题目链接
https://www.patest.cn/contests/gplt/L1-039
思路
先根据 len 和 n 判断 有几个 列和几行,然后 从最右边 到 最左边 从上到下 将字符串 录入 但是要注意 只有 k < s.size() 的时候 才赋值 不然可能出现未知的错误
AC代码
#include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #include <deque> #include <vector> #include <queue> #include <string> #include <cstring> #include <map> #include <stack> #include <set> #include <cstdlib> #include <ctype.h> #include <numeric> #include <sstream> using namespace std; typedef long long LL; const double PI = 3.14159265358979323846264338327; const double E = 2.718281828459; const double eps = 1e-6; const int MAXN = 0x3f3f3f3f; const int MINN = 0xc0c0c0c0; const int maxn = 1e3 + 5; const int MOD = 1e9 + 7; char vis[maxn][maxn]; int main() { int n; cin >> n; getchar(); string s; getline(cin, s); int len = s.size(); int temp = (len / n); if (len % n) temp++; int i, j, k = 0; for (i = 0; i < maxn; i++) { for (j = 0; j < maxn; j++) vis[i][j] = ' '; } for (i = temp - 1; i >= 0; i--) { for (j = 0; j < n; j++) { if (k < s.size()) vis[j][i] = s[k++]; } } for (i = 0; i < n; i++) { for (j = 0; j < temp; j++) cout << vis[i][j]; cout << endl; } }转载于:https://www.cnblogs.com/Dup4/p/9433292.html