From 6b548332bfc6469756526002971c422f43f86d0a Mon Sep 17 00:00:00 2001
From: omagdy7 <omar.professional8777@gmail.com>
Date: Mon, 24 Jul 2023 13:11:33 +0300
Subject: Removed some empty *.cpp files and Solved some new problems

---
 contests/Round849/G2/main             | Bin 0 -> 41712 bytes
 contests/Round849/G2/main.cpp         | 142 ++++++++++++++++++++++++++++++++++
 contests/Round849/G2/main_input0.txt  |  21 +++++
 contests/Round849/G2/main_output0.txt |  10 +++
 4 files changed, 173 insertions(+)
 create mode 100755 contests/Round849/G2/main
 create mode 100755 contests/Round849/G2/main.cpp
 create mode 100644 contests/Round849/G2/main_input0.txt
 create mode 100644 contests/Round849/G2/main_output0.txt

(limited to 'contests/Round849/G2')

diff --git a/contests/Round849/G2/main b/contests/Round849/G2/main
new file mode 100755
index 0000000..a562bbb
Binary files /dev/null and b/contests/Round849/G2/main differ
diff --git a/contests/Round849/G2/main.cpp b/contests/Round849/G2/main.cpp
new file mode 100755
index 0000000..c5114b2
--- /dev/null
+++ b/contests/Round849/G2/main.cpp
@@ -0,0 +1,142 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+using ll = long long;
+using pi = pair<int, int>;
+using vpi = vector<pi>;
+using vi = vector<int>;
+using vll = vector<long long>;
+using mpii = map<int, int>;
+using mpll = map<ll, ll>;
+using db = long double;
+
+#define pb push_back 
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define lb lower_bound
+#define ub upper_bound
+
+const int MOD = (int)1e9 + 7;
+const db PI = acos((db)-1);
+const int dx[4]{1, 0, -1, 0};
+const int dy[4]{0, 1, 0, -1};
+
+//pretty printing
+template<typename K, typename V>
+void printm(const map<K, V> &mp) {
+  cerr << "{" << endl;
+  for (auto p : mp) {
+    cerr << "  { " << p.first << " : " << p.second << " }\n";
+  }
+  cerr << "}" << endl;
+}
+template<typename T>
+void printv(const vector<T> &v) {
+  cerr << "[";
+  for (int i = 0; i < v.size(); i++) {
+    if (i == v.size() - 1) {
+      cerr << v[i];
+    } else {
+      cerr << v[i] << ", ";
+    }
+  }
+  cerr << "]\n";
+}
+
+template<typename T>
+void printvv(const vector<vector<T>> &v) {
+  cerr << "[\n";
+  for (auto &vec : v) {
+    cout << "  ";
+    printv(vec);
+  }
+  cerr << "]\n";
+}
+void print() {
+  cerr << "\n";
+}
+
+template<typename T, typename... TS>
+void print(T val, TS... vals) {
+  cerr << val << " ";
+  print(vals...);
+}
+
+
+/* stuff you should look for:
+  ---------------------------
+   * special cases (n=1?)
+   * int overflow, array bounds
+   * do smth instead of nothing and stay organized
+   * WRITE STUFF DOWN
+   * DON'T GET STUCK ON ONE APPROACH
+ */
+
+void solve() {
+  int n, c;
+  cin >> n >> c;
+  vi v(n);
+  vi start(n), end(n);
+  for (auto &x : v) cin >> x;
+  for (int i = 0; i < n; i++) {
+    start[i] = v[i] + i + 1;
+    end[i]   = v[i] + n - i;
+  }
+  int min_start = *min_element(all(start));
+  vi indexes;
+  for (int i = 0; i < n; i++) {
+    if (start[i] == min_start) {
+      indexes.push_back(i);
+    }
+  }
+  int max_end_indx = 0;
+  int mx = 0;
+  for (int i = 0; i < indexes.size(); i++) {
+    if (end[indexes[i]] > mx) {
+      max_end_indx = indexes[i];
+    }
+    mx = max(mx, end[indexes[i]]);
+  }
+  vi final(n);
+  int ans = 0;
+  for (int i = 0; i < n; i++) {
+    if (i == max_end_indx && c - start[i] > 0) {
+      c -= start[i];
+      ans++;
+      final[i] = INT_MAX;
+    } else {
+      final[i] = min(start[i], end[i]);
+    }
+  }
+  sort(all(final));
+  print("c: ", c);
+  print("Final: ");
+  printv(final);
+  print("Start: ");
+  printv(start);
+  print("End: ");
+  printv(end);
+
+  for (int i = 0; i < n; i++) {
+    if (c - final[i] >= 0) {
+      ans++;
+    } else {
+      break;
+    }
+    c -= final[i];
+  }
+  cout << ans << '\n';
+
+}
+
+int main () {
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  int tt;
+  cin >> tt;
+  while(tt--) {
+    solve();
+  }
+}
+
+
diff --git a/contests/Round849/G2/main_input0.txt b/contests/Round849/G2/main_input0.txt
new file mode 100644
index 0000000..a76b8f7
--- /dev/null
+++ b/contests/Round849/G2/main_input0.txt
@@ -0,0 +1,21 @@
+10
+5 6
+1 1 1 1 1
+8 32
+100 52 13 6 9 4 100 35
+1 1
+5
+4 5
+4 3 2 1
+5 9
+2 3 1 4 1
+5 8
+2 3 1 4 1
+4 3
+2 3 4 1
+4 9
+5 4 3 3
+2 14
+7 5
+5 600000000
+500000000 400000000 300000000 200000000 100000000
diff --git a/contests/Round849/G2/main_output0.txt b/contests/Round849/G2/main_output0.txt
new file mode 100644
index 0000000..83eaaf6
--- /dev/null
+++ b/contests/Round849/G2/main_output0.txt
@@ -0,0 +1,10 @@
+2
+3
+0
+1
+3
+2
+1
+1
+2
+2
-- 
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