제출 #254785

#제출 시각아이디문제언어결과실행 시간메모리
254785erd1로봇 (IOI13_robots)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; #define pb push_back typedef pair<int, int> pii; typedef int64_t lld; typedef long double ld; //#define int lld #define ff first #define ss second #define all(x) (x).begin(), (x).end() /* pii operator+(pii a, pii b){ return {a.ff+b.ff, a.ss+b.ss}; } pii& operator+=(pii& a, pii b){ return a.ff+=b.ff, a.ss+=b.ss, a; } */ template<typename Iter> ostream& outIt(ostream& out, Iter b, Iter e){ for(Iter i = b; i != e; i++)out << *i << " "; return out; } template<typename T> ostream& operator<<(ostream& out, vector<T> v){ return outIt(out << '[', all(v)) << ']'; } template<typename T1, typename T2> ostream& operator<<(ostream& out, pair<T1, T2> p){ return out << '(' << p.ff << ", " << p.ss << ')'; } vector<int> A, B; vector<pii> h; priority_queue<int, vector<int>, less<int>> mxh; priority_queue<int, vector<int>, greater<int>> mnh; signed main(){ cin.tie(0);ios_base::sync_with_stdio(0); int a, b, n; cin >> a >> b >> n; A.resize(a), B.resize(b); for(auto& i: A)cin >> i; for(auto& i: B)cin >> i; h.resize(n); for(auto& i: h)cin >> i.ff >> i.ss; sort(all(h)); sort(all(A)); sort(all(B)); int l = 0, r = n+1; while(r-l > 1){ int j = 0; //cout << (l+r>>1) << endl; for(int i = 0; i < a; i++){ while(j < n && h[j].ff <= A[i])mxh.push(h[j].ss), j++; for(int k = 0; k < (l+r>>1) && mxh.size(); k++) mxh.pop(); } while(j < n)mnh.push(h[j].ss), j++; while(mxh.size())mnh.push(mxh.top()), mxh.pop(); //for(auto i: mts)cout << i << " ";cout << endl; for(int i = 0; i < b; i++) for(int k = 0; k < (l+r>>1) && mnh.size() && mnh.top() <= B[i]; k++) mnh.pop(); (mnh.size()?l:r) = l+r>>1; while(mnh.size())mnh.pop(); } cout << (r==n+1?-1:r) << endl; }

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'int main()':
robots.cpp:55:28: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
       for(int k = 0; k < (l+r>>1) && mxh.size(); k++)
                           ~^~
robots.cpp:62:28: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
       for(int k = 0; k < (l+r>>1) && mnh.size() && mnh.top() <= B[i]; k++)
                           ~^~
robots.cpp:64:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     (mnh.size()?l:r) = l+r>>1;
                        ~^~
/tmp/cc64bxDr.o: In function `main':
robots.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccucHMWb.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccucHMWb.o: In function `main':
grader.c:(.text.startup+0x17e): undefined reference to `putaway'
collect2: error: ld returned 1 exit status