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数学场,做到怀疑人生系列 C - Flip,Flip, and Flip...... Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement There is a grid with infinite 阅读全文
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A. Protect Sheep time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Bob is a farmer. He has 阅读全文
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Three Equal Time limit: 1000 msMemory limit: 256 MB Three Equal Time limit: 1000 msMemory limit: 256 MB You are given an array AA of NN integers betwe 阅读全文
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The bored BaoBao is playing a number game. In the beginning, there are numbers. For each turn, BaoBao will take out two numbers from the remaining num 阅读全文
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A. Left-handers, Right-handers and Ambidexters time limit per test 1 second memory limit per test 256 megabytes input standard input output standard o 阅读全文
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Arithmetic of Bomb Accepts: 1050 Submissions: 1762 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Arithmetic of Bomb 阅读全文
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第一次就去拉了点思维很神奇的CF题目 2018省赛赛第一次训练 A - Chain Reaction CodeForces - 607A There are n beacons located at distinct positions on a number line. The i-th beac 阅读全文
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Replace A Time limit: 1000 msMemory limit: 256 MB Replace A Time limit: 1000 msMemory limit: 256 MB You are given a string SS containing only letters 阅读全文
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A - Digit Sum 2 Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement Find the maximum possible sum of the digits (in base 10) 阅读全文
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这场还是tourist出题,我当时大晚上做完1题滚粗了 A. Modular Exponentiation time limit per test 1 second memory limit per test 256 megabytes input standard input output sta 阅读全文
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A. Garden time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Luba thinks about watering her 阅读全文
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A. A Compatible Pair time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Nian is a monster wh 阅读全文