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32 lines
704 B
C++
32 lines
704 B
C++
#include <cstdio>
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#include <cstring>
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using namespace std;
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char s[3011];
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int main()
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{
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int n, cnt = 0;
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scanf("%d", &n);
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for (int i = 0; i < n; i++)
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scanf("%s", s + i);
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int f = 0, b = strlen(s) - 1;
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while (f <= b)
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{
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bool flag = false;
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for (int i = 0; f + i <= b; ++i)
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{
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if (s[f + i] < s[b - i])
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{
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flag = true;
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break;
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}
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if (s[f + i] > s[b - i])
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{
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flag = false;
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break;
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}
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}
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putchar(s[flag ? f++ : b--]);
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if ((++cnt) % 80 == 0) putchar('\n');
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}
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return 0;
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} |