151、12321等，注意，个位数与0也是回文数。例题： 回文时间（题目链接https://acm.ecnu.edu.cn/contest/247/problem/A/）Cuber QQ 很惊奇地发现 2020 年 1 月 22的 10:02:02 构成的字符串竟然是一个回文...
2020-01-18 15:17:28
1298
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