歪比歪比阿嘛鸿
歪比歪比阿嘛鸿
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美丽的项链
动态规划+背包问题参考:https://blog.csdn.net/sinat_32403451/article/details/84899820背包问题及变形:https://blog.csdn.net/qq_22526061/article/details/83504116 #coding:ut...
2020-11-19
0
534
被3整除的子序列
python解答(参考cpp) s = input() mod = 1000000007 rows = len(s) cols = 3 dp = [[0 for c in range(cols)] for r in range(rows)] m = 0 dp[0][(ord(s[0]) - ...
2020-11-19
0
601