제출 #1064687

#제출 시각아이디문제언어결과실행 시간메모리
1064687thatsgonzalez비스킷 담기 (IOI20_biscuits)C++14
컴파일 에러
0 ms0 KiB
//#include "biscuits.h" #include <bits/stdc++.h> using namespace std; #define s second #define f first long long count_tastiness(long long x, std::vector<long long> a) { int k = a.size(); map<long long, long long> mp; //for(auto &x: p) cout<<x<<" "; cout<<endl; long long s = 0; for(int i = 0; i<k; i++){ mp[(1<<i)]+=a[i]; s+=a[i]*(1<<i); } //cout<<s<<endl; int ans = 0; int log = 0; while((1<<log)<=s) log++; for(int i = s; i>=0; i--){ map<long long,long long> used; bool band = true; for(long long j = (1<<log); j>0; j/=2){ if((i&j)){ long long need = 0; for(int c = j, h = 0; c>0; c/=2, h++){ if(!mp[c]) continue; long long pivot = (1<<h); if((mp[c]-used[c])/pivot>=(x-need)){ used[c] += (x-need)*pivot; need = x; } else{ need += (mp[c]-used[c])/pivot; used[c] += (mp[c]-used[c])/pivot*pivot; } if(used[c]>mp[c]){ band = false; break; } } if(need != x) band = false; } } if(band) { //cout<<i<<endl; //for(auto &item: used) cout<<item.f<<" "<<item.s<<endl; ans++; } } return ans; } int main(){ cout<<count_tastiness(3, {5, 2, 1}); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccjO9Bgw.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccdzwGVw.o:biscuits.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status