Submission #39148

#	Time	Username	Problem	Language	Result	Execution time	Memory
39148		faustaadp	로봇 (IOI13_robots)	C++14	Compilation error	0 ms	0 KiB

robots

#include "robots.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
int t,i,n,m,x[1010101],y[1010101],hs,l,r,c,xx[1010101],yy[1010101],b[1010101];
pair<int,int> a[1010101];
bool cm(pair<ll,ll> aa,pair<ll,ll> bb)
{
	return aa.se>bb.se;
}
bool rmt(ll aa)
{
	ll ii,jj;
	for(ii=0;ii<n;ii++)
		xx[ii]=0;
	for(ii=0;ii<m;ii++)
		yy[ii]=0;
	for(ii=0;ii<t;ii++)
		b[ii]=0;
	for(ii=0;ii<t;ii++)
	{
		for(jj=0;jj<n;jj++)
		{
			if(xx[jj]<aa&&a[ii].fi<x[jj])
			{
		//		cout<<aa<<" "<<x[jj]<<" "<<a[ii].fi<<"-"<<ii<<"---"<<a[ii].fi<<" "<<a[ii].se<<"\n";
				xx[jj]++;
				b[ii]=1;
				break;
			}
		}
	}
	for(ii=0;ii<t;ii++)
	{
		if(b[ii]==0)
		{
			for(jj=0;jj<m;jj++)
			{
				if(yy[jj]<aa&&a[ii].se<y[jj])
				{
					yy[jj]++;
					b[ii]=1;
					break;
				}
			}
		}
		if(b[ii]==0)
		{
	//		cout<<a[ii].fi<<"-"<<a[ii].se<<"\n";
	//		cout<<aa<<" "<<ii<<"\n";
			return 0;
		}
	}
	return 1;
}
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
	t=T;
	for(i=0;i<T;i++)
		a[i]=mp(W[i],S[i]);
	n=A;
	m=B;
	for(i=0;i<A;i++)
		x[i]=X[i];
	for(i=0;i<B;i++)
		y[i]=Y[i];
	sort(a,a+T,cm);
	sort(x,x+A);
	sort(y,y+B);
	hs=-1;
	l=1;
	r=T;
	while(l<=r)
	{
		c=(l+r)/2;
		if(rmt(c))
		{
			hs=c;
			r=c-1;
		}
		else
			l=c+1;
	}
    return hs;
}

#include <stdio.h>
#include <stdlib.h>
//#include "robots.h"

#define fail(s, x...) do { \
		fprintf(stderr, s "\n", ## x); \
		exit(1); \
	} while(0)

#define MAX_A 50000
#define MAX_B 50000
#define MAX_T 500000

static int X[MAX_A];
static int Y[MAX_B];
static int W[MAX_T];
static int S[MAX_T];

int main() {
    int A, B, T, i;
	int res;

	res = scanf("%d", &A);
	if (res != 1)
		fail("Failed to read A from input file.");
	if (A < 0 || A > MAX_A)
		fail("A is out of bounds.");

	res = scanf("%d", &B);
	if (res != 1)
		fail("Failed to read B from input file.");
	if (B < 0 || B > MAX_B)
		fail("B is out of bounds.");

	res = scanf( "%d", &T);
	if (res != 1)
		fail("Failed to read T from input file.");
	if (T < 1 || T > MAX_T)
		fail("T is out of bounds.");

	for (i = 0; i < A; i++) {
		res = scanf( "%d", &X[i]);
		if (res != 1)
		    fail("Failed to read data from input file.");
    }
	for (i = 0; i < B; i++) {
        res = scanf("%d", &Y[i]);
        if (res != 1)
            fail("Failed to read data from input file.");
    }
	for (i = 0; i < T; i++) {
        res = scanf("%d%d", &W[i], &S[i]);
        if (res != 2)
            fail("Failed to read data from input file.");
    }

	int answer = putaway(A, B, T, X, Y, W, S);

	printf("%d\n", answer);

	return 0;
}

Compilation message (stderr)

/tmp/ccS3ju8j.o: In function `main':
robots.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cctIKsVd.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status