32 lines
845 B
C++
32 lines
845 B
C++
#include <bits/stdc++.h>
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using namespace std;
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const int N = 210;
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int p[N];
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char s[N], t[N];
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int main() {
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int n;
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cin >> n;
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for (int i = 0; i < n; i++) {
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int x;
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cin >> x; // 输入的是 4 1 2 3 ,映射成: 3 0 1 2,改成下标从0开始，方便后续计算
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p[i] = x - 1;
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}
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while (true) {
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int m;
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cin >> m;
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if (m == 0) break;
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cin >> s; // cin输入字符数组，与string没什么区别
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// 补空格
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for (int i = strlen(s); i < n; i++) s[i] = ' ';
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for (int i = 1; i <= m; i++) { // 加密m次
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for (int j = 0; j < n; j++) // 每个字符
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t[p[j]] = s[j]; // 替换
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memcpy(s, t, sizeof t); // 还原为s
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}
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cout << s << endl;
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}
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return 0;
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} |