Precreation contest files

misc/binary-search/toy.cpp

@@ -0,0 +1,40 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int n, m;
+
+int checker(const vector<int> &_a, int k) {
+  int _n = n;
+  for (auto i : _a) {
+    while (i > k) {
+      i -= k;
+      _n -= k;
+    }
+    if (i > 0) {
+      _n - k
+    }
+  }
+}
+
+int main() {
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  freopen("toy.inp", "r", stdin);
+
+  cin >> n >> m;
+  vector<int> a(n);
+  for (auto &i : a)
+    cin >> i;
+
+  int l = 0, r = n;
+  while (l < r) {
+    int mid = (l + r) / 2;
+
+    if (checker(a, mid)) {
+      r = mid;
+    } else {
+      l = mid + 1;
+    }
+  }
+}