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32 lines
675 B
32 lines
675 B
#include <bits/stdc++.h>
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using namespace std;
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const int N = 5010;
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struct Person {
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int k;
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int s;
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} a[N];
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bool cmp(const Person &a, const Person &b) {
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if (a.s == b.s) return a.k < b.k;
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return a.s > b.s;
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}
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int main() {
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int n, m;
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cin >> n >> m;
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for (int i = 1; i <= n; i++) cin >> a[i].k >> a[i].s;
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sort(a + 1, a + 1 + n, cmp);
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int c = m * 1.5;
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int cnt = 0;
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for (int i = c + 1; i <= n; i++) {
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if (a[i].s == a[c].s) cnt++;
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else break;
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}
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c += cnt;
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cout << a[c].s << " " << c << endl;
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for (int i = 1; i <= c; i++) cout << a[i].k << " " << a[i].s << endl;
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return 0;
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} |