제출 #301795

#제출 시각아이디문제언어결과실행 시간메모리
301795Muhammetali카니발 티켓 (IOI20_tickets)C++14
컴파일 에러
0 ms0 KiB
#include "tickets.h"
#include <bits/stdc++.h>
#define mp make_pair
#define f first
#define s second
#define sz(x) (int)(x).size()
#define rsz resize
#define ins insert
#define ft front()
#define bk back()
#define pf push_front
#define pb push_back
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
ll find_maximum(int k,vector<vi> x)
{
	int n=sz(x);
	int m=sz(x[0]);
	int mn=INT_MAX,mx=0;
	pi nind,xind;
	for(int i=0;i<n;i++)for(int j=0;j<m;j++)if(mn>x[i][j]){mn=x[i][j];nind={i,j};}
	for(int i=0;i<n;i++)for(int j=0;j<m;j++)if(mx<x[i][j] && nind.f!=i){mx=x[i][j];xind={i,j};}
	vi v;
	ll mid=mn+mx/2;
	for (int i=0;i<n;i++)
	{
		ll coutn=INT_MAX,ind;
		if (i==nind.f)
		{
			v.pb(x[i][nind.s]);
			for (int j=0;j<m;j++)
			{
				if (j==nind.s)x[i][j]=0;
				else x[i][j]=-1;
			}
		}
		else if (i==xind.f)
		{
			v.pb(x[i][xind.s]);
			for (int j=0;j<m;j++)
			{
				if (j==xind.s)x[i][j]=0;
				else x[i][j]=-1;
			}
		}
		else
		{
			for (int j=0;j<m;j++)
			{
				if (count>abs(mid-x[i][j]))
				{
					count=abs(mid-x[i][j]);
					ind=j;
				}
			}
			for (int j=0;j<m;j++)
			{
				if (j==ind)x[i][j]=0;
				else x[i][j]=-1;
			}
		}
		v.pb(x[i][ind]);
	}
	sort(v.begin(),v.end());
	mid=n/2;
	ll res=0;
	for (int i=0;i<n;i++)res+=abs(v[i]-v[mid]);
	allocate_tickets(x);
	return res;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'll find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:56:14: error: invalid operands of types '<unresolved overloaded function type>' and 'long long int' to binary 'operator>'
   56 |     if (count>abs(mid-x[i][j]))
      |         ~~~~~^~~~~~~~~~~~~~~~~
tickets.cpp:58:27: error: overloaded function with no contextual type information
   58 |      count=abs(mid-x[i][j]);
      |                           ^
tickets.cpp:33:6: warning: unused variable 'coutn' [-Wunused-variable]
   33 |   ll coutn=INT_MAX,ind;
      |      ^~~~~