摘要:
https://www.hackerrank.com/contests/w5/challenges/closest-number简单题。#include #include using namespace std;int main() { int T; cin >> T; while... 阅读全文
posted @ 2014-08-13 18:24
阿牧遥
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摘要:
https://www.hackerrank.com/contests/w5/challenges简单题,注意整数的0次方是1,奇数。#include #include using namespace std;int main() { int N; cin >> N; vector... 阅读全文
posted @ 2014-08-13 17:23
阿牧遥
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摘要:
https://www.hackerrank.com/contests/w6/challenges/consecutive-subsequences求数组中被k整除的子段和有几个。这个要利用sum[i..j] = sum[j] - sum[i-1],注意这样还要保留一个sum[-1]=0(根据下标的... 阅读全文
posted @ 2014-08-13 13:28
阿牧遥
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