'commit'

TangDou/LanQiaoBei/LanQiao14STEMA202210/TangDou_4.cpp

@@ -1,10 +1,10 @@
 #include <bits/stdc++.h>
 using namespace std;
-const int N = 1111;
-int n, l, r;
-int a[N];
+int a[110];
+int l, r;
+int n;
 int sum;
-int res;
+int s1, s2;
 int main() {
     cin >> n;
     for (int i = 1; i <= n; i++) {
@@ -14,10 +14,12 @@ int main() {
     cin >> l >> r;
     if (sum < l * n || sum > r * n) {
         printf("-1");
-        return 0;
+        exit(0);
     }
-    for (int i = 1; i <= n; i++)
-        if (a[i] > r) res += a[i] - r;
-    printf("%d\n", res);
+    for (int i = 1; i <= n; i++) {
+        if (a[i] > r) s1 += a[i] - r;
+        if (a[i] < l) s2 += l - a[i];
+    }
+    cout << max(s1, s2);
     return 0;
 }

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202301/ggs.cpp

@@ -1,29 +1,26 @@
 #include <bits/stdc++.h>
 using namespace std;
-const int N = 120;
-int a[N], b[N];
-const int INF = 0x3f3f3f3f;
-int n, sum, avg;
+int a[110];
+int l, r;
+int n;
+int sum;
+int s1, s2;
 int main() {
     cin >> n;
-    for (int i = 0; i < n; i++) {
+    for (int i = 1; i <= n; i++) {
         cin >> a[i];
         sum += a[i];
-        a[i + n] = a[i];
+       
     }
-    avg = sum / n;
-    int mi = INF;
-    for (int i = 0; i < n; i++) {
-        for (int j = 0; j < n; j++) b[j] = a[i + j];
-        int cnt = 0;
-        for (int j = 0; j < n - 1; j++) {
-            cnt += abs(b[j] - avg);
-            b[j + 1] += b[j] - avg;
-            b[j] = avg;
-        }
-        mi = min(mi, cnt);
+     cin >> l >> r;
+        if (sum < l * n || sum > r * n) {
+            printf("-1");
+            exit(0);
     }
-
-    cout << mi << endl;
+    for (int i = 1; i <= n; i++){
+        if (a[i] > r) s1 += a[i] - r;
+        if (a[i] < l) s2 += l - a[i];
+    }
+    cout << max(s1, s2);
     return 0;
 }