A1031 Hello World for U
摘要
Title: A1031 Hello World for U
Tag: 模拟
Memory Limit: 64 MB
Time Limit: 1000 ms
Powered by:NEFU AB-IN
A1031 Hello World for U
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题意
也就是说,必须按照原始顺序输出字符,左垂直线自上而下共有 n1 个字符,底部行从左到右共有 n2 个字符,右垂直线自下而上共有 n3 个字符。
另外,必须满足 n1=n3=max{k|k≤n2对于所有3≤n2≤N} 以及 n1+n2+n3−2=N。 -
思路
根据满足的等式和不等式,求出n1,n2,n3,之后输出即可
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代码
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47/*
* @Author: NEFU AB-IN
* @Date: 2023-01-07 19:35:12
* @FilePath: \GPLT\A1031\A1031.cpp
* @LastEditTime: 2023-01-07 19:41:49
*/
using namespace std;
typedef pair<int, int> PII;
const int N = 1e5 + 10, INF = 0x3f3f3f3f;
// #undef int
signed main()
{
IOS;
string s;
cin >> s;
int sz = SZ(s);
int n1 = (sz + 2) / 3, n3 = (sz + 2) / 3, n2 = sz - n1 - n3 + 2;
for (int i = 0; i < n1 - 1; ++i)
{
cout << s[i];
for (int j = 0; j < n2 - 2; ++j)
cout << " ";
cout << s[sz - i - 1] << '\n';
}
int i = n1 - 1;
while (true)
{
cout << s[i++];
if (i == n1 + n2 - 1)
break;
}
return 0;
}