oj.uz

답안 #1752

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1752 2013-07-14T16:53:11 Z ainta 로봇 (IOI13_robots) C++
76 / 100
 1014 ms 38736 KB 
#include "robots.h"
#include <stdio.h>
#include <algorithm>
using namespace std;

bool v[1000001],vv[150000];
struct A{
	int w,s,x;
	bool operator <(const A &q)const{
		return w<q.w;
	}
}p[1000001];
struct B{
	int w,s,x;
	bool operator <(const B &p)const{
		return s<p.s;
	}
}q[1000001];
int E[1000001],F[1000001],SZ=65536;
long long IT[150001];
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    int i,be=1,ed=T,M,Res;
	sort(X,X+A);
	sort(Y,Y+B);
	for(i=0;i<T;i++)if((A!=0&&W[i]>=X[A-1])&&(B!=0&&S[i]>=Y[B-1]))break;
	if(i!=T)return -1;
	for(i=0;i<T;i++){
		p[i].w=W[i],p[i].s=S[i],q[i].w=W[i],q[i].s=S[i];
		p[i].x=q[i].x=i;
	}
	sort(p,p+T);
	sort(q,q+T);
	int c=0;
	for(i=0;i<A;i++){
		while(c<T && X[i]>p[c].w)
		{
			E[p[c++].x]=i;
		}
	}
	while(c<T)E[p[c++].x]=i;
	c=0;
	for(i=0;i<B;i++){
		while(c<T && Y[i]>q[c].s)
			F[q[c++].x]=i;
	}
	while(c<T)F[q[c++].x]=i;
	int t;
	for(i=1;i<150000;i=i*2+1)vv[i]=true;
	while(be<=ed){
		M=(be+ed+1)>>1;
		for(i=0;i<B;i++)IT[SZ+i]=M;
		for(i=SZ-1;i>=1;i--)IT[i]=IT[i*2]+IT[i*2+1];
		for(i=0;i<T;i++)v[i]=false;
		for(i=T-1;i>=0;i--){
			t=F[p[i].x]+SZ;
			while(IT[t]==0LL){
				if(vv[t]){
					break;
				}
				t=(t+1)>>1;
			}
			if(!IT[t])continue;
			while(t<SZ){
				t<<=1;
				if(!IT[t])t++;
			}
			while(t){
				IT[t]--;
				t>>=1;
			}
			v[p[i].x]=true;
		}
		c=0;
		for(i=T-1;i>=0;i--){
			if(!v[p[i].x]){
				c++;
				if((A-E[p[i].x])*M<c)break;
			}
		}
		if(i==-1)Res=M,ed=M-1;
		else be=M+1;
	}
	return Res;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 38736 KB Output is correct
2 Correct 0 ms 38736 KB Output is correct
3 Correct 0 ms 38736 KB Output is correct
4 Correct 0 ms 38736 KB Output is correct
5 Correct 0 ms 38736 KB Output is correct
6 Correct 1 ms 38736 KB Output is correct
7 Correct 0 ms 38736 KB Output is correct

Subtask #2
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 38736 KB Output is correct
2 Correct 0 ms 38736 KB Output is correct
3 Correct 0 ms 38736 KB Output is correct
4 Incorrect 1014 ms 38736 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 38736 KB Output is correct
2 Correct 0 ms 38736 KB Output is correct
3 Correct 0 ms 38736 KB Output is correct
4 Correct 0 ms 38736 KB Output is correct
5 Correct 0 ms 38736 KB Output is correct
6 Correct 1 ms 38736 KB Output is correct
7 Correct 0 ms 38736 KB Output is correct
8 Correct 0 ms 38736 KB Output is correct
9 Correct 0 ms 38736 KB Output is correct
10 Correct 0 ms 38736 KB Output is correct
11 Correct 0 ms 38736 KB Output is correct
12 Correct 0 ms 38736 KB Output is correct
13 Correct 0 ms 38736 KB Output is correct
14 Correct 0 ms 38736 KB Output is correct

Subtask #4
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 38736 KB Output is correct
2 Correct 0 ms 38736 KB Output is correct
3 Correct 0 ms 38736 KB Output is correct
4 Correct 0 ms 38736 KB Output is correct
5 Correct 0 ms 38736 KB Output is correct
6 Correct 0 ms 38736 KB Output is correct
7 Correct 0 ms 38736 KB Output is correct
8 Correct 0 ms 38736 KB Output is correct
9 Correct 0 ms 38736 KB Output is correct
10 Correct 0 ms 38736 KB Output is correct
11 Correct 0 ms 38736 KB Output is correct
12 Correct 0 ms 38736 KB Output is correct
13 Correct 0 ms 38736 KB Output is correct
14 Correct 0 ms 38736 KB Output is correct
15 Correct 0 ms 38736 KB Output is correct
16 Correct 10 ms 38736 KB Output is correct
17 Correct 12 ms 38736 KB Output is correct
18 Correct 16 ms 38736 KB Output is correct

Subtask #5
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 38736 KB Output is correct
2 Correct 0 ms 38736 KB Output is correct
3 Correct 0 ms 38736 KB Output is correct
4 Correct 0 ms 38736 KB Output is correct
5 Correct 0 ms 38736 KB Output is correct
6 Correct 0 ms 38736 KB Output is correct
7 Correct 0 ms 38736 KB Output is correct
8 Correct 0 ms 38736 KB Output is correct
9 Correct 0 ms 38736 KB Output is correct
10 Incorrect 970 ms 38736 KB Output isn't correct
11 Halted 0 ms 0 KB -