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Educational Codeforces Round 41 (Rated for Div. 2) E. Tufurama (CDQ分治 求 二维点数) time limit per test 2 seconds memory limit per test 256 megabytes input 阅读全文
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牛客练习赛50 D tokitsukaze and Event 链接:https://ac.nowcoder.com/acm/contest/1080/D来源:牛客网 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 524288K,其他语言1048576K 64bit IO Form 阅读全文
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D. Pair Of Lines time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given n points 阅读全文
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牛客网暑期ACM多校训练营(第三场)H Diff prime Pairs (贡献) 链接:https://ac.nowcoder.com/acm/contest/141/H来源:牛客网 Eddy has solved lots of problem involving calculating the 阅读全文
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ACM ICPC 2018 徐州赛区网络预赛 G. Trace (思维,贪心) Trace "问答" 问题反馈 只看题面 35.78% 1000ms 262144K There's a beach in the first quadrant. And from time to time, there 阅读全文
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A. Hard to prepare After Incident, a feast is usually held in Hakurei Shrine. This time Reimu asked Kokoro to deliver a Nogaku show during the feast. 阅读全文