15 lines
480 B
C++
15 lines
480 B
C++
#include<bits/stdc++.h>
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using namespace std;
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int n, k, a[10000];//定义变量和数组
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int main() {
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cin >> n >> k;
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for (int i = 0; i < n; i++)
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cin >> a[i];
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sort(a, a + n);//快排数组a
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int ans = unique(a, a + n) - a;//给数组a去重,并保留ans=去重后非伪的长度
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if (k < ans)
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cout << a[k - 1]; //如果去重以后k<=ans,则输出对应的数
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else cout << "NO RESULT";//否则输出 NO RESULT
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return 0;
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} |