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Link current : 5 / 9 A. The beautiful values of the palace👌 B. super_log👌 C. Tsy's number 5 D. Robots 概率DP E. K Sum F. Greedy Sequence👌 G. Quadrila 阅读全文
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link Gym - 102222、2018宁夏邀请赛、2019银川icpc网络预选赛 current: 10 / 13 👌A. Maximum Element In A Stack 👌B. Rolling The Polygon 👌C. Caesar Cipher 👌D. Take You 阅读全文
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Solved Pro.ID Title Ratio(Accepted / Submitted) 1001 Minimum Spanning Trees 22.22%(2/9) 1002 Line Graphs 11.11%(2/18) 1003 Valentine's Day 18.66%(692/3709) 1004 Play Games with Ro... 阅读全文
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1001 A + B = C 题意: 给定a,b,c($a, b, c \le 10 ^{100000}$),求一组x, y, z满足$a \times 10^x + b \times 10^y = c \times 10^z$ 。 思路: 先把每个数末尾的0去掉,然后可以发现满足如下等式之一$$ 阅读全文