Initial commit

14lanqiao/test2.cpp

@@ -0,0 +1,13 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main(){
+    double n = 23333333;
+    double res = 11625907.5798;
+    for(int a = 0; a <= n; a++){    // a为0出现的次数
+        int b = n - a;  // b为1出现的次数
+        if(a>=b) continue;
+        double ans = (-1)*a*(a/n)*log2(a/n) + (-1)*b*(b/n)*log2(b/n);
+        if(fabs(ans - res) < 1e-4) cout << a << endl;
+    }
+    return 0;
+}