'commit'

TangDou/AcWing_TiGao/T6/QianZuiHeChaFen/100.cpp

@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+using namespace std;
+typedef long long LL;
+const int N = 100010;
+
+int n;
+int a[N], b[N];
+
+int main() {
+    cin >> n;
+
+    for (int i = 1; i <= n; i++) {
+        cin >> a[i];
+        b[i] = a[i] - a[i - 1];
+    }
+
+    LL p = 0, q = 0;
+    for (int i = 2; i <= n; i++)
+        if (b[i] > 0)
+            p += b[i];
+        else
+            q -= b[i];
+
+    printf("%lld\n%lld\n", max(p, q), abs(p - q) + 1);
+    return 0;
+}