Submission #110407

#	Time	Username	Problem	Language	Result	Execution time	Memory
110407		ioilolcom	Rice Hub (IOI11_ricehub)	C++14	Compilation error	0 ms	0 KiB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
#define endl "\n"
#define x first
#define y second
#define pii pair<int,int>
typedef long long int ll;




vector<int> v;
int besthub(int R, int L, int X[], long long B)
{
	int n=r;
	ll w=b;
	v.resize(n+1);
	for(int i=0; i<n; i++) {
		v[i+1]=X[i];
	}
	int idx=n/2 +(n%2);
	vector<pii> l,r;
	int cur=0;
	int curv=0;
	for(int i=idx+1; i<=n; i++) {
		curv+=v[i]-v[idx];
		cur++;
		r.push_back({curv,cur});
	}
	r.push_back({0,0});
	l.push_back({0,0});
	cur=0;
	curv=0;
	for(int i=idx-1; i>=0; i--) {
		curv+=abs(v[i]-v[idx]);
		cur++;
		l.push_back({curv,cur});
	}
	int ans=0;
	for(auto u:l) {
		for(auto v:r) {
			if(u.x+v.x<=w) {
				ans=max(ans,u.y+v.y);
			}
		}
	}
	ans++;

	return ans;
}

Compilation message (stderr)

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:16:8: error: 'r' was not declared in this scope
  int n=r;
        ^
ricehub.cpp:17:7: error: 'b' was not declared in this scope
  ll w=b;
       ^
ricehub.cpp:42:14: error: unable to deduce 'auto&&' from 'r'
   for(auto v:r) {
              ^