41 lines
562 B
C++
41 lines
562 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int n, m;
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int checker(const vector<int> &_a, int k) {
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int _n = n;
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for (auto i : _a) {
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while (i > k) {
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i -= k;
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_n -= k;
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}
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if (i > 0) {
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_n - k
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}
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}
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}
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int main() {
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ios_base::sync_with_stdio(false);
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cin.tie(NULL);
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freopen("toy.inp", "r", stdin);
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cin >> n >> m;
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vector<int> a(n);
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for (auto &i : a)
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cin >> i;
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int l = 0, r = n;
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while (l < r) {
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int mid = (l + r) / 2;
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if (checker(a, mid)) {
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r = mid;
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} else {
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l = mid + 1;
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}
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}
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}
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