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Luogu/[COCI 2023:2024 #2] Zatopljenje.cpp

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+#include <bits/stdc++.h>
+#define int long long
+#define endl '\n'
+using namespace std;
+
+const int N = 10005;
+
+vector<int> h(N);
+
+int f(const vector<int> &h, int l, int r, int x)
+{
+    int cnt = 0;
+    int start = l - 1;
+    bool flag = false;
+
+    for (int i = start; i < r; ++i)
+    {
+        if (h[i] > x)
+        {
+            if (!flag)
+            {
+                cnt++;
+                flag = true;
+            }
+        }
+        else
+        {
+            flag = false;
+        }
+    }
+    return cnt;
+}
+
+signed main()
+{
+    ios::sync_with_stdio(0);
+    cin.tie(0);
+    cout.tie(0);
+    int n, q;
+    cin >> n >> q;
+    for (int i = 0; i < n; ++i)
+    {
+        cin >> h[i];
+    }
+
+    for (int i = 0; i < q; ++i)
+    {
+        int l, r, x;
+        cin >> l >> r >> x;
+        cout << f(h, l, r, x) << endl ;
+    }
+
+    return 0;
+}