Submission #222502

#TimeUsernameProblemLanguageResultExecution timeMemory
222502jamielimPopcount (COCI19_popcount)C++14
0 / 110
5 ms384 KiB
#include <bits/stdc++.h> using namespace std; const long long X=42; const long long Y=47; int main(){ string start="(((A-(A&" + to_string((1LL<<Y)-1) + "))>>" + to_string(Y-9) + ")+((A&1)"; for(long long i=1;i<Y;i++){ start+="+(((A&" + to_string(1LL<<i) + ")>>" + to_string(i) + ")"; } for(int i=-1;i<Y;i++)start+=")"; //printf("%d %s\n",(int)start.length(),start.c_str()); string rep="((A&511)+(((A-(A&" + to_string((1LL<<(X+9))-1) + "))>>" + to_string(X) + ")"; for(long long i=9;i<X+9;i++){ rep+="+(((A&" + to_string(1LL<<i) + ")>>" + to_string(i) + ")"; } for(int i=7;i<X+9;i++)rep+=")"; //printf("%d %s\n",(int)rep.length(),rep.c_str()); printf("%s\n",start.c_str()); int n,k; scanf("%d%d",&n,&k); n-=Y; while(n>0){ printf("%s\n",rep.c_str()); n-=X; } }

Compilation message (stderr)

popcount.cpp: In function 'int main()':
popcount.cpp:24:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
  ~~~~~^~~~~~~~~~~~~~
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