48 lines
801 B
C++
48 lines
801 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int n, tmax;
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int t[10001];
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bool check(int k) {
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priority_queue<int, vector<int>, greater<int> > pq;
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for(int i=0; i<k; i++) {
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pq.push(t[i]);
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}
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for(int i=k; i<n; i++) {
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int a = pq.top();
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pq.pop();
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pq.push(a + t[i]);
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}
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while(pq.size() > 1) {
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pq.pop();
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}
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return tmax >= pq.top();
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}
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int main() {
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// freopen("cowdance.in","r",stdin);
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// freopen("cowdance.out","w",stdout);
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//
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ios::sync_with_stdio(false);
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cin.tie(0);
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cin>>n>>tmax;
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for(int i=0; i<n; i++) {
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cin>>t[i];
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}
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int left = 1, right = n, ans = n;
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while(left<=right) {
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int mid = (left+right)/2;
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if(check(mid)) {
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ans = mid;
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right = mid - 1;
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} else {
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left = mid + 1;
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}
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}
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cout<<ans<<endl;
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return 0;
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}
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