30 lines
432 B
C++
30 lines
432 B
C++
// 92
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#include <cstdio>
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using namespace std;
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bool ch[20];
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int n;
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void dfs(int now)
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{
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if (now > n)
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{
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for (int i = 1; i <= n; ++i)
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{
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if (ch[i])
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printf("Y");
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else
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printf("N");
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}
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puts("");
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return;
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}
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ch[now]=0;
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dfs(now + 1);
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ch[now]=1;
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dfs(now + 1);
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}
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int main()
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{
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scanf("%d", &n);
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dfs(1);
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return 0;
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} |