Initial commit

14lanqiao/test3-1.cpp

@@ -0,0 +1,49 @@
+#include<bits/stdc++.h>
+using namespace std;
+#define int long long 
+const int N = 1e4 + 10;
+int a[N], b[N];
+//枚举法
+signed main(){
+    int n; cin >> n;
+    int mxv = LLONG_MIN, miv = LLONG_MAX;
+    for(int i = 1; i <= n; i++){
+        cin >> a[i] >> b[i];
+        if(b[i] != 1) mxv = max(mxv, a[i]/(b[i] - 1));
+        miv = min(miv, a[i]/(b[i] + 1));
+    }
+
+    for(int v = miv; v <= mxv; v++){
+        bool flag = true;
+        for(int i = 1; i <= n; i++){
+            if(a[i] / v != b[i]){
+                flag = false;
+                break;
+            }
+        }
+        if(flag){
+            cout << v << " ";
+            break;
+        }
+    }
+    for(int v = mxv; v >= miv; v--){
+        bool flag = true;
+        for(int i = 1; i <= n; i++){
+            if(a[i] / v != b[i]){
+                flag = false;
+                break;
+            }
+        }
+        if(flag){
+            cout << v << endl;
+            break;
+        }
+    }
+    return 0;
+}
+/* test samples
+3
+75 3
+53 2
+59 2
+*/