제출 #354740

#제출 시각아이디문제언어결과실행 시간메모리
354740kylych03Roller Coaster Railroad (IOI16_railroad)C++14
컴파일 에러
0 ms0 KiB
#include "railroad.h" #include <bits/stdc++.h> #include "grader.cpp" #define ll long long using namespace std; long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) { int n = (int) s.size(); map <ll, ll> mp; map <ll, ll> ::iterator it; for(int i = 0 ; i < n;i++){ mp[s[i]]--; mp[t[i]]++; } mp[0]++; ll cnt = 0, res=0, last = 0; for( it = mp.begin() ; it!=mp.end() ; it++){ //cout << cnt<< " - " <<it->first<<" - " <<it->second<<endl; if(cnt < 0){ // cout << cnt <<" ok " <<it->first <<" - " << last << endl; res+= ( cnt * 1ll* (last - it->first) ); } last = it->first; cnt += it->second; } return res; }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccwNNS0I.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccdG9Ev7.o:railroad.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status